Academic literature on the topic 'Temporale, region'

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Journal articles on the topic "Temporale, region"

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Vadlamudi, L., R. Hatton, K. Byth, J. Harasty, S. Vogrin, M. J. Cook, and A. F. Bleasel. "Volumetric analysis of a specific language region – the planum temporale." Journal of Clinical Neuroscience 13, no. 2 (February 2006): 206–13. http://dx.doi.org/10.1016/j.jocn.2005.03.026.

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Kulynych, Jennifer J., Katalin Vladar, Bryan D. Fantie, Douglas W. Jones, and Daniel R. Weinberger. "Normal Asymmetry of the Planum Temporale in Patients with Schizophrenia." British Journal of Psychiatry 166, no. 6 (June 1995): 742–49. http://dx.doi.org/10.1192/bjp.166.6.742.

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BackgroundAbnormal cerebral anatomical lateralisation has been reported in schizophrenia and may implicate anomalous neurodevelopment in the aetiology of this disease. A popular recent hypothesis has predicted that such disturbances in normal lateralisation should be especially apparent in the morphology of the temporal lobes.MethodA temporal cortical region lying in the plane of the Sylvian fissure – known as the planum temporale – exhibits pronounced leftward asymmetry in normal right-handed males. We compared lateralisation of the planum temporale in schizophrenic and control males using MRI surface-rendering morphometry of the supratemporal cortex.ResultsContrary to the lateralisation hypothesis, normal patterns of leftward planum asymmetry were detected in both the schizophrenic and control groups. Schizophrenics and controls also exhibited a predicted symmetry in the bilateral areas of Heschl's gyrus, a supratemporal cortical structure immediately anterior to the planum.ConclusionThese data do not support the notion that neurodevelopmental mechanisms of cerebral asymmetry are abnormal in schizophrenia.
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Shiell, Martha M., François Champoux, and Robert J. Zatorre. "The Right Hemisphere Planum Temporale Supports Enhanced Visual Motion Detection Ability in Deaf People: Evidence from Cortical Thickness." Neural Plasticity 2016 (2016): 1–9. http://dx.doi.org/10.1155/2016/7217630.

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After sensory loss, the deprived cortex can reorganize to process information from the remaining modalities, a phenomenon known as cross-modal reorganization. In blind people this cross-modal processing supports compensatory behavioural enhancements in the nondeprived modalities. Deaf people also show some compensatory visual enhancements, but a direct relationship between these abilities and cross-modally reorganized auditory cortex has only been established in an animal model, the congenitally deaf cat, and not in humans. Using T1-weighted magnetic resonance imaging, we measured cortical thickness in the planum temporale, Heschl’s gyrus and sulcus, the middle temporal area MT+, and the calcarine sulcus, in early-deaf persons. We tested for a correlation between this measure and visual motion detection thresholds, a visual function where deaf people show enhancements as compared to hearing. We found that the cortical thickness of a region in the right hemisphere planum temporale, typically an auditory region, was greater in deaf individuals with better visual motion detection thresholds. This same region has previously been implicated in functional imaging studies as important for functional reorganization. The structure-behaviour correlation observed here demonstrates this area’s involvement in compensatory vision and indicates an anatomical correlate, increased cortical thickness, of cross-modal plasticity.
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Hugdahl, Kenneth, and René Westerhausen. "What Is Left Is Right." European Psychologist 14, no. 1 (January 2009): 78–89. http://dx.doi.org/10.1027/1016-9040.14.1.78.

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The present paper is based on a talk on hemispheric asymmetry given by Kenneth Hugdahl at the Xth European Congress of Psychology, Praha July 2007. Here, we propose that hemispheric asymmetry evolved because of a left hemisphere speech processing specialization. The evolution of speech and the need for air-based communication necessitated division of labor between the hemispheres in order to avoid having duplicate copies in both hemispheres that would increase processing redundancy. It is argued that the neuronal basis of this labor division is the structural asymmetry observed in the peri-Sylvian region in the posterior part of the temporal lobe, with a left larger than right planum temporale area. This is the only example where a structural, or anatomical, asymmetry matches a corresponding functional asymmetry. The increase in gray matter volume in the left planum temporale area corresponds to a functional asymmetry of speech processing, as indexed from both behavioral, dichotic listening, and functional neuroimaging studies. The functional anatomy of the corpus callosum also supports such a view, with regional specificity of information transfer between the hemispheres.
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Thaler, L., J. L. Milne, S. R. Arnott, D. Kish, and M. A. Goodale. "Neural correlates of motion processing through echolocation, source hearing, and vision in blind echolocation experts and sighted echolocation novices." Journal of Neurophysiology 111, no. 1 (January 1, 2014): 112–27. http://dx.doi.org/10.1152/jn.00501.2013.

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We have shown in previous research (Thaler L, Arnott SR, Goodale MA. PLoS One 6: e20162, 2011) that motion processing through echolocation activates temporal-occipital cortex in blind echolocation experts. Here we investigated how neural substrates of echo-motion are related to neural substrates of auditory source-motion and visual-motion. Three blind echolocation experts and twelve sighted echolocation novices underwent functional MRI scanning while they listened to binaural recordings of moving or stationary echolocation or auditory source sounds located either in left or right space. Sighted participants' brain activity was also measured while they viewed moving or stationary visual stimuli. For each of the three modalities separately (echo, source, vision), we then identified motion-sensitive areas in temporal-occipital cortex and in the planum temporale. We then used a region of interest (ROI) analysis to investigate cross-modal responses, as well as laterality effects. In both sighted novices and blind experts, we found that temporal-occipital source-motion ROIs did not respond to echo-motion, and echo-motion ROIs did not respond to source-motion. This double-dissociation was absent in planum temporale ROIs. Furthermore, temporal-occipital echo-motion ROIs in blind, but not sighted, participants showed evidence for contralateral motion preference. Temporal-occipital source-motion ROIs did not show evidence for contralateral preference in either blind or sighted participants. Our data suggest a functional segregation of processing of auditory source-motion and echo-motion in human temporal-occipital cortex. Furthermore, the data suggest that the echo-motion response in blind experts may represent a reorganization rather than exaggeration of response observed in sighted novices. There is the possibility that this reorganization involves the recruitment of “visual” cortical areas.
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Kutová, M., J. Mrzílková, J. Riedlová, and P. Zach. "Asymmetric Changes in Limbic Cortex and Planum Temporale in Patients with Alzheimer Disease." Current Alzheimer Research 15, no. 14 (November 2, 2018): 1361–68. http://dx.doi.org/10.2174/1567205015666181004142659.

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Background: There are several cortical areas related to the limbic system that form the output from the hippocampal formation whose cellular and morphological features are important for the onset and progression of AD. We hypothesized that there would be a significant difference in the size of cortical pyramidal neurons and that there would also be a hemispheric asymmetry between Alzheimer disease patients and controls. These differences would potentially be accompanied by an increase in the numbers of Fluoro-Jade B-positive degenerating cortical neurons and a corresponding decrease in the numbers of DAPI-stained cortical neuronal nuclei in subjects with AD compared to controls. Such changes could potentially be used as another marker in postmortem neuropathological diagnosis of AD. Methods: We measured absolute numbers of DAPI and Fluoro-Jade B stained cells in five cortical areas of the limbic system and four subareas of planum temporale in the post-mortem brains of subjects with Alzheimer disease. We also measured the size of pyramidal neurons in layer III in the five cortical areas of the limbic system in these subjects. All measurements were performed separately for the left and right hemisphere in order to identify asymmetries between the two hemispheres. Results: We observed a significant decrease in numbers of DAPI stained cells in layers IV-VI of the anterior cingulate gyrus on the right side, in layers I-III of the posterior cingulate gyrus on the left side, in layers IV-VI in the transition region from superior temporal gyrus into planum temporale on the right and in layers IV-VI in the transition from planum temporale to insular cortex on the left. We also observed a significant increase in the numbers of Fluoro-Jade stained cells in layers I-III of the anterior cingulate gyrus and in layers I-III on the left and layers IV-VI of the right gyrus of Heschl. Shortening of the size of layer III pyramidal neurons in subjects with Alzheimer´s disease was found in the anterior cingulate gyrus on the right, in the posterior cingulate gyrus and entorhinal cortex on the left and on the right in the parahippocampal gyrus. Conclusion: Our study demonstrates asymmetries in different cortical regions of the temporal lobe that can be used as another marker in the postmortem diagnosis of AD.
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Smith, Kevin R., I.-Hui Hsieh, Kourosh Saberi, and Gregory Hickok. "Auditory Spatial and Object Processing in the Human Planum Temporale: No Evidence for Selectivity." Journal of Cognitive Neuroscience 22, no. 4 (April 2010): 632–39. http://dx.doi.org/10.1162/jocn.2009.21196.

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Although it is generally acknowledged that at least two processing streams exist in the primate cortical auditory system, the function of the posterior dorsal stream is a topic of much debate. Recent studies have reported selective activation to auditory spatial change in portions of the human planum temporale (PT) relative to nonspatial stimuli such as pitch changes or complex acoustic patterns. However, previous work has suggested that the PT may be sensitive to another kind of nonspatial variable, namely, the number of auditory objects simultaneously presented in the acoustic signal. The goal of the present fMRI experiment was to assess whether any portion of the PT showed spatial selectivity relative to manipulations of the number of auditory objects presented. Spatially sensitive regions in the PT were defined by comparing activity associated with listening to an auditory object (speech from a single talker) that changed location with one that remained stationary. Activity within these regions was then examined during a nonspatial manipulation: increasing the number of objects (talkers) from one to three. The nonspatial manipulation modulated activity within the “spatial” PT regions. No region within the PT was found to be selective for spatial or object processing. We suggest that previously documented spatial sensitivity in the PT reflects auditory source separation using spatial cues rather than spatial processing per se.
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Wen, Hung Tzu, Albert L. Rhoton, Evandro de Oliveira, Luiz Henrique M. Castro, Eberval Gadelha Figueiredo, and Manoel Jacobsen Teixeira. "Microsurgical Anatomy of the Temporal Lobe: Part 2—Sylvian Fissure Region and Its Clinical Application." Operative Neurosurgery 65, suppl_6 (December 1, 2009): ons1—ons36. http://dx.doi.org/10.1227/01.neu.0000336314.20759.85.

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Abstract Objective: We present observations of the anatomy of the sylvian fissure region and their clinical application in neuroimaging, microsurgery for middle cerebral artery aneurysms and insular lesions, frontobasal resections, and epilepsy surgery. Methods: Sixty adult cadaveric hemispheres and 12 adult cadaveric heads were studied after perfusion of the arteries and veins with colored latex. The anatomic information was applied in more than 200 microsurgeries in and around the sylvian fissure region in the past 15 years. Results: The sylvian fissure extends from the basal to the lateral surface of the brain and presents 2 compartments on each surface, 1 superficial (temporal stem and its ramii) and 1 deep (anterior and lateral operculoinsular compartments). The temporal operculum is in opposition to the frontal and parietal opercula (planum polare versus inferior frontal and precentral gyri, Heschl’s versus postcentral gyri, planum temporale versus supramarginal gyrus). The inferior frontal, precentral, and postcentral gyri cover the anterior, middle, and posterior thirds of the lateral surface of the insula, respectively. The pars triangularis covers the apex of the insula, located immediately distal to the genu of the middle cerebral artery. The clinical application of the anatomic information presented in this article is in angiography, middle cerebral artery aneurysm surgery, insular resection, frontobasal resection, and amygdalohippocampectomy, and hemispherotomy. Conclusion: The anatomic relationships of the sylvian fissure region can be helpful in preoperative planning and can serve as reliable intraoperative navigation landmarks in microsurgery involving that region.
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Ferone, E., A. Pierallini, M. Bonamini, A. Bozzao, P. P. Quarato, M. T. Giallonardo, and L. M. Fantozzi. "Utilità delle sequenze turbo-flair e analisi volumetrica della regione ippocampale nella valutazione del paziente con epilessia temporale farmaco-resistente." Rivista di Neuroradiologia 10, no. 2_suppl (October 1997): 54–56. http://dx.doi.org/10.1177/19714009970100s220.

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The aim of this study was to evaluate the hippocampal region using Fluid Attenuation Inversion Recovery sequences (Turbo-FLAIR) to detect signal intensity abnormalities, and volumetric sequences to detect cortical thickness changes, in patients with drug-resistant temporal epilepsy. We evaluated 30 patients with drug-resistant temporal epilepsy with a 1.5 Tesla unit (NT 15 Philips Gyroscan). Conventional SE, Turbo SE, IR, Turbo-FLAIR, volumetric 3D sequences on coronal plane, PD, T2weighted SE sequences on axial plane, T1-weighted SE on sagittal plane / were performed. Signal intensity and volumetric computerized measurements were obtained using the SUN system. Differences in signal intensity values between the two hippocampal regions were found in 18 patients with Turbo-FLAIR sequences. In 6 of the sepatients no significant differences in computerized evaluation of signal intensity were detected with either conventional or Turbo-SE sequences. Volumetric analysis showed hippocampal cortex thinning in 9 out of 18 patients with hippocampal signal intensity abnormalities. Turbo -FLAIR provided the best sequences for the detection of signal intensity changes in the hippocampal region. Such changes are strongly suggestive of hippocampal sclerosis, especially when associated with cortical atrophy.
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ANTAL, A., J. BAUDEWIG, W. PAULUS, and P. DECHENT. "The posterior cingulate cortex and planum temporale/parietal operculum are activated by coherent visual motion." Visual Neuroscience 25, no. 1 (January 2008): 17–26. http://dx.doi.org/10.1017/s0952523808080024.

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The posterior cingulate cortex (PCC) is involved in higher order sensory and sensory-motor integration while the planum temporale/parietal operculum (PT/PO) junction takes part in auditory motion and vestibular processing. Both regions are activated during different types of visual stimulation. Here, we describe the response characteristics of the PCC and PT/PO to basic types of visual motion stimuli of different complexity (complex and simple coherent as well as incoherent motion). Functional magnetic resonance imaging (fMRI) was performed in 10 healthy subjects at 3 Tesla, whereby different moving dot stimuli (vertical, horizontal, rotational, radial, and random) were contrasted against a static dot pattern. All motion stimuli activated a distributed cortical network, including previously described motion-sensitive striate and extrastriate visual areas. Bilateral activations in the dorsal region of the PCC (dPCC) were evoked using coherent motion stimuli, irrespective of motion direction (vertical, horizontal, rotational, radial) with increasing activity and with higher complexity of the stimulus. In contrast, the PT/PO responded equally well to all of the different coherent motion types. Incoherent (random) motion yielded significantly less activation both in the dPCC and in the PT/PO area. These results suggest that the dPCC and the PT/PO take part in the processing of basic types of visual motion. However, in dPCC a possible effect of attentional modulation resulting in the higher activity evoked by the complex stimuli should also be considered. Further studies are warranted to incorporate these regions into the current model of the cortical motion processing network.
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Dissertations / Theses on the topic "Temporale, region"

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TON, VAN NGHIA. "Le lambeau temporal, etude anatomique et clinique : a propos de trente-cinq cas." Lille 2, 1988. http://www.theses.fr/1988LIL2M104.

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Koca, Thimjo. "Spatio-Temporal Regions in the Context of Aircraft En-route Tactical Con ict Resolution." Doctoral thesis, Universitat Autònoma de Barcelona, 2020. http://hdl.handle.net/10803/670589.

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Es preveu que la Gestió del Trànsit Aeri (ATM) canviï dràsticament. Per a satisfer la creixent demanda d’ús de l’espai aèri, s’esperen canvis dràstics en la present Gestió del Trànsit Aeri (ATM). Per l’horitzó de temps estratègic, que s’estén fins al 2050, Existeixen 2 línies de pensament que agrupen les diferents alternatives per a un horitzó de temps estratègic, que s’estén fins al 2050. Una es basa en un moviment cap a l’espai aeri no controlat i el concepte del vol lliure. L’altre busca moure’s cap a la direcció oposada, la de l’espai aeri totalment automatitzat i controlat. Més enllà de les seves diferències conceptuals, ambdues visions manifesten alguns components comuns. La necessitat d’una detecció i resolució de conflictes tàctica (CD&R) automatitzada en ruta és una d’elles. Tot i que el tema de CD&R ha estat investigat a fons en les últimes tres dècades, existeixen diferents aspectes que no han estat tractats. En particular, les solucions proposades no mostren cert nivell de resiliència, no proporcionen una identificació completa del tràfic circumdant que podria veure’s afectat per la resolució del conflicte original, no permeten que els usuaris de l’espai aèri participin en la Resolució de Conflictes (CR) de manera realista (per aconseguir resolucions eficients), i no proporcionen els límits de temps de maniobra dins dels quals es poden aconseguir resolucions factibles. Aquest treball aborda els problemes anteriors de la següent manera. Es proposa l’ús de regions espacio-temporals en lloc de trajectòries úniques per aconseguir cert nivell de resiliència en la CR. A través del mètode proposat de “coll d’ampolla”, es quantifica el nivell de resiliència de les regions. L’ “ecosistema aeri”, la construcció formal que serveix per aconseguir la identificació completa del tràfic circumdant rellevant, es defineix formalment per dotar al CR de la propietat de sistema completEs realitza una anàlisi del tràfic històric i projectat per a identificar la dimensió dels ecosistemes aeris formats. La detecció de conflictes per parelles s’utilitza per construir un ecosistema aeri complet. Per a tractar casos en els quals coexisteixen diferents conflictes parells en el temps amb estreta dependencia espacial, s’amplia el concepte “d’ecosistema aeri” i es defineix l’ “ecosistema compost”. A més, es proposen algunes estratègies per a mitigar la dependència entre els conflictes per parelles dins de l’ecosistema compost. Es realitza una anàlisis del tràfic històric i sintètic per a identificar els ecosistemes compostos que es formen i provar l’efectivitat de les estratègies de mitigació proposades. S’adopta un mecanisme de negociació automatitzat, a través del qual els usuaris de l’espai aèri poden participar activament en el procés de CR. El mecanisme proposat és descentralitzat, proporciona la integritat del procés d’identificació i ofereix cert nivell de resiliència. D’aquesta manera, els usuaris de l’espai aèri poden participar en el CR amb el propòsit d’augmentar l’eficiència sense revelar les seves preferències respecte dels seus costos i estratègies. El mecanisme de negociació automatitzat s’enriqueix amb un enfocament inicial per a identificar els límits temporals del marc de resolució de conflictes per parelles de l’aeronau delegada. Aquesta informació s’utilitza per a determinar el límit temporal per al procediment de negociació automatitzat.
Para hacer frente a la creciente demanda de uso del espacio aéreo, se esperan cambios drásticos en la presente Gestión del Tránsito Aéreo (ATM). Existen 2 líneas de pensamiento que agrupan las diferentes alternativas para un horizonte de tiempo estratégico, que se extiende hasta 2050. Una se basa en un movimiento hacia el espacio aéreo no controlado y el concepto de vuelo libre. La otra busca moverse hacia la dirección opuesta, la del espacio aéreo totalmente automatizado y controlado. Más allá de sus diferencias conceptuales, ambas visiones manifiestan algunos componentes comunes. La necesidad de una detección y resolución de conflictos táctica (CD&R) automatizada en ruta es una de ellas. Aunque el tema de CD&R ha sido investigado a fondo en las últimas tres décadas, existen varios aspectos que no han sido tratados. En particular, las soluciones propuestas no exhiben cierto nivel de resiliencia, no proporcionan una identificación completa del tráfico circundante que podría verse afectado por la resolución del conflicto original, no permiten que los usuarios del espacio aéreo participen en la Resolución de Conflictos (CR) de manera realista (para lograr resoluciones eficientes), y no proporcionan los límites de tiempo de maniobra dentro de los cuales se pueden lograr resoluciones factibles. Este trabajo aborda los problemas anteriores de la siguiente manera. Se propone el uso de regiones espacio-temporales en lugar de trayectorias únicas para lograr cierto nivel de resiliencia en la CR. A través del método propuesto de “cuello de botella”, se cuantifica el nivel de resiliencia de las regiones. El “ecosistema aéreo”, la construcción formal que sirve para lograr la identificación completa del tráfico circundante relevante, se define formalmente, para dotar al CR de la propiedad de sistema completo. Se realiza un análisis del tráfico histórico y proyectado para identificar el tamaño de los ecosistemas aéreos formados. La detección de conflictos por parejas se utiliza para construir un ecosistema aéreo completo. Para tratar casos en los que coexisten varios conflictos pares en el tiempo con estrecha dependencia espacial, se amplía el concepto de “ecosistema aéreo” y se define el “ecosistema compuesto”. Además, se proponen algunas estrategias para mitigar la dependencia entre los conflictos por parejas dentro del ecosistema compuesto. Se realiza un análisis del tráfico histórico y sintético para identificar los ecosistemas compuestos que se forman y probar la efectividad de las estrategias de mitigación propuestas. Se adopta un mecanismo de negociación automatizado, a través del cual los usuarios del espacio aéreo pueden participar activamente en el proceso de CR. El mecanismo propuesto es descentralizado, proporciona la integridad del proceso de identificación y ofrece cierto nivel de resiliencia. De esta manera, los usuarios pueden participar en el CR con el propósito de aumentar la eficiencia sin revelar sus preferencias con respecto a sus costes y estrategias. El mecanismo de negociación automatizado se enriquece con un enfoque inicial para identificar los límites temporales del marco de resolución de conflictos por parejas de la aeronave delegada. Esta información se utiliza para determinar el límite temporal para el procedimiento de negociación automatizado.
Air Traffic Management (ATM) is envisioned to change drastically in order to accommodate the increasing demand. For the strategic time horizon, that spans up to 2050, two lines of thoughts are presented. One of them supports a move towards non-controlled airspace and the concept of free flight. The other one seeks to move towards the opposite direction, that of fully automated, controlled airspace. Beyond their conceptual differences, both visions manifest some common components. The necessity for automatic tactical, en-route Conflict Detection & Resolution (CD&R) is one of them. Although the topic of CD&R has been heavily investigated the last three decades, several issues have not been treated by the literature. In particular, the proposed solvers do not exhibit some level of resilience, they do not provide a complete identification of the surrounding traffic that might be affected by the resolution of the original conflict, they do not allow airspace users to be involved in the Conflict Resolution (CR) in a realistic way in order to achieve efficient resolutions, and they do not provide the maneuver time limits within which feasible resolutions can be achieved. This work addresses the above issues in the following manner. The use of spatio-temporal regions instead of unique trajectories is proposed in order to achieve some level of resilience in the CR. Through the proposed “bottleneck” method, the regions’ level of resilience is quantified. The so called “aerial ecosystem”, the formal construct that serves to achieve complete identification of the relevant surrounding traffic, is formally defined in order to extend the CR with the completeness property. An analysis of historical and projected traffic in order to identify the size of the formed aerial ecosystems is performed. Pairwise conflict detection is used to construct a full aerial ecosystem. In order to treat cases when several pairwise conflicts co-exist in time with tight spatial bounds, the “aerial ecosystem” concept is extended and the “compound ecosystem” is defined. Moreover, some strategies to mitigate the dependence between the pairwise conflicts within the compound ecosystem are proposed. An analysis of historical and synthetic traffic is performed in order to identify the compound ecosystems that are formed and test the effectivity of the proposed mitigation strategies. An automated negotiation mechanism, through which airspace users can actively participate in the CR process is adopted. The proposed mechanism is decentralized, provides completeness of the identification process, and offers some level of resilience. In such a manner, airlines can participate in the CR with the purpose of increasing efficiency without revealing their preferences regarding their costs and strategies. The automated negotiation mechanism is enriched by an initial approach to identify the temporal fences of the delegated aircraft pairwise conflict resolution framework. This information is used to determine the deadline for the automated negotiation procedure.
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Monteiro, Fernando C. "Region-based spatial and temporal image segmentation." Doctoral thesis, Universidade do Porto, Faculdade de Engenharia, 2008. http://hdl.handle.net/10198/1835.

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This work discusses region-based representations for image and video sequence segmentation. It presents effective image segmentation techniques and demonstrates how these techniques may be integrated into algorithms that solve some of the motion segmentation problems. The region-based representation offers a way to perform a first level of abstraction and to reduce the number of elements to process with respect to the classical pixel-based representation. Motion segmentation is a fundamental technique for the analysis and the understanding of image sequences of real scenes. Motion segmentation 'describes' the sequence as sets of pixels moving coherently across one sequence with associated motions. This description is essential to the identification of the objects in the scene and to a more efficient manipulation of video sequences. This thesis presents a hybrid framework based on the combination of spatial and motion information for the segmentation of moving objects in image sequences accordingly with their motion. We formulate the problem as graph labelling over a region moving graph where nodes correspond coherently to moving atomic regions. This is a flexible high-level representation which individualizes moving independent objects. Starting from an over-segmentation of the image, the objects are formed by merging neighbouring regions together based on their mutual spatial and temporal similarity, taking spatial and motion information into account with the emphasis being on the second. Final segmentation is obtained by a spectral-based graph cuts approach. The initial phase for the moving object segmentation aims to reduce image noise without destroying the topological structure of the objects by anisotropic bilateral filtering. An initial spatial partition into a set of homogeneous regions is obtained by the watershed transform. Motion vector of each region is estimated by a variational approach. Next a region moving graph is constructed by a combination of normalized similarity between regions where mean intensity of the regions, gradient magnitude between regions, and motion information of the regions are considered. The motion similarity measure among regions is based on human perceptual characteristics. Finally, a spectral-based graph cut approach clusters and labels each moving region. The motion segmentation approach is based on a static image segmentation method proposed by the author of this dissertation. The main idea is to use atomic regions to guide a segmentation using the intensity and the gradient information through a similarity graph-based approach. This method produces simpler segmentations, less over-segmented and compares favourably with the state-of-the-art methods. To evaluate the segmentation results a new evaluation metric is proposed, which takes into attention the way humans perceive visual information. By incorporating spatial and motion information simultaneously in a region-based framework, we can visually obtain meaningful segmentation results. Experimental results of the proposed technique performance are given for different image sequences with or without camera motion and for still images. In the last case a comparison with the state-of-the-art approaches is made.
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Clark, Angus Alistair. "Region classification for the interpretation of video sequences." Thesis, University of Bristol, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.302167.

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Bernasconi-Ladbon, Neda. "MRI of the parahippocampal region in temporal lobe epilepsy." Thesis, McGill University, 2004. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=85081.

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Temporal lobe epilepsy (TLE) is among the most common chronic seizure disorders, accounting for approximately one-fourth of all cases of epilepsy. Although hippocampal sclerosis is the most common pattern of damage in TLE, there is electrophysiological and neuropathological evidence in both humans and animal models of this condition for the involvement of the parahippocampal region.
In clinical practice, the investigation and treatment of patients with epilepsy has been revolutionized by the advent of MRI, which has been demonstrated to be a reliable and accurate indicator of pathologic findings underlying epilepsy. Advances in image acquisition and processing techniques combined with detailed descriptions of anatomy and cytoarchitectonic borders of parahippocampal structures on histologic sections have created the basis for precise determination of the boundaries of these cortical areas on MRI. This dissertation presents a series of MRI studies aimed at assessing volume changes in vivo of the parahippocampal region, and further elucidating its role in the pathogenesis of TLE.
To accomplish this we developed a standardized MRI protocol to measure the volume of the parahippocampal region structures in vivo. In agreement with previous neuropathological studies (Meencke and Veith, 1991), our results showed that damage to the mesial temporal lobe involves not only the hippocampus and the amygdala, but also the parahippocampal region structures in patients with intractable TLE. Within the parahippocampal region, the entorhinal cortex was the most affected structure. We observed that the atrophy was more severe in the anterior portion of the mesial temporal lobe involving mostly the hippocampal head and body as well as the EC. This pattern of atrophy, characterized by an antero-posterior gradient of pathology, may be explained by a disruption of entorhinal-hippocampal connections.
To evaluate the clinical role of entorhinal cortex volumetry we studied groups of TLE patients with hippocampal atrophy and those with normal hippocampal volumes as well as patients with extra-temporal lobe epilepsy.
Entorhinal cortex volumetry could provide correct lateralization of the seizure focus in 73% of TLE patients with hippocampal atrophy. Entorhinal cortex atrophy seems to be specific to TLE, since we found no atrophy in other forms of epilepsy, including frontal lobe and primary generalized epilepsy. We subsequently demonstrated that entorhinal cortex atrophy ipsilateral to the seizure focus can be the only MRI sign of mesial temporal damage in 64% of patients with normal hippocampal volumes.
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Cherrett, Robin Corey. "Observed and simulated temporal and spatial variations of gap outflow region." Thesis, Monterey, Calif. : Springfield, Va. : Naval Postgraduate School ; Available from National Technical Information Service, 2006. http://library.nps.navy.mil/uhtbin/hyperion/06Sep%5FCherrett.pdf.

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Thesis (M.S. in Meteorology and Physical Oceanography)--Naval Postgraduate School, September 2006.
Thesis Advisor(s): Qing Wang, Wendell A. Nuss. "September 2006." Includes bibliographical references (p. 61-62). Also available in print.
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Karlsson, Linda S. "Spatio-Temporal Pre-Processing Methods for Region-of-Interest Video Coding." Licentiate thesis, Mid Sweden University, Department of Information Technology and Media, 2007. http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-51.

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In video transmission at low bit rates the challenge is to compress the video with a minimal reduction of the percieved quality. The compression can be adapted to knowledge of which regions in the video sequence are of most interest to the viewer. Region of interest (ROI) video coding uses this information to control the allocation of bits to the background and the ROI. The aim is to increase the quality in the ROI at the expense of the quality in the background. In order for this to occur the typical content of an ROI for a particular application is firstly determined and the actual detection is performed based on this information. The allocation of bits can then be controlled based on the result of the detection.

In this licenciate thesis existing methods to control bit allocation in ROI video coding are investigated. In particular pre-processing methods that are applied independently of the codec or standard. This makes it possible to apply the method directly to the video sequence without modifications to the codec. Three filters are proposed in this thesis based on previous approaches. The spatial filter that only modifies the background within a single frame and the temporal filter that uses information from the previous frame. These two filters are also combined into a spatio-temporal filter. The abilities of these filters to reduce the number of bits necessary to encode the background and to successfully re-allocate these to the ROI are investigated. In addition the computational compexities of the algorithms are analysed.

The theoretical analysis is verified by quantitative tests. These include measuring the quality using both the PSNR of the ROI and the border of the background, as well as subjective tests with human test subjects and an analysis of motion vector statistics.

The qualitative analysis shows that the spatio-temporal filter has a better coding efficiency than the other filters and it successfully re-allocates the bits from the foreground to the background. The spatio-temporal filter gives an improvement in average PSNR in the ROI of more than 1.32 dB or a reduction in bitrate of 31 % compared to the encoding of the original sequence. This result is similar to or slightly better than the spatial filter. However, the spatio-temporal filter has a better performance, since its computational complexity is lower than that of the spatial filter.

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Ding, Yichen. "Mining Spatio-Temporal Reachable Regions over Massive Trajectory Data." Digital WPI, 2017. https://digitalcommons.wpi.edu/etd-theses/211.

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Mining spatio-temporal reachable regions aims to find a set of road segments from massive trajectory data, that are reachable from a user-specified location and within a given temporal period. Accurately extracting such spatio-temporal reachable area is vital in many urban applications, e.g., (i) location-based recommendation, (ii) location-based advertising, and (iii) business coverage analysis. The traditional approach of answering such queries essentially performs a distance-based range query over the given road network, which have two main drawbacks: (i) it only works with the physical travel distances, where the users usually care more about dynamic traveling time, and (ii) it gives the same result regardless of the querying time, where the reachable area could vary significantly with different traffic conditions. Motivated by these observations, in this thesis, we propose a data- driven approach to formulate the problem as mining actual reachable region based on real historical trajectory dataset. The main challenge in our approach is the system efficiency, as verifying the reachability over the massive trajectories involves huge amount of disk I/Os. In this thesis, we develop two indexing structures: 1) spatio-temporal index (ST-Index) and 2) connection index (Con-Index) to reduce redundant trajectory data access operations. We also propose a novel query processing algorithm with: 1) maximum bounding region search, which directly extracts a small searching region from the index structure and 2) trace back search, which refines the search results from the previous step to find the final query result. Moreover, our system can also efficiently answer the spatio-temporal reachability query with multiple query locations by skipping the overlapped area search. We evaluate our system extensively using a large-scale real taxi trajectory data in Shenzhen, China, where results demonstrate that the proposed algorithms can reduce 50%-90% running time over baseline algorithms.
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Paduri, Avinash Reddy. "HRSB-Tree for Spatio-Temporal Aggregates over Moving Regions." Thesis, Southern Illinois University at Edwardsville, 2019. http://pqdtopen.proquest.com/#viewpdf?dispub=10844304.

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Aggregate operations are valuable tools for data analysis in databases. For example, the traditional aggregates like sum, average, count, min and max enable powerful analysis over data in relational databases. Set operations like union, intersection and difference can be used to find aggregate values on spatial, temporal and spatiotemporal data. They take a set of regions, either static or moving, and return a single region. Though there were existing structures to find an aggregate value on spatiotemporal data, they are not efficient to query aggregates on moving regions. This paper proposes a structure that we can use to find different types of aggregates on moving regions.

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Cicconi, Pierangela. "A spatio-temporal region-based video coding scheme for very-low bitrates /." Lausanne : EPFL, 1994. http://library.epfl.ch/theses/?nr=1261.

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Books on the topic "Temporale, region"

1

Microsurgery of the temporo-medial region. Wien: Springer-Verlag, 1989.

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Cascioli, Raffaella. Analisi temporale della mortalità per causa nella regione Campania. Roma: Istituto superiore di sanità, 1998.

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Sick, Henri, and Francis Veillon. Atlas of Slices of the Temporal Bone and Adjacent Region. Munich: J.F. Bergmann-Verlag, 1988. http://dx.doi.org/10.1007/978-3-642-80516-5.

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Sep, Peter, and Marga Verheije. Groot en klein verzet: Temporele ordening in Nederland. [Amsterdam]: De Balie, 2004.

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Tudela, Juan Carlos Andreo. Inmigración extranjera y empresas de trabajo temporal en la Región de Murcia. Sevilla: Editorial Doble J, 2007.

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Tudela, Juan Carlos Andreo. Inmigración extranjera y empresas de trabajo temporal en la Región de Murcia. Sevilla: Editorial Doble J, 2007.

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Khoo, Gaik Cheng, Thomas Barker, and Mary Ainslie, eds. Southeast Asia on Screen. NL Amsterdam: Amsterdam University Press, 2020. http://dx.doi.org/10.5117/9789462989344.

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After the end of World War II when many Southeast Asian nations gained national independence, and up until the Asian Financial Crisis, film industries here had distinctive and colourful histories shaped by unique national and domestic conditions. Southeast Asia on Screen: From Independence to Financial Crisis (1945-1998) addresses the similar themes, histories, trends, technologies and sociopolitical events that have moulded the art and industry of film in this region, identifying the unique characteristics that continue to shape cinema, spectatorship and Southeast Asian filmmaking in the present and the future. Bringing together scholars across the region, chapters explore the conditions that have given rise to today’s burgeoning Southeast Asian cinemas as well as the gaps that manifest as temporal belatedness and historical disjunctures in the more established regional industries.
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Badiani, Reena. Temporary and permanent migration in six villages in the semi-arid tropics. Patancheru: International Crops Research Institute for the Semi-Arid Tropics, 2007.

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service), SpringerLink (Online, ed. Studies in Temporal Urbanism: The urbanTick Experiment. Dordrecht: Springer Science+Business Media B.V., 2011.

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Service, United States Forest. USDA Forest Service: Guide to temporary employment, 1994. [Fort Collins, Colo.?]: U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Region, 1994.

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Book chapters on the topic "Temporale, region"

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Hickok, Gregory, and Kourosh Saberi. "Redefining the Functional Organization of the Planum Temporale Region: Space, Objects, and Sensory–Motor Integration." In The Human Auditory Cortex, 333–50. New York, NY: Springer New York, 2012. http://dx.doi.org/10.1007/978-1-4614-2314-0_12.

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Pelphrey, Kevin A. "Superior Temporal Sulcus Region." In Encyclopedia of Autism Spectrum Disorders, 3040. New York, NY: Springer New York, 2013. http://dx.doi.org/10.1007/978-1-4419-1698-3_584.

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Pelphrey Harris, Kevin A. "Superior Temporal Sulcus Region." In Encyclopedia of Autism Spectrum Disorders, 4701. Cham: Springer International Publishing, 2021. http://dx.doi.org/10.1007/978-3-319-91280-6_584.

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Cavallaro, Alexander, Franz Graf, Hans-Peter Kriegel, Matthias Schubert, and Marisa Thoma. "Region of Interest Queries in CT Scans." In Advances in Spatial and Temporal Databases, 56–73. Berlin, Heidelberg: Springer Berlin Heidelberg, 2011. http://dx.doi.org/10.1007/978-3-642-22922-0_5.

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Cohn, Anthony G., Brandon Bennett, John Gooday, and Nicholas M. Gotts. "Representing and Reasoning with Qualitative Spatial Relations About Regions." In Spatial and Temporal Reasoning, 97–134. Dordrecht: Springer Netherlands, 1997. http://dx.doi.org/10.1007/978-0-585-28322-7_4.

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Galmar, Eric, and Benoit Huet. "Graph-Based Spatio-temporal Region Extraction." In Lecture Notes in Computer Science, 236–47. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006. http://dx.doi.org/10.1007/11867586_23.

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Qian, Weihong. "Regional Convective Events." In Temporal Climatology and Anomalous Weather Analysis, 251–346. Singapore: Springer Singapore, 2017. http://dx.doi.org/10.1007/978-981-10-3641-5_6.

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Cheng, Tao, James Haworth, Berk Anbaroglu, Garavig Tanaksaranond, and Jiaqiu Wang. "Spatio-temporal Data Mining." In Handbook of Regional Science, 1–19. Berlin, Heidelberg: Springer Berlin Heidelberg, 2019. http://dx.doi.org/10.1007/978-3-642-36203-3_68-1.

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Cheng, Tao, James Haworth, Berk Anbaroglu, Garavig Tanaksaranond, and Jiaqiu Wang. "Spatio-temporal Data Mining." In Handbook of Regional Science, 1691–709. Berlin, Heidelberg: Springer Berlin Heidelberg, 2021. http://dx.doi.org/10.1007/978-3-662-60723-7_68.

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Cusick, Catherine G. "The Superior Temporal Polysensory Region in Monkeys." In Extrastriate Cortex in Primates, 435–68. Boston, MA: Springer US, 1997. http://dx.doi.org/10.1007/978-1-4757-9625-4_10.

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Conference papers on the topic "Temporale, region"

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Dar, Mor, and Yael Moses. "Temporal Epipolar Regions." In 2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR). IEEE, 2016. http://dx.doi.org/10.1109/cvpr.2016.137.

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Fang, Zhijie, Weiqun Wang, Shixin Ren, Jiaxing Wang, Weiguo Shi, Xu Liang, Chen-Chen Fan, and Zeng-Guang Hou. "Learning Regional Attention Convolutional Neural Network for Motion Intention Recognition Based on EEG Data." In Twenty-Ninth International Joint Conference on Artificial Intelligence and Seventeenth Pacific Rim International Conference on Artificial Intelligence {IJCAI-PRICAI-20}. California: International Joint Conferences on Artificial Intelligence Organization, 2020. http://dx.doi.org/10.24963/ijcai.2020/218.

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Recent deep learning-based Brain-Computer Interface (BCI) decoding algorithms mainly focus on spatial-temporal features, while failing to explicitly explore spectral information which is one of the most important cues for BCI. In this paper, we propose a novel regional attention convolutional neural network (RACNN) to take full advantage of spectral-spatial-temporal features for EEG motion intention recognition. Time-frequency based analysis is adopted to reveal spectral-temporal features in terms of neural oscillations of primary sensorimotor. The basic idea of RACNN is to identify the activated area of the primary sensorimotor adaptively. The RACNN aggregates a varied number of spectral-temporal features produced by a backbone convolutional neural network into a compact fixed-length representation. Inspired by the neuroscience findings that functional asymmetry of the cerebral hemisphere, we propose a region biased loss to encourage high attention weights for the most critical regions. Extensive evaluations on two benchmark datasets and real-world BCI dataset show that our approach significantly outperforms previous methods.
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Varkey, Dennis Antony, Biswabandan Panda, and Madhu Mutyam. "RCTP: Region Correlated Temporal Prefetcher." In 2017 IEEE 35th International Conference on Computer Design (ICCD). IEEE, 2017. http://dx.doi.org/10.1109/iccd.2017.20.

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Magueta, Marcos Paulo Bispo, and Denise Stringhini. "Métricas de redes complexas para caracterizar a escalabilidade de programas paralelos." In Escola Regional de Alto Desempenho de São Paulo. Sociedade Brasileira de Computação - SBC, 2020. http://dx.doi.org/10.5753/eradsp.2020.16882.

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Este trabalho apresenta um estudo sobre potenciais indicadores de escalabilidade de programas paralelos a serem definidos por análise metodológica, baseando-se em métricas de redes complexas dinâmicas e séries temporais. Os eventos de comunicação são extraídos de um traço de execução e um grafo de comunicação é gerado de forma que se possa extrair métricas de redes complexas. As métricas são então apresentadas em um gráfico ao longo de um período de tempo, resultando em uma série temporal, onde medidas estatísticas podem ser aplicadas. O objetivo é caracterizar os programas paralelos a partir destas séries temporais tal que se possa obter indicadores de escalabilidade relacionados ao padrão de comunicação.
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De Oliveira Jr., Marcos, and Gerson Cavalheiro. "Um estudo sobre estratégias para compactação de Séries Temporais para aplicações de IoT." In XXI Escola Regional de Alto Desempenho da Região Sul. Sociedade Brasileira de Computação - SBC, 2021. http://dx.doi.org/10.5753/eradrs.2021.14800.

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Séries temporais são amplamente utilizadas para registro de informações em aplicações baseadas em Internet das Coisas, onde sensores são utilizados para coleta de dados em quantidades massivas e existe uma significativa limitação tecnológica dos dispositivos. O presente trabalho propõe a investigação de alternativas para a representação de séries temporais, de forma a reduzir a necessidade de recursos para a manipulação desses dados.
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Ferreira, Mateus Felipe, Francis Moreira, Marco Antonio Alves, Arthur Krause, and Paulo Cesar Santos. "Análise de desempenho das técnicas de vetorização, predicação e loads não temporais em processadores Skylake." In XXI Escola Regional de Alto Desempenho da Região Sul. Sociedade Brasileira de Computação - SBC, 2021. http://dx.doi.org/10.5753/eradrs.2021.14775.

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Este trabalho avalia o desempenho, em termos de tempo de execução, de três técnicas de otimização de código. Embora as técnicas de vetorização de instruções e predicação demonstrem uma redução nesse tempo em cada benchmark proposto, a técnica de load não temporal, ao contrário do esperado, teve um desempenho inferior quando comparado com o modelo base proposto.
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Fauzi, Rendra, and Leni S. Heliani. "Temporal Gravity Gradient of South Kalimantan Region." In 2018 4th International Conference on Science and Technology (ICST). IEEE, 2018. http://dx.doi.org/10.1109/icstc.2018.8528641.

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Galasso, Fabio, Masahiro Iwasaki, Kunio Nobori, and Roberto Cipolla. "Spatio-temporal clustering of probabilistic region trajectories." In 2011 IEEE International Conference on Computer Vision (ICCV). IEEE, 2011. http://dx.doi.org/10.1109/iccv.2011.6126438.

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McKenney, Mark, Roger Frye, Zachary Benchly, and Logan Maughan. "Temporal coverage aggregates over moving region streams." In SIGSPATIAL '14: 22nd SIGSPATIAL International Conference on Advances in Geographic Information Systems. New York, NY, USA: ACM, 2014. http://dx.doi.org/10.1145/2676552.2676555.

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Liu, Ruixin, Zhenyu Weng, Yuesheng Zhu, and Bairong Li. "Temporal Adaptive Alignment Network for Deep Video Inpainting." In Twenty-Ninth International Joint Conference on Artificial Intelligence and Seventeenth Pacific Rim International Conference on Artificial Intelligence {IJCAI-PRICAI-20}. California: International Joint Conferences on Artificial Intelligence Organization, 2020. http://dx.doi.org/10.24963/ijcai.2020/129.

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Video inpainting aims to synthesize visually pleasant and temporally consistent content in missing regions of video. Due to a variety of motions across different frames, it is highly challenging to utilize effective temporal information to recover videos. Existing deep learning based methods usually estimate optical flow to align frames and thereby exploit useful information between frames. However, these methods tend to generate artifacts once the estimated optical flow is inaccurate. To alleviate above problem, we propose a novel end-to-end Temporal Adaptive Alignment Network(TAAN) for video inpainting. The TAAN aligns reference frames with target frame via implicit motion estimation at a feature level and then reconstruct target frame by taking the aggregated aligned reference frame features as input. In the proposed network, a Temporal Adaptive Alignment (TAA) module based on deformable convolutions is designed to perform temporal alignment in a local, dense and adaptive manner. Both quantitative and qualitative evaluation results show that our method significantly outperforms existing deep learning based methods.
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Reports on the topic "Temporale, region"

1

Lane, L. S. Temporal-spatial evolution of Tertiary deformation, Beaufort Sea - Mackenzie Delta region. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 2004. http://dx.doi.org/10.4095/215620.

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Kwon, Jaymin, Yushin Ahn, and Steve Chung. Spatio-Temporal Analysis of the Roadside Transportation Related Air Quality (STARTRAQ) and Neighborhood Characterization. Mineta Transportation Institute, August 2021. http://dx.doi.org/10.31979/mti.2021.2010.

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To promote active transportation modes (such as bike ride and walking), and to create safer communities for easier access to transit, it is essential to provide consolidated data-driven transportation information to the public. The relevant and timely information from data facilitates the improvement of decision-making processes for the establishment of public policy and urban planning for sustainable growth, and for promoting public health in the region. For the characterization of the spatial variation of transportation-emitted air pollution in the Fresno/Clovis neighborhood in California, various species of particulate matters emitted from traffic sources were measured using real-time monitors and GPS loggers at over 100 neighborhood walking routes within 58 census tracts from the previous research, Children’s Health to Air Pollution Study - San Joaquin Valley (CHAPS-SJV). Roadside air pollution data show that PM2.5, black carbon, and PAHs were significantly elevated in the neighborhood walking air samples compared to indoor air or the ambient monitoring station in the Central Fresno area due to the immediate source proximity. The simultaneous parallel measurements in two neighborhoods which are distinctively different areas (High diesel High poverty vs. Low diesel Low poverty) showed that the higher pollution levels were observed when more frequent vehicular activities were occurring around the neighborhoods. Elevated PM2.5 concentrations near the roadways were evident with a high volume of traffic and in regions with more unpaved areas. Neighborhood walking air samples were influenced by immediate roadway traffic conditions, such as encounters with diesel trucks, approaching in close proximity to freeways and/or busy roadways, passing cigarette smokers, and gardening activity. The elevated black carbon concentrations occur near the highway corridors and regions with high diesel traffic and high industry. This project provides consolidated data-driven transportation information to the public including: 1. Transportation-related particle pollution data 2. Spatial analyses of geocoded vehicle emissions 3. Neighborhood characterization for the built environment such as cities, buildings, roads, parks, walkways, etc.
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DenHaan, Wouter. Temporary Shocks and Unavoidable Transistions to a High-Unemployment Regime. Cambridge, MA: National Bureau of Economic Research, November 2002. http://dx.doi.org/10.3386/w9349.

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Crowley, T. J., and G. R. North. Studies in regional climate sensitivity, predictability, and temporal response. Progress report, September 1992--February 1993. Office of Scientific and Technical Information (OSTI), February 1993. http://dx.doi.org/10.2172/10133885.

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Bourgeois, J., D. Fisher, C. Zdanowicz, and J. Zheng. International Polar Year activities: spatial and temporal trends of climate and airborne contaminants in the Arctic region from snow and ice. Natural Resources Canada/ESS/Scientific and Technical Publishing Services, 2012. http://dx.doi.org/10.4095/290195.

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Beck, Tanya, and Ping Wang. Morphodynamics of barrier-inlet systems in the context of regional sediment management, with case studies from West-Central Florida, USA. Engineer Research and Development Center (U.S.), September 2021. http://dx.doi.org/10.21079/11681/41984.

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The temporal and spatial scales controlling the morphodynamics of barrier-inlet systems are critical components of regional sediment management practice. This paper discusses regional sediment management methods employed at multiple barrier-inlet systems, with case studies from West-Central Florida. A decision-support tool is proposed for regional sediment management with discussion of its application to barrier-inlet systems. Connecting multiple barrier islands and inlets at appropriate spatio-temporal scales is critical in developing an appropriately scoped sediment management plan for a barrier-inlet system. Evaluating sediment bypassing capacity and overall inlet morphodynamics can better inform regional sand sharing along barrier-inlet coastlines; particularly where sediment resources are scarce and a close coupling between inlet dredging and beach placement is vital to long-term sustainable management. Continued sea-level rise and anthropogenic activities may intensify the need for investigating longer-term processes and expanding regional planning at a centennial timescale and are acknowledged as challenging tasks for RSM studies. Specifically, we suggested that a regionally focused, multi-inlet study was necessary for management plan of individual inlet for the west-central Florida case studies. Key recommendations based on the case studies are included.
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Reyes, Julian, Jeb Williamson, and Emile Elias. Spatio-temporal analysis of Federal crop insurance cause of loss data: A roadmap for research and outreach effort. U.S. Department of Agriculture, April 2018. http://dx.doi.org/10.32747/2018.7202608.ch.

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Federal crop insurance provides a financial safety net for farmers against insured perils such as drought, heat, and freeze. In 2016 over $100 billion dollars of crops were insured through the Federal crop insurance program administered by the U.S. Department of Agriculture Risk Management Agency. In this white paper, we analyze publicly-available Federal crop insurance data to understand how weather and climate-related perils, or causes of loss (COL), change over time and spatial areas. We find that over 75% of all weather/climate-related indemnities (i.e., crop losses) from 2001 to 2016 are due to three COL: drought, excess moisture, and hail. However, the extent to which these top COL and others impact indemnities is highly dependent on the time period, temporal scale, and spatial scale of analysis. Moreover, we identify what COL are region- or season-specific, and visualize COL trends over time. Finally, we offer a road map of research applications to quantify such trends in indemnities, as well as outreach and extension efforts that include an online data portal.
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Workman, Austin, and Jay Clausen. Meteorological property and temporal variable effect on spatial semivariance of infrared thermography of soil surfaces for detection of foreign objects. Engineer Research and Development Center (U.S.), June 2021. http://dx.doi.org/10.21079/11681/41024.

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The environmental phenomenological properties responsible for the thermal variability evident in the use of thermal infrared (IR) sensor systems is not well understood. The research objective of this work is to understand the environmental and climatological properties contributing to the temporal and spatial thermal variance of soils. We recorded thermal images of surface temperature of soil as well as several meteorological properties such as weather condition and solar irradiance of loamy soil located at the Cold Regions Research and Engineering Lab (CRREL) facility. We assessed sensor performance by analyzing how recorded meteorological properties affected the spatial structure by observing statistical differences in spatial autocorrelation and dependence parameter estimates.
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Nabelek, John L., Jochen Braunmiller, Patrick W. Monigle, N. S. Carpenter, and W. S. Phillips. Source and Path Calibration in Regions of Poor Crustal Propagation Using Temporary, Large-Aperture, High-Resolution Seismic Arrays (Postprint). Annual Report 3. Fort Belvoir, VA: Defense Technical Information Center, June 2012. http://dx.doi.org/10.21236/ada565598.

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Over, Thomas, Riki Saito, Andrea Veilleux, Padraic O’Shea, Jennifer Sharpe, David Soong, and Audrey Ishii. Estimation of Peak Discharge Quantiles for Selected Annual Exceedance Probabilities in Northeastern Illinois. Illinois Center for Transportation, June 2016. http://dx.doi.org/10.36501/0197-9191/16-014.

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This report provides two sets of equations for estimating peak discharge quantiles at annual exceedance probabilities (AEPs) of 0.50, 0.20, 0.10, 0.04, 0.02, 0.01, 0.005, and 0.002 (recurrence intervals of 2, 5, 10, 25, 50, 100, 200, and 500 years, respectively) for watersheds in Illinois based on annual maximum peak discharge data from 117 watersheds in and near northeastern Illinois. One set of equations was developed through a temporal analysis with a two-step least squares-quantile regression technique that measures the average effect of changes in the urbanization of the watersheds used in the study. The resulting equations can be used to adjust rural peak discharge quantiles for the effect of urbanization, and in this study the equations also were used to adjust the annual maximum peak discharges from the study watersheds to 2010 urbanization conditions. The other set of equations was developed by a spatial analysis. This analysis used generalized least-squares regression to fit the peak discharge quantiles computed from the urbanization-adjusted annual maximum peak discharges from the study watersheds to drainage-basin characteristics. The peak discharge quantiles were computed by using the Expected Moments Algorithm following the removal of potentially influential low floods defined by a multiple Grubbs-Beck test. To improve the quantile estimates, regional skew coefficients were obtained from a newly developed regional skew model in which the skew increases with the urbanized land use fraction. The skew coefficient values for each streamgage were then computed as the variance-weighted average of at-site and regional skew coefficients. The drainage-basin characteristics used as explanatory variables in the spatial analysis include drainage area, the fraction of developed land, the fraction of land with poorly drained soils or likely water, and the basin slope estimated as the ratio of the basin relief to basin perimeter. This report also provides: (1) examples to illustrate the use of the spatial and urbanization-adjustment equations for estimating peak discharge quantiles at ungaged sites and to improve flood-quantile estimates at and near a gaged site; (2) the urbanization-adjusted annual maximum peak discharges and peak discharge quantile estimates at streamgages from 181 watersheds including the 117 study watersheds and 64 additional watersheds in the study region that were originally considered for use in the study but later deemed to be redundant. The urbanization-adjustment equations, spatial regression equations, and peak discharge quantile estimates developed in this study will be made available in the web-based application StreamStats, which provides automated regression-equation solutions for user-selected stream locations. Figures and tables comparing the observed and urbanization-adjusted peak discharge records by streamgage are provided at http://dx.doi.org/10.3133/sir20165050 for download.
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