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Dissertations / Theses on the topic 'Single Digital Image'

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1

Clark, Kenneth A. "Modeling single-event transients in complex digital systems." Monterey, Calif. : Springfield, Va. : Naval Postgraduate School ; Available from National Technical Information Service, 2002. http://library.nps.navy.mil/uhtbin/hyperion-image/02Jun%5FClark%5FKenneth%5Fphd.pdf.

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2

Gubbels, Wade. "3-D Digital Image Correlation using a single color-camera." Thesis, University of British Columbia, 2014. http://hdl.handle.net/2429/50491.

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Digital Image Correlation (DIC) is an optical and numerical method capable of accurately providing full-field, two-dimensional (2-D) and three-dimensional (3-D) surface displacements and strains. 3-D DIC is typically done using two cameras that view the measured object from differing oblique directions. The measured images are independent and must be spatially connected using a detailed calibration procedure. This places a large demand on the practitioner, the optical equipment and the computational method. A novel approach is presented here where a single color-camera is used in place of m
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Cheng, Yongjie. "Design and Realization of a Single Stage Sigma-Delta ADC With Low Oversampling Ratio." Diss., CLICK HERE for online access, 2006. http://contentdm.lib.byu.edu/ETD/image/etd1561.pdf.

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4

Arici, Tarik. "Single and multi-frame video quality enhancement." Diss., Atlanta, Ga. : Georgia Institute of Technology, 2009. http://hdl.handle.net/1853/29722.

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Thesis (Ph.D)--Electrical and Computer Engineering, Georgia Institute of Technology, 2009.<br>Committee Chair: Yucel Altunbasak; Committee Member: Brani Vidakovic; Committee Member: Ghassan AlRegib; Committee Member: James Hamblen; Committee Member: Russ Mersereau. Part of the SMARTech Electronic Thesis and Dissertation Collection.
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Lam, Wai-leung William, and 林偉亮. "3D reconstruction of road vehicles based on textural features from a single image." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2006. http://hub.hku.hk/bib/B37049732.

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6

Levski, Deyan. "Investigations of time-interpolated single-slope analog-to-digital converters for CMOS image sensors." Thesis, University of Oxford, 2018. http://ora.ox.ac.uk/objects/uuid:31b9426f-8a7c-4c86-9471-32431f33ebe7.

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This thesis presents a study on solutions to high-speed analog-to-digital conversion in CMOS image sensors using time-interpolation methods. Data conversion is one of the few remaining speed bottlenecks in conventional 2D imagers. At the same time, as pixel dark current continues to improve, the resolution requirements on imaging data converters impose very high system-level design challenges. The focus of the presented investigations here is to shed light on methods in Time-to-Digital Converter interpolation of single-slope ADCs. By using high-factor time-interpolation, the resolution of sing
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Nickerson, Ethan K. "Ultraviolet Diffraction Assisted Image Correlation (UV-DAIC) for Single-Camera 3D Strain Measurement at Extreme Temperatures." DigitalCommons@USU, 2018. https://digitalcommons.usu.edu/etd/7093.

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Digital Image Correlation (DIC) is a technique which uses images taken before and after deformation to determine displacement and strain data over the surface of the sample. In order to obtain this data for both in-plane as well as out-of-plane direction, multiple views of the sample are required. Typically, this is accomplished using multiple cameras, but it is possible to use diffraction gratings to bend the light coming from the specimen in order to allow a single camera to capture multiple views. This technique is referred to as Diffraction Assisted Image Correlation (DAIC) and has been pr
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Illing, Diane Patricia. "Orientation and recognition of both noisy and partially occluded 3-D objects from single 2-D images." Thesis, University of South Wales, 1990. https://pure.southwales.ac.uk/en/studentthesis/orientation-and-recognition-of-both-noisy-and-partially-occluded-3d-objects-from-single-2d-images(c849d6e3-24e4-4462-9afb-c608120a4019).html.

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This work is concerned with the problem of 3-D object recognition and orientation determination from single 2-D image frames in which objects may be noisy, partially occluded or both. Global descriptors of shape such as moments and Fourier descriptors rely on the whole shape being present. If part of a shape is missing then all of the descriptors will be affected. Consequently, such approaches are not suitable when objects are partially occluded, as results presented here show. Local methods of describing shape, where distortion of part of the object affects only the descriptors associated wit
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Cubillo, James Patrick. "The automatic quantification of regional cerebral blood flow from single photon emission computed tomography using digital image processing techniques." Thesis, Coventry University, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.266845.

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Whitney, Jon R. "Single Walled Carbon Nanohorns as Photothermal Absorbers, and Incorporation of Spatial Digital Image Analysis into Cancer Diagnostics and Therapy." Diss., Virginia Tech, 2013. http://hdl.handle.net/10919/50616.

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�Background: Photothermal therapy is an actively researched cancer treatment alternative to chemotherapy and resection due to its potential as a minimally invasive treatment with fewer health complications than high energy radiation therapies. �The effectiveness of photothermal therapy may be enhanced with the use of photoabsorbtive nanoparticles by increasing heat generation and improving spatial selectivity. �While photothermal therapy is a spatially distributed treatment, traditional experimental analysis methods used to assess photothermal therapy have either lacked spatial assessmen
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Poudel, Anish. "BOND STRENGTH EVALUATION IN ADHESIVE JOINTS USING NDE AND DIC METHODS." OpenSIUC, 2015. https://opensiuc.lib.siu.edu/dissertations/1010.

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Adhesive bonding of graphite epoxy composite laminates to itself or traditional metal alloys in modern aerospace and aircraft structural applications offers an excellent opportunity to use the most efficient and intelligent combination of materials available thus providing an attractive package for efficient structural designs. However, one of the major issues of adhesive bonding is the occasional formation of interfacial defects such as kissing or weak bonds in the bondline interface. Also, there are shortcomings of existing non-destructive evaluation (NDE) methods to non-destructively dete
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12

Zarghami, Majid. "Characterization, calibration, and optimization of time-resolved CMOS single-photon avalanche diode image sensor." Doctoral thesis, Università degli studi di Trento, 2020. http://hdl.handle.net/11572/273463.

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Vision has always been one of the most important cognitive tools of human beings. In this regard, the development of image sensors opens up the potential to view objects that our eyes cannot see. One of the most promising capability in some image sensors is their single-photon sensitivity that provides information at the ultimate fundamental limit of light. Time-resolved single-photon avalanche diode (SPAD) image sensors bring a new dimension as they measure the arrival time of incident photons with a precision in the order of hundred picoseconds. In addition to this characteristic, they can b
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Zarghami, Majid. "Characterization, calibration, and optimization of time-resolved CMOS single-photon avalanche diode image sensor." Doctoral thesis, Università degli studi di Trento, 2020. http://hdl.handle.net/11572/273463.

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Vision has always been one of the most important cognitive tools of human beings. In this regard, the development of image sensors opens up the potential to view objects that our eyes cannot see. One of the most promising capability in some image sensors is their single-photon sensitivity that provides information at the ultimate fundamental limit of light. Time-resolved single-photon avalanche diode (SPAD) image sensors bring a new dimension as they measure the arrival time of incident photons with a precision in the order of hundred picoseconds. In addition to this characteristic, they can b
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14

Simon, Paul M. "Single Shot High Dynamic Range and Multispectral Imaging Based on Properties of Color Filter Arrays." University of Dayton / OhioLINK, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=dayton1303860321.

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15

McGee, Caleb. "NUMERICAL EVALUATION OF ADHESIVE JOINTS IN COMPOSITE STRUCTURES USING FEA." OpenSIUC, 2015. https://opensiuc.lib.siu.edu/theses/1743.

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The increasing use of composite materials in many industries such as aerospace, automotive, and civil industries has increased the need for the development of effective techniques to detect defects in the bondlines of adhesive joints in composite structures. Currently, composite structures used in commercial applications such as modern aircraft use mechanical fasteners in redundancy to adhesive bonds to ensure structural integrity due to a lack of methods to reliably detect defects in the bondline of composite structure. As such, this thesis facilitates the development of nondestructive eval
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Madureira, Fernando. "Fabricação e controle de espessura de juntas coladas single lap joint: caracterização mecânica dos aderentes e do adesivo." Universidade de São Paulo, 2018. http://www.teses.usp.br/teses/disponiveis/18/18148/tde-10122018-205044/.

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Devido a suas vantagens comparadas aos métodos tradicionais de união mecânica, a utilização de juntas coladas estruturais só tende a crescer, entretanto, devido suas propriedades e modos de falha dependerem de diversos parâmetros (tratamento superficial, geometria, material, condições de tralho, etc.) uma utilização mais ampla desta técnica ainda é restrita pela ausência de modelos de falhas confiáveis. O presente trabalho consiste na apresentação de métodos para fabricação de juntas coladas em material compósito e verificação da influência da espessura da camada adesiva na resistência de junt
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17

Balit, Yanis. "Mechanical properties of additively manufactured or repaired single-track thickness structures by Directed Energy Deposition." Thesis, Institut polytechnique de Paris, 2019. http://www.theses.fr/2019IPPAX014.

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Les travaux de cette thèse ont été dédiés à l’étude de pièces minces en acier inoxydable 316L fabriquées ou réparées par Directed Energy Deposition (DED). La nouveauté principale est l’observation de la déformation à l’échelle de la microstructure. Pour ce faire, une expérience associant un essai de traction in situ dans un microscope électronique à balayage, de la corrélation d’images à haute résolution et une carte EBSD de la microstructure ont été réalisés. Les résultats obtenus permettent alors de mieux appréhender les différentes propriétés en traction ainsi que les comportements d’autoéc
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18

Ioppolo, James. "Kinematic joint measurements using radiostereometric analysis (RSA) and single-plane x-ray video fluoroscopy." University of Western Australia. Orthopaedics Unit, 2006. http://theses.library.uwa.edu.au/adt-WU2006.0090.

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[Truncated abstract] Measuring the kinematics of joints and implants following orthopaedic surgery is important since joint motion directly influences the functional outcome of the patient and the longevity of the implant. Radiostereometric Analysis (RSA) has been used to assess the motion over time of various joints and implant designs following corrective orthopaedic and joint replacement surgery for more than 20 years in more than 10,000 patients around the world. While the use of RSA reduces the risk of implanting potentially inferior prostheses on a large scale, conventional methodologica
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19

Rodrigues, Arturo Miguel Batista. "Coding of video with a single information plane." Master's thesis, Universidade de Aveiro, 2009. http://hdl.handle.net/10773/2103.

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Mestrado em Engenharia Electrónica e Telecomunicações<br>As actuais normas para codificação de vídeo, tais como os MPEG2/4 ou H.263/4, foram desenvolvidas para codificação de vídeo com cor. A informação de cor é representada usando um espaço apropriado, como, por exemplo, o YCbCr. Estes espaços de cor são constituídos por três planos: um para a dominância (no exemplo dado, o Y) e dois para a informação de crominância (neste caso, o Cb e o Cr). Contudo, há aplicações onde a informação a codificar é composta apenas por um plano de informação que pode, por exemplo, representar níveis de cinzento
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Bürger, David. "Konvertor pro příjem digitálních družicových snímků v pásmu L." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2017. http://www.nusl.cz/ntk/nusl-316413.

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Down converter is a mixer which have a three ports. Two ports are refered as input ports and one port is ouput. One input port is connected to a signal which is transmited by meteorological satellites at frequency 1,7 GHz this frequency falls within the L–band. Meteorogical images are trasmited in L-band. The second input port is connected to a local oscillator in this case voltage control oscillator. The output signal includes sum and differential products, for down conversion is logically used differential product. Down conversion is used to convert data that are transmitted at high frequenc
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21

Tsai, Yu-Tai, and 蔡雨泰. "Single Image Dehazing, Rain/Snow Removal and Underwater Enhancement Using Digital Image Processing." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/20896594117992561651.

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碩士<br>國立臺灣大學<br>電信工程學研究所<br>102<br>Poor visibility in bad environment is a major problem for many applications of computer vision such as surveillance, intelligent vehicles, and outdoor object recognition, etc…. The reason is that the substantial presence of atmospheric particles has significant size and distribution in the participating medium. Based on this, weather conditions can be characterized as steady and dynamic cases. Specifically, steady bad weather such as fog and haze caused by microscopic particles is usually spatially and temporally consistent. Oppositely, dynamic bad weather su
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22

"Single image haze removal using dark channel prior." Thesis, 2011. http://library.cuhk.edu.hk/record=b6075337.

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But haze removal is highly challenging due to its mathematical ambiguity, typically when the input is merely a single image. In this thesis, we propose a simple but effective image prior, called dark channel prior, to remove haze from a single image. The dark channel prior is a statistical property of outdoor haze-free images: most patches in these images should contain pixels which are dark in at least one color channel. Using this prior with a haze imaging model, we can easily recover high quality haze-free images. Experiments demonstrate that this simple prior is powerful in various situati
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23

"Blur analysis and removal from a single image." 2008. http://library.cuhk.edu.hk/record=b5893628.

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Shan, Qi.<br>Thesis (M.Phil.)--Chinese University of Hong Kong, 2008.<br>Includes bibliographical references (leaves 124-132).<br>Abstracts in English and Chinese.<br>Chapter 1 --- Overview --- p.1<br>Chapter 1.1 --- Image Blur Overview --- p.1<br>Chapter 1.2 --- Blur Identification in a Transparency's Perspective --- p.3<br>Chapter 1.3 --- From Transparencies to Natural Image Priors --- p.7<br>Chapter 1.4 --- Discussion of the Linear Motion Model --- p.9<br>Chapter 1.5 --- Binary Texture Restoration and High-Order MRF Optimization --- p.9<br>Chapter 2 --- A Review on Previous Work ---
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"Use of a single reference image in visual processing of polyhedral objects." 2003. http://library.cuhk.edu.hk/record=b5891749.

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He Yong.<br>Thesis (M.Phil.)--Chinese University of Hong Kong, 2003.<br>Includes bibliographical references (leaves 69-72).<br>Abstracts in English and Chinese.<br>ABSTRACT --- p.i<br>ACKNOWLEDGEMENTS --- p.v<br>TABLE OF CONTENTS --- p.vi<br>LIST OF FIGURES --- p.viii<br>LIST OF TABLES --- p.x<br>Chapter 1 --- INTRODUCTION --- p.1<br>Chapter 2 --- PRELIMINARY --- p.6<br>Chapter 3 --- IMAGE MOSAICING FOR SINGLY VISIBLE SURFACES --- p.9<br>Chapter 3.1 --- Background --- p.9<br>Chapter 3.2 --- Correspondence Inference Mechanism --- p.13<br>Chapter 3.3 --- Seamless Lining up of Surface B
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Tian, Bo-Cheng, and 田柏程. "The recognition and digital file output for single and double music spectrum image." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/46ztf8.

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碩士<br>國立臺中科技大學<br>資訊工程系碩士班<br>101<br>Modern network resources more abundant, any information that almost all the way through a web search to find, for example: sheet music. In the computer and Internet age has not yet appeared, one can only print sheet music by watching for musical instrument playing, now in addition to being able to find a wide range of Internet sheet music, including the piano, violin, guitar so the music, and even has a computer editing software can make your own music functions. This paper aims to analyze sheet music, according to music theory foundation for sheet mus
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Han, Jia-Cheng, and 韓嘉城. "The Effects of User Identity, Brand Image and Product Image on Purchasing Preference – A Case Study of Digital Single-Lens Reflex Camera." Thesis, 2015. http://ndltd.ncl.edu.tw/handle/tq9xja.

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碩士<br>國立屏東大學<br>國際貿易學系碩士班<br>102<br>With the common practice of mobile phone photography, the function of photography is not only original creating and recording, but also social activity. Contracting with photography is easier and easier, and the functions of Digital Single-Lens Reflex camera (DSLR) change with each passing day to cater to the requirements of consumers. The competition between the brands becomes more competitive, and if the brand and its product have successfully created the images or not is one of the key points for the consumer’s purchasing. In this study, the net users ar
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Wang, Kai-Chieh, and 王凱杰. "A Study on Relationship amongBrand Image ,Brand Identity on Brand Loyalty;Digital Single Lens Reflex Camera as an Example." Thesis, 2014. http://ndltd.ncl.edu.tw/handle/ng84kj.

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碩士<br>朝陽科技大學<br>企業管理系<br>102<br>It has been a long time for a person possessing a camera because of the sharp decrease of digital single lens camera production costs.And, the proportion of possessing the second single lens camera is also increasing. The product functions and prices among manufacturers are so similar that a brand becomes the major factor in the purchase when consumers are unfamiliar with such products. Brand image, especially the first brand connected with functions and attributes, is the second consideration. For this reason, the manufacturers promote free photographic lessons
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Chung, Ping-Yu, and 鍾秉諭. "The Study of Relations among Brand Image ,Perceived Risk and Purchase Intention -Take Digital Single Lens Reflex as Examples." Thesis, 2013. http://ndltd.ncl.edu.tw/handle/00976761441860993280.

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碩士<br>義守大學<br>管理學院管理碩博士班<br>101<br>With technology development, the market of digital single lens reflex camera (DSLR) has become more and more competitive. All DSLR manufacturers have used various ways to attract consumers and induce their purchase intentions. In order to survive in an environment with low economic growth and micro profits, many of them pay increasing attention to their brand image. Building a good brand image has therefore become one of the keys to higher brand loyalty and purchase intentions of consumers. This study focused on DSLR consumers in southern Taiwan. Based on res
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Field, Ryan Michael. "High-Speed Wide-Field Time-Correlated Single-Photon Counting Fluorescence Lifetime Imaging Microscopy." Thesis, 2014. https://doi.org/10.7916/D8V40S7T.

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Fluorescence microscopy is a powerful imaging technique used in the biological sciences to identify labeled components of a sample with specificity. This is usually accomplished through labeling with fluorescent dyes, isolating these dyes by their spectral signatures with optical filters, and recording the intensity of the fluorescent response. Although these techniques are widely used, fluorescence intensity images can be negatively affected by a variety of factors that impact the fluorescence intensity. Fluorescence lifetime imaging microscopy (FLIM) is an imaging technique that is relativel
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Marques, Inês Filipa Cardoso. "Estudo da influência do ângulo de taper em juntas coladas." Master's thesis, 2014. http://hdl.handle.net/10316/38873.

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Dissertação de Mestrado Integrado em Engenharia Mecânica apresentada à Faculdade de Ciências e Tecnologia da Universidade de Coimbra<br>Este trabalho estuda a influência do ângulo de taper na resistência estática de juntas coladas com um adesivo epóxido. Para isso, foram preparados provetes em alumínio, com vários ângulos de taper, 0º, 30º, 45º e 60º, diretamente no adesivo. Foram ainda produzidos tapers com as mesmas inclinações, por biselamento do alumínio. Todos os provetes foram sujeitos a ensaios de tração, sendo os deslocamentos registados em simultâneo por uma técnica de correlação digi
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Amaral, Daniela Soraia Marques Santos. "Imagiologia de pixel único para aplicações biomédicas." Master's thesis, 2019. http://hdl.handle.net/10316/87902.

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Trabalho de Projeto do Mestrado Integrado em Engenharia Biomédica apresentado à Faculdade de Ciências e Tecnologia<br>A amostragem é um processo cada vez mais fundamental nos tempos modernos, permitindo a passagem do domínio analógico para o digital. Até então, esta técnica tem-se regido pelo teorema de Shannon-Nyquist o que, muitas vezes, leva à necessidade de armazenamento de grandes quantidades de dados. Recentemente, emergiu uma técnica de amostragem de sinais promissora designada Compressed Sensing (CS). Tal como o próprio nome indica, este método permite efetuar o processo de compressão
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Liao, Chien-Fu, and 廖千賦. "Practical Color Interpolation Algorithm for Single-Sensor Digital Camera Images." Thesis, 2008. http://ndltd.ncl.edu.tw/handle/81559210529836300363.

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碩士<br>國立高雄第一科技大學<br>電腦與通訊工程所<br>96<br>In recent years, the digital still camera (DSC) is quite popular because it is cheap and easy to use. In order to reduce the cost, many cameras use a single sensor covered with a color filter array (CFA). In the CFA-based sensor configuration, only one color component is measured at each pixel and the missing two color components are estimated in order to reconstruct the full-color images. In the thesis, we propose a practical color interpolation algorithm, which is edge directed and interpolate the color components of pixels along the edge to reduce edge
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Liao, Shih-Hsin, and 廖世新. "A digital design method of single jacquard patterns with color images." Thesis, 2004. http://ndltd.ncl.edu.tw/handle/37572350066377610750.

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碩士<br>逢甲大學<br>紡織工程所<br>92<br>A digital knitting jacquard pattern design method is developed to weave color images on single jacquard fabrics. This computer-aided method uses an innovative color-cell and makes of the concept of neutral mixture of colors to transform a color image into a single jacquard pattern. The single jacquard pattern can be directly fabricated on a computerized knitting machine into a fabric with the original color image. The innovation of this pattern design method includes the invention of the color-cell and the arrangement of various color pattern points in the color-ce
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Liu, Kai-Che, and 劉楷哲. "Development of Image Encryption and Decoding by Using Digital Singal Processor." Thesis, 2002. http://ndltd.ncl.edu.tw/handle/58829062093905959011.

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碩士<br>國立成功大學<br>航空太空工程學系碩博士班<br>90<br>DEVELOPMENT OF IMAGE ENCYPTION AND DECODING BY USING DIGITAL SIGNAL PROCESSOR Student: Kai-Che Liu Advisor: Shih-Ming Yang Abstract The advent of digital communication in aerospace is driving the safety issues of transmitting digital images. The thesis proposes an algorithm of digital image encryption/decoding by using discrete cosine transform. The algorithm integrates the discrete cosine transform, the selection of middle-frequency ranges and the adjustment of quantization table such that a digital watermark can be efficiently and effectively embedded
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