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1

Wagner, Zuzanna. "Inicjały iluminatorskie w inkunabułach z oficyny Antona Kobergera". Roczniki Biblioteczne 64 (6 квітня 2021): 75–109. http://dx.doi.org/10.19195/0080-3626.64.4.

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In the article the author analyses a set of incunabula from the collection of the Raczyński Library in Poznań, characterised by a uniformity of illuminated initials. Formal features of the initials point to the so-called Koberger type developed by illuminators collaborating with the famous Nuremberg printer Anton Koberger. The Koberger initials, which have been studied by very few German scholars, are characterised by stems filled with colourful acanthus leaves or gold plates. The letters are presented on an ornamental fleuronné or golden background. They are usually surrounded by characteristic
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2

Chen, Weiyang, Bo Liao, Weiwei Li, et al. "Segmenting Microscopy Images of Multi-Well Plates Based on Image Contrast." Microscopy and Microanalysis 23, no. 5 (2017): 932–37. http://dx.doi.org/10.1017/s1431927617012375.

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AbstractImage segmentation is a key process in analyzing biological images. However, it is difficult to detect the differences between foreground and background when the image is unevenly illuminated. The unambiguous segmenting of multi-well plate microscopy images with various uneven illuminations is a challenging problem. Currently, no publicly available method adequately solves these various problems in bright-field multi-well plate images. Here, we propose a new method based on contrast values which removes the need for illumination correction. The presented method is effective enough to d
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3

Duque, Frank, and Carlos Hidalgo-Toscano. "An Upper Bound on the k-Modem Illumination Problem." International Journal of Computational Geometry & Applications 25, no. 04 (2015): 299–308. http://dx.doi.org/10.1142/s021819591550017x.

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A variation on the classical polygon illumination problem was introduced in [Aichholzer et al. EuroCG’09]. In this variant light sources are replaced by wireless devices called [Formula: see text]-modems, which can penetrate a fixed number [Formula: see text], of “walls”. A point in the interior of a polygon is “illuminated” by a [Formula: see text]-modem if the line segment joining them intersects at most [Formula: see text] edges of the polygon. It is easy to construct polygons of [Formula: see text] vertices where the number of [Formula: see text]-modems required to illuminate all interior
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4

HENRY, CELIA. "ILLUMINATING ILLUMINATIONS." Chemical & Engineering News 83, no. 26 (2005): 49. http://dx.doi.org/10.1021/cen-v083n026.p049.

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5

DiCarlo, Jeffrey M., Feng Xiao, and Brian A. Wandell. "Illuminating Illumination." Color and Imaging Conference 9, no. 1 (2001): 27–34. http://dx.doi.org/10.2352/cic.2001.9.1.art00006.

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6

Yearout, Robert, and Stephan Konz. "Illumination Levels in Offices with Visual Display Units." Proceedings of the Human Factors Society Annual Meeting 31, no. 10 (1987): 1113–15. http://dx.doi.org/10.1177/154193128703101008.

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This paper investigates the optimal illumination levels for offices equipped with visual display units(VDUs). Twenty-four paid subjects keyed in typical word processing data for 6 min per condition. General illumination was provided by a mixture of indirect and direct lighting sources. This illumination was held at 350 lux at the workstation. The experimental variables for the 6 conditions were: (1) two illuminations of the room wall and (2) three illumination levels in the area directly ahead of the operator. When VDU workstations are illuminated at 350 lux to eliminate glare, operators prefe
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7

Zhang, Aiqin, Xuehao Chen, Jiahui Wang, Yong He, and Jianying Zhou. "Directionally Illuminated Autostereoscopy with Seamless Viewpoints for Multi-Viewers." Micromachines 15, no. 3 (2024): 403. http://dx.doi.org/10.3390/mi15030403.

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Autostereoscopy is usually perceived at finite viewpoints that result from the separated pixel array of a display system. With directionally illuminated autostereoscopy, the separation of the illumination channel from the image channel provides extra flexibility in optimizing the performance of autostereoscopy. This work demonstrates that by taking advantage of illumination freedom, seamless viewpoints in the sweet viewing region, where the ghosting does not cause significant discomfort, are realized. This realization is based on illuminating the screen with a polyline array of light emitting
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8

Barboza, R., U. Bortolozzo, M. G. Clerc, S. Residori, and E. Vidal-Henriquez. "Light–matter interaction induces a single positive vortex with swirling arms." Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences 372, no. 2027 (2014): 20140019. http://dx.doi.org/10.1098/rsta.2014.0019.

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Homeotropic nematic liquid crystal cells with a photosensitive wall and negative dielectric anisotropy exhibit, under the influence of local illumination, stable vortexes with swirling arms that are trapped at the illuminated area. Close to the Fréedericksz transition an amplitude equation is derived, which allows us to understand the origin of the induced vortex and the competition between the illuminating profile and the elastic anisotropy generating the swirling of the arms.
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9

Bilotta, María Alessandra. "Another contribution to the History of Illumination in Toulouse in the 14th Century: A New Attribution for the Miniatures of the MS 45 (vol. 1) of Corpus Christi College in Cambridge." De Medio Aevo 11, no. 1 (2022): 65–76. http://dx.doi.org/10.5209/dmae.81198.

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The study of the illumination of the MS 45 (vol. 1), preserved in the library of Corpus Christi College in Cambridge, has made it possible to attribute his illustrative apparatus to the hand of the illuminator from Toulouse, active around the middle of the fourteenth century, designated as Master of the Avignon Decretum for having illuminated the ms. 659 of the Municipal Library of Avignon, containing precisely the text of the Decretum Gratiani
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10

Bilotta, María Alessandra. "Another contribution to the History of Illumination in Toulouse in the 14th Century: A New Attribution for the Miniatures of the MS 45 (vol. 1) of Corpus Christi College in Cambridge." De Medio Aevo 11, no. 1 (2022): 65–76. http://dx.doi.org/10.5209/dmae.81198.

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The study of the illumination of the MS 45 (vol. 1), preserved in the library of Corpus Christi College in Cambridge, has made it possible to attribute his illustrative apparatus to the hand of the illuminator from Toulouse, active around the middle of the fourteenth century, designated as Master of the Avignon Decretum for having illuminated the ms. 659 of the Municipal Library of Avignon, containing precisely the text of the Decretum Gratiani
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11

Lin, Jinuan, and Chu Ma. "Far-field acoustic subwavelength imaging with blind structured illumination." Journal of the Acoustical Society of America 150, no. 4 (2021): A336. http://dx.doi.org/10.1121/10.0008494.

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The blind structured illumination microscopy (blind-SIM) is an optical method to surpass the diffraction limit, a fundamental limitation to all wave-based imaging techniques. By illuminating the object with multiple structured illumination patterns, the spatial frequency mixing between the object and the illuminations converts evanescent waves to propagating waves that can be detected by sensors in the far field. In this work, we develop blind-SIM in the acoustic domain. The blind acoustic structured illuminations (ASI) are generated by randomly located scatterers with subwavelength spatial di
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12

Wang, John, Joel Barkan, Shara Fisler, Carlos Godinez-Reyes, and Yonat Swimmer. "Developing ultraviolet illumination of gillnets as a method to reduce sea turtle bycatch." Biology Letters 9, no. 5 (2013): 20130383. http://dx.doi.org/10.1098/rsbl.2013.0383.

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Fisheries bycatch of marine animals has been linked to population declines of multiple species, including many sea turtles. Altering the visual cues associated with fishing gear may reduce sea turtle bycatch. We examined the effectiveness of illuminating gillnets with ultraviolet (UV) light-emitting diodes for reducing green sea turtle ( Chelonia mydas ) interactions. We found that the mean sea turtle capture rate was reduced by 39.7% in UV-illuminated nets compared with nets without illumination. In collaboration with commercial fishermen, we tested UV net illumination in a bottom-set gillnet
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13

Shan, Tiqiang, and Xinglin Qi. "Performance of Series Connected GaAs Photovoltaic Converters under Multimode Optical Fiber Illumination." Advances in OptoElectronics 2014 (December 21, 2014): 1–6. http://dx.doi.org/10.1155/2014/824181.

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In many military and industrial applications, GaAs photovoltaic (PV) converters are connected in series in order to generate the required voltage compatible with most common electronics. Multimode optical fibers are usually used to carry high-intensity laser and illuminate the series connected GaAs PV converters in real time. However, multimode optical fiber illumination has a speckled intensity pattern. The series connected PV array is extremely sensitive to nonuniform illumination; its performance is limited severely by the converter that is illuminated the least. This paper quantifies the e
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14

Mangel, Jeffrey C., John Wang, Joanna Alfaro-Shigueto, et al. "Illuminating gillnets to save seabirds and the potential for multi-taxa bycatch mitigation." Royal Society Open Science 5, no. 7 (2018): 180254. http://dx.doi.org/10.1098/rsos.180254.

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Bycatch in net fisheries is recognized as a major source of mortality for many marine species, including seabirds. Few mitigation solutions, however, have been identified. We assessed the effectiveness of illuminating fishing nets with green light emitting diodes (LEDs) to reduce the incidental capture of seabirds. Experiments were conducted in the demersal, set gillnet fishery of Constante, Peru and compared 114 pairs of control and illuminated nets. We observed captures of a total of 45 guanay cormorants ( Phalacrocorax bougainvillii ), with 39 caught in control nets and six caught in illumi
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15

Chen, Dan, Yuqin Wang, and Rongzhu Zhang. "Influence of light polarization state on the imaging quality of dark-field imaging system." Journal of Optics 24, no. 3 (2022): 035604. http://dx.doi.org/10.1088/2040-8986/ac3f90.

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Abstract Annular linear polarized light is used as the illumination source of a reflective dark-field detection system in this paper. According to the theories of the bidirectional reflectance distribution function and multi-beam interference, the influence of the light polarization state on the intensity distribution of the scattered light is analyzed in detail. For surface defects, a simulation model of dark-field imaging is established based on the finite-difference time-domain method. Both the near-field and the far-field scattering intensity distributions caused by surface defects are cal
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16

Cardiff, Scott G., Fanja H. Ratrimomanarivo, and Steven M. Goodman. "The Effect of Tourist Visits on the Behavior of Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Caves of Ankarana, Northern Madagascar." Acta Chiropterologica 14, no. 2 (2012): 479. https://doi.org/10.5281/zenodo.13422793.

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(Uploaded by Plazi for the Bat Literature Project) Disturbance by tourists of bats in their day roosts represents a potential threat to the conservation of these mammals. We assessed the effect of experimental tourist visits on behavior of the Malagasy endemic Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Ankarana National Park, northern Madagascar. We measured bat behavior, including time activity budgets, under two levels of experimental human visit proximity (far and near) and illumination (low and high). These visits caused an increase in bat flights and an increase in alert
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Cardiff, Scott G., Fanja H. Ratrimomanarivo, and Steven M. Goodman. "The Effect of Tourist Visits on the Behavior of Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Caves of Ankarana, Northern Madagascar." Acta Chiropterologica 14, no. 2 (2012): 479. https://doi.org/10.5281/zenodo.13422793.

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(Uploaded by Plazi for the Bat Literature Project) Disturbance by tourists of bats in their day roosts represents a potential threat to the conservation of these mammals. We assessed the effect of experimental tourist visits on behavior of the Malagasy endemic Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Ankarana National Park, northern Madagascar. We measured bat behavior, including time activity budgets, under two levels of experimental human visit proximity (far and near) and illumination (low and high). These visits caused an increase in bat flights and an increase in alert
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18

Cardiff, Scott G., Fanja H. Ratrimomanarivo, and Steven M. Goodman. "The Effect of Tourist Visits on the Behavior of Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Caves of Ankarana, Northern Madagascar." Acta Chiropterologica 14, no. 2 (2012): 479. https://doi.org/10.5281/zenodo.13422793.

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(Uploaded by Plazi for the Bat Literature Project) Disturbance by tourists of bats in their day roosts represents a potential threat to the conservation of these mammals. We assessed the effect of experimental tourist visits on behavior of the Malagasy endemic Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Ankarana National Park, northern Madagascar. We measured bat behavior, including time activity budgets, under two levels of experimental human visit proximity (far and near) and illumination (low and high). These visits caused an increase in bat flights and an increase in alert
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19

Cardiff, Scott G., Fanja H. Ratrimomanarivo, and Steven M. Goodman. "The Effect of Tourist Visits on the Behavior of Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Caves of Ankarana, Northern Madagascar." Acta Chiropterologica 14, no. 2 (2012): 479. https://doi.org/10.5281/zenodo.13422793.

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(Uploaded by Plazi for the Bat Literature Project) Disturbance by tourists of bats in their day roosts represents a potential threat to the conservation of these mammals. We assessed the effect of experimental tourist visits on behavior of the Malagasy endemic Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Ankarana National Park, northern Madagascar. We measured bat behavior, including time activity budgets, under two levels of experimental human visit proximity (far and near) and illumination (low and high). These visits caused an increase in bat flights and an increase in alert
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20

Cardiff, Scott G., Fanja H. Ratrimomanarivo, and Steven M. Goodman. "The Effect of Tourist Visits on the Behavior of Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Caves of Ankarana, Northern Madagascar." Acta Chiropterologica 14, no. 2 (2012): 479. https://doi.org/10.5281/zenodo.13422793.

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(Uploaded by Plazi for the Bat Literature Project) Disturbance by tourists of bats in their day roosts represents a potential threat to the conservation of these mammals. We assessed the effect of experimental tourist visits on behavior of the Malagasy endemic Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Ankarana National Park, northern Madagascar. We measured bat behavior, including time activity budgets, under two levels of experimental human visit proximity (far and near) and illumination (low and high). These visits caused an increase in bat flights and an increase in alert
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21

Cardiff, Scott G., Fanja H. Ratrimomanarivo, and Steven M. Goodman. "The Effect of Tourist Visits on the Behavior of Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Caves of Ankarana, Northern Madagascar." Acta Chiropterologica 14, no. 2 (2012): 479. https://doi.org/10.5281/zenodo.13422793.

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(Uploaded by Plazi for the Bat Literature Project) Disturbance by tourists of bats in their day roosts represents a potential threat to the conservation of these mammals. We assessed the effect of experimental tourist visits on behavior of the Malagasy endemic Rousettus madagascariensis (Chiroptera: Pteropodidae) in the Ankarana National Park, northern Madagascar. We measured bat behavior, including time activity budgets, under two levels of experimental human visit proximity (far and near) and illumination (low and high). These visits caused an increase in bat flights and an increase in alert
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22

James-Maddocks, Holly. "Illuminated Caxtons and the Trade in Printed Books." Library 22, no. 3 (2021): 291–315. http://dx.doi.org/10.1093/library/22.3.291.

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Abstract This article suggests that the illuminated initials and borderwork added to ten early printed books in England are attributable to a single illuminator, the ‘Incunables Limner’, an individual for whom there is circumstantial evidence that he specialized in the illumination of printed books. Five of these books are copies of William Caxton’s Golden Legend (Westminster, 1483–84), while the other five are Continental imprints (two from Strasbourg, and one from each of Basel, Verona, and Parma) printed between 1476 and 1484. In addition, a second illuminator can be identified in a sixth c
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Ekowati, Venny Indria, Erlin Aryulita, Ghis Nggar Dwiadmojo, and Hadirman Hadirman. "Iluminasi Manuskrip Jawa sebagai Inspirasi Desain Undangan Pernikahan." YASIN 5, no. 4 (2025): 3800–3813. https://doi.org/10.58578/yasin.v5i4.6288.

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Conserved Javanese manuscripts hold a wealth of visual richness and aesthetic value that remains largely unexplored, particularly in the illuminative elements which serve not only as decoration but also as illustrative support to the textual content. This study aims to propose an invitation card design inspired by the illuminations found in ancient manuscripts, as a form of cultural adaptation within the creative industry. The research employs a descriptive-qualitative method and content analysis. The primary object of study is the illumination in the manuscript Serat Jayalengkara Wulang, code
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Bergström, S. S., K.-A. Gustafsson, and T. Jakobsson. "A Colour Constancy Phenomenon Related to Perceived 3-D Shape." Perception 25, no. 1_suppl (1996): 11. http://dx.doi.org/10.1068/v96p0105.

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Flat, rectangular displays consisting of 2, 3, 4, or 6 vertical grey stripes, alternately light and dark gray (NCS 3500 and NCS 6000, respectively) were presented one at a time illuminated by two identical projectors. One projector illuminated the upper half of the display through a yellowish colour filter (Strand Golden Amber), and the other one illuminated the lower half through a bluish colour filter (Kodak Wratten 80 A). The display appeared ambiguous, periodically and spontaneously shifting between two distinct 3-D shape percepts, A and B. Display A appeared vertically folded along the re
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Dwiadmojo, Ghis Nggar, Hesti Mulyani, Venny Indria Ekowati, and Doni Dwi Hartanto. "Exploration of The Meaning of Animal Figures in The Illumination of The Jayalengkara Wulang Jav 24 Manuscript." JOURNAL OF HUMANITIES SOCIAL SCIENCES AND BUSINESS (JHSSB) 4, no. 1 (2024): 56–65. https://doi.org/10.55047/jhssb.v4i1.1399.

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This research aims to investigate the significance of the interpretation of the animal element in the manuscript Jav 24, which contains the text Jayalengkara Wulang, and its relevance to the main doctrine of Javanese leadership, namely Asta Brata. This investigation involves qualitative research using the hermeneutic phenomenological approach of Paul Ricouer. This study limits the interpretation to the illumination elements depicting three animals, namely elephants, lions and crocodiles. As an illuminating element in the text, the elephant represents strength, the lion represents protection fr
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Syamsinar, Anita, and Nabila Yasmin. "The Difference of Illumination Characteristics of the Sharaf al-Anām in British Library and Leiden University Library." Heritage of Nusantara: International Journal of Religious Literature and Heritage 13, no. 1 (2024): 140–71. http://dx.doi.org/10.31291/hn.v13i1.748.

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Sḥaraf al-Anām is a prominent mawlīd text traditionally recited during the commemoration of Prophet Muhammad’s birth. This text enjoys widespread composition and utilization across the Muslim world, including Southeast Asia. The manuscript of Sḥaraf al-Anām is typically adorned with decorative ornaments encircling the text. This study investigates the ornamental illumination of two Sḥaraf al-Anām manuscripts housed in the EAP British Library and the Digital Collections of Leiden University Libraries. The former manuscript originates from Sri Lanka, while the provenance of the latter remains un
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27

Okuda, Shino, Masahito Nagata, Katsunori Okajima, et al. "Lighting preferences of Iberian sausages for Spanish observers." EPJ Web of Conferences 305 (2024): 00026. http://dx.doi.org/10.1051/epjconf/202430500026.

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We report results of a visual experiment performed by 20 adult Spanish observers using calibrated images of 18 samples of sliced Iberian sausages under 15 illuminations, including 8 illuminants proposed by the International Commission on Illumination (CIE) and 7 light sources found in meat sections of supermarkets in Spain and Japan. Visual results from the pair comparison and magnitude estimation psychophysical methods used in our experiment showed a high correlation (Pearson’s linear correlation coefficient r = 0.915). Illumination strongly influenced color preferences of sliced Iberian saus
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Albertazzi, Liliana, Luisa Canal, Paolo Chisté, Rocco Micciolo, and Daniele Zavagno. "Sensual Light? Subjective Dimensions of Ambient Illumination." Perception 47, no. 9 (2018): 909–26. http://dx.doi.org/10.1177/0301006618787737.

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This work concerns the subjective impression of perceived illumination. The purpose of the study is to test attributes expressing qualitative experiences referring to ambient lighting that can be applied as descriptors. Seventy participants viewed an actual model room, with the fourth wall removed (viewing booth). Walls, floor, and ceiling were achromatic. Two achromatic cubes were placed inside the room: One was a reflectance increment to the walls, the other a decrement. The room was illuminated by two different light sources, Artificial Daylight (D65) or Tungsten Filament (F), the order of
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Chirindo, Mathews, Ettienne Cox, and Kahesh Duness. "An optical gas imaging technique based on strobed illumination." MATEC Web of Conferences 406 (2024): 08006. https://doi.org/10.1051/matecconf/202440608006.

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Gas leakage from equipment poses undesirable safety, environmental and operational impacts. Many optimal gas imaging techniques exist which detect and visualize gas plumes. However, most of these techniques struggle to produce clear images when the temperature gradient between the scene background and the gas plume is small. This paper presents an optical gas imaging technique that is based on strobed illumination, wherein the strobing frequency of the illuminating device is associated with the camera frame rate. Experimental test results are presented to show the improved detection of volatil
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Kolesnikov, Sergey A., Sofia R. Bugaeva, and Vitaly V. Bugaev. "Lighting Innovations in Open Surgery of the Esophagus, Stomach and Diaphragm." Journal of Experimental and Clinical Surgery 17, no. 4 (2024): 156–71. https://doi.org/10.18499/2070-478x-2024-17-4-156-171.

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Introduction. One of the main requirements for the successful implementation of any surgical intervention in thoracoabdominal surgery is a sufficient overview of the surgical field, which depends on the parameters of the surgical wound and its illumination. This requires not only to clinically evaluate diverse technical approaches, equipment and tools for lighting, but also to develop fundamentally new, qualitatively better ones with proven effectiveness. The aim of the study was to develop lighting LED retractors for "open" surgical interventions on the esophagus, stomach and diaphragm, and t
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Sesta, Vincenzo, Fabio Severini, Federica Villa, et al. "Spot Tracking and TDC Sharing in SPAD Arrays for TOF LiDAR." Sensors 21, no. 9 (2021): 2936. http://dx.doi.org/10.3390/s21092936.

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Light Detection and Ranging (LiDAR) is a widespread technique for 3D ranging and has widespread use in most automated systems that must interact with the external environment, for instance in industrial and security applications. In this work, we study a novel architecture for Single Photon Avalanche Diode (SPAD) arrays suitable for handheld single point rangefinders, which is aimed at the identification of the objects’ position in the presence of strong ambient background illumination. The system will be developed for an industrial environment, and the array targets a distance range of about
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Dörr, Saskia, and Christa Neumeyer. "The Goldfish—A Colour-Constant Animal." Perception 25, no. 2 (1996): 243–50. http://dx.doi.org/10.1068/p250243.

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A series of either thirteen or fifteen coloured test fields with hues from blue through grey to yellow were presented on a black background. Goldfish were trained on a bluish-grey test field by food reward. In the training situation, the setup with the coloured papers was illuminated with white light. In the test situation, the colour of the illumination was changed to blue or yellow. In both test illuminations the goldfish preferred the training field in the same way as under white illumination despite the fact that this test field stimulated the cone types very differently from the training
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Manzari, Francesca. "From Icons of Evil to Features of Princely Pleasure: Mongols in Fourteenth-Century Italian Illuminated Manuscripts." Ming Qing Yanjiu 22, no. 2 (2019): 191–214. http://dx.doi.org/10.1163/24684791-12340029.

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AbstractThe representation of Mongols in Late-Medieval Italian illuminated manuscripts undergoes a transformation in the fourteenth century. In literature connected to the Crusades and in historical writings they are usually portrayed as symbols of Evil or of the Deadly Vices. In other instances, nonetheless, they seem to lose this significant iconic value and to turn into an exotic component for the amusement of princely patrons. It is certainly not by chance that illuminations comprising Mongols were produced in the cities most strongly tied to the East by trading routes and commercial inter
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Piper, Timm, and Jörg Piper. "Variable Phase Dark-Field Contrast—A Variant Illumination Technique for Improved Visualizations of Transparent Specimens." Microscopy and Microanalysis 18, no. 2 (2012): 343–52. http://dx.doi.org/10.1017/s1431927612000153.

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AbstractVariable phase dark-field contrast has been developed as an illumination technique in light microscopy, which promises significant improvements and a higher variability in imaging of several transparent specimens. In this method, a phase contrast image is optically superimposed on a dark-field image so that a partial image based on the principal zeroth-order maximum (phase contrast) interferes with an image that is based on the secondary maxima (dark field). The background brightness and character of the resulting image can be continuously modulated from a phase-contrast-dominated to a
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35

Stoessel, Jason. "Arms, A Saint and Inperial sedendo fra più stelle." Journal of Musicology 31, no. 1 (2014): 1–42. http://dx.doi.org/10.1525/jm.2014.31.1.1.

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Scholars have proposed Milan, Pisa and/or Bologna as possible locations for the copying of the inner gatherings (II–IV) of the manuscript Modena, Biblioteca Estense Universitaria, α.M.5.24 (Mod A) and have argued that some of the compositions might have originated in the circle of Archbishop of Milan Pietro Filargo. Yet evidence based on Mod A's repertory and the scant biographies of its composers is insufficient for determining the manuscript’s origin. To solve this problem, I look at Mod A as a cultural artifact, attributing its illumination to the Master of 1411, an illuminator active in Bo
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Jochum, L., W. Meyer-Ilse, H. Medecki, and D. Attwood. "X-ray microscopy at the ALS: Partial coherent image modeling." Proceedings, annual meeting, Electron Microscopy Society of America 52 (1994): 70–71. http://dx.doi.org/10.1017/s0424820100168086.

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A Biological X-ray Microscopy Resource Center is planned to be built at the Advanced Light Source (ALS) in Berkeley. The first instrument will be the High Resolution Zone Plate Microscope (XM-1) installed at the bending magnet beam line 6.12. It will be operational in August 1994. The optical setup of this x-ray microscope is analog to a conventional visible light microscope using critical illumination (Fig. 1). Fresnel zone plates are used for both condenser and high resolution objective. The condenser zone plate illuminates the sample, and at the same time, in combination with a pinhole, act
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Yu, Huanglin, Ke Chen, Kaiqi Wang, Yanlin Qian, Zhaoxiang Zhang, and Kui Jia. "Cascading Convolutional Color Constancy." Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 07 (2020): 12725–32. http://dx.doi.org/10.1609/aaai.v34i07.6966.

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Regressing the illumination of a scene from the representations of object appearances is popularly adopted in computational color constancy. However, it's still challenging due to intrinsic appearance and label ambiguities caused by unknown illuminants, diverse reflection properties of materials and extrinsic imaging factors (such as different camera sensors). In this paper, we introduce a novel algorithm – Cascading Convolutional Color Constancy (in short, C4) to improve robustness of regression learning and achieve stable generalization capability across datasets (different cameras and scene
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Ikeda, Mayumi. "Labour-Saving or Labour-Demanding? Replicating the Illumination of the 1459 Durandus." Library 25, no. 3 (2024): 313–31. https://doi.org/10.1093/library/fpae031.

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Abstract This paper examines the illumination of a group of ten surviving copies of the Rationale divinorum officiorum of Guillelmus Durandus published by Johann Fust and Peter Schöffer in 1459. It considers the methods employed for replicating the design of the illumination of this group, focusing on the opening page for Book Seven (fol. 140r), a page that uniquely demonstrates several patterns of design. Three related designs, called here Versions A, B, and C, are identified on fol. 140r. Version A is the original design, from which Versions B and C seem to have been created independently. T
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Li, Kun, Qi-Chang Yang, Yu-Xin Tong, and Ruifeng Cheng. "Using Movable Light-emitting Diodes for Electricity Savings in a Plant Factory Growing Lettuce." HortTechnology 24, no. 5 (2014): 546–53. http://dx.doi.org/10.21273/horttech.24.5.546.

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In this study, the effects of light-emitting diode (LED) panels with different illumination schedules and mounted above butterhead lettuce (Lactuca sativa var. capitata) seedlings on lettuce growth and photosynthesis were examined, and the performance of the vertical and horizontal movable system on energy savings was evaluated. The illumination schedules used were fixed LED [F-LED (four LED panels illuminated the area below)] and movable LED [M-LED (two LED panels moved left and right once per day to illuminate the same area as F-LED)] at distances of 10 and 30 cm above the seedlings. The pla
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Mondal, Santanu, Tek P. Adhikari, and Chandra B. Singh. "Emission lines from X-ray illuminated accretion disc in black hole binaries." Monthly Notices of the Royal Astronomical Society 505, no. 1 (2021): 1071–82. http://dx.doi.org/10.1093/mnras/stab1194.

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ABSTRACT X-ray flux from the inner hot region around central compact object in a binary system illuminates the upper surface of an accretion disc and it behaves like a corona. This region can be photoionized by the illuminating radiation, and thus can emit different emission lines. We study those line spectra in black hole X-ray binaries for different accretion flow parameters including its geometry. The varying range of model parameters captures maximum possible observational features. We also put light on the routinely observed Fe-line emission properties based on different model parameters,
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Sato, Tomomasa, Mehrab Hosseinbor, Takeru Kuroiwa, Rui Fukui, Jun Tamura, and Taketoshi Mori. "Behavior and Personal Adaptation of Robotic Lamp." Journal of Robotics and Mechatronics 17, no. 1 (2005): 69–76. http://dx.doi.org/10.20965/jrm.2005.p0069.

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Based on the concept of “behavior adaptation,” this paper presents an intelligent desk lamp called “Robotic Lamp” that supports users by illuminating desired areas in desired way according to user’s behavior. The user defines desired scenario using a GUI. A high resolution pressure sensor distributed floor is used to recognize user behavior. The system utilizes a five degree-of-freedom robotic lamp not only as an illumination tool but also as an input device in case the user moves it by physical contact. Experiments showed that the system can adapt to user behavior and can receive commands in
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Jakubek-Raczkowska, Monika. "The Decoration of Manuscript PL-GD Mar. F 406 in the Context of Illumination Art in Fifteenth-Century Gdańsk." Muzyka 68, no. 1 (2023): 62–92. http://dx.doi.org/10.36744/m.1684.

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This article analyses music manuscript Mar. F 406, originally from the collection of St Mary’s church in the Main Town (Rechtstadt) of Gdańsk, now kept at the Gdańsk Library of the Polish Academy of Sciences. The codex is a compilation of liturgical chants. This article offers the first analytical study of the source undertaken from the perspective of the history of art, with a discussion of the character and quality of the gouache and calligraphic ornaments. These decorations are presented in the wider context of illumination art in fifteenth-century Gdańsk. Stylistic and comparative analyses
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Widodo, Sisyono Eko, Supardjo Supardjo, and Endang Tri Winarni. "Iluminasi Dan Ilustrasi Naskah Jawa Di Perpustakaan Sana Pustaka Karaton Surakarta (Sebuah Kajian Kodikologis)." ATAVISME 15, no. 2 (2012): 209–20. http://dx.doi.org/10.24257/atavisme.v15i2.61.209-220.

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Penelitian ini bertujuan mengidentifikasi iluminasi dan ilustrasi di dalam naskah Jawa di Perpustakaan Sana Pustaka Karaton Surakarta dan mendeskripsikan bentuk­bentuknya. Data dikumpulkan dengan teknik analisis isi, fotografi, dan wawancara. Dari 700 naskah, terdapat 48 judul naskah yang mengandung iluminasi maupun ilustrasi dalam berbagai bentuk motif. Ada 15 naskah beriluminasi, 22 naskah berilustrasi, dan 11 naskah yang mengandung iluminasi dan ilustrasi. Berdasarkan fungsinya, iluminasi dapat dibedakan menjadi tiga, yaitu: iluminasi sebagai bingkai teks, iluminasi sebagai pembatas teks, d
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WANG Ying-shun, 王英顺, 连洁 LIAN Jie, 高尚 GAO Shang, 王晓 WANG Xiao, and 孙兆宗 SUN Zhao-zong. "Illumination Uniformity of Near Infrared Illuminator." ACTA PHOTONICA SINICA 42, no. 3 (2013): 258–61. http://dx.doi.org/10.3788/gzxb20134203.0258.

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Huang, Juan, Dana Křemenáková, Jiří Militký, and Vít Lédl. "Improvement and evenness of the side illuminating effect of side emitting optical fibers by fluorescent polyester fabric." Textile Research Journal 89, no. 10 (2018): 2010–18. http://dx.doi.org/10.1177/0040517518783344.

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A strong and even side illuminating effect is required for plastic optical fibers (POFs) in illuminating applications. In consideration of good flexibility and illumination, side emitting POFs with 2 and 3 mm core diameters are preferred, especially in active illuminating safety textiles. However, the side illumination intensity of side emitting POF varies significantly along the fiber length. Fluorescent polyester (PET) fabric rather than traditional surface modifications is employed to enhance and even the side illuminating effect of POFs based on the emitting principle of phosphors. Two tes
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Ito, Yuhei, Kyouichi Suzuki, Tsuyoshi Ichikawa, et al. "Intraoperative Fluorescence Cerebral Angiography by Laser Surgical Microscopy: Comparison With Xenon Microscopy and Simultaneous Observation of Cerebral Blood Flow and Surrounding Structures." Operative Neurosurgery 16, no. 6 (2018): 700–706. http://dx.doi.org/10.1093/ons/opy159.

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Abstract BACKGROUND Laser surgical microscopes should enable uniform illumination of the operative field, and require less luminous energy compared with existing xenon surgical microscopes. OBJECTIVE To examine the utility of laser illumination in fluorescence cerebral angiography. METHODS Fluorescein sodium (fluorescein) was used as a fluorescent dye. We first compared the clarity of cerebral blood flow images collected by fluorescence angiography between the laser illumination and xenon illumination methods. We then assessed use of the laser illuminator for simultaneous observation of blood
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Zhang, Zheng, Guozhi Song, and Jigang Wu. "A Novel Two-Stage Illumination Estimation Framework for Expression Recognition." Scientific World Journal 2014 (2014): 1–12. http://dx.doi.org/10.1155/2014/565389.

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One of the critical issues for facial expression recognition is to eliminate the negative effect caused by variant poses and illuminations. In this paper a two-stage illumination estimation framework is proposed based on three-dimensional representative face and clustering, which can estimate illumination directions under a series of poses. First, 256 training 3D face models are adaptively categorized into a certain amount of facial structure types byk-means clustering to group people with similar facial appearance into clusters. Then the representative face of each cluster is generated to rep
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Piper, Jörg. "Use of Astronomy Filters in Fluorescence Microscopy." Microscopy and Microanalysis 18, no. 1 (2012): 196–211. http://dx.doi.org/10.1017/s1431927611012451.

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AbstractMonochrome astronomy filters are well suited for use as excitation or suppression filters in fluorescence microscopy. Because of their particular optical design, such filters can be combined with standard halogen light sources for excitation in many fluorescent probes. In this “low energy excitation,” photobleaching (fading) or other irritations of native specimens are avoided. Photomicrographs can be taken from living motile fluorescent specimens also with a flash so that fluorescence images can be created free from indistinctness caused by movement. Special filter cubes or dichroic m
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Makeev, Vasyl, Anatoliy Derevjanchuk, Andrii Vakal, and Mykola Liapa. "Devising a technique for descending the illumination elements of aerial vehicles." Eastern-European Journal of Enterprise Technologies 3, no. 1 (129) (2024): 14–24. http://dx.doi.org/10.15587/1729-4061.2024.303639.

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The object of this study is the process of descending illumination elements equipped with a braking device in the form of two-bladed grills rotating in different directions. The classic parachute method does not provide the necessary speed of descent, it has low illumination parameters and significant drift of illumination elements by side wind. To solve the tasks set, mathematical dependences were obtained for calculating the aerodynamic characteristics of the descent device with the illumination element and its delivery to the ejection point. The drag and lift force coefficients during the f
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Huang, Z., Q. Liu, MR Pointer, MR Luo, B. Wu, and A. Liu. "White lighting and colour preference, Part 1: Correlation analysis and metrics validation." Lighting Research & Technology 52, no. 1 (2019): 5–22. http://dx.doi.org/10.1177/1477153518824789.

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In this work, the correlation between the whiteness of lighting and the preference for the colour of lighting was comprehensively investigated based on four psychophysical studies. Different sets of experimental light sources, two of constant correlated colour temperatures (CCT) and two of different CCTs were adopted to illuminate multiple experimental objects with different illuminance levels (200 lx or 500 lx). The observers were asked to rate their colour preference towards the illuminated objects and rate their white perception towards the illuminated environment of the empty light booth.
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