Digital Color : Acquisition, Perception, Coding and Rendering. için kapak resmi
Digital Color : Acquisition, Perception, Coding and Rendering.
Başlık:
Digital Color : Acquisition, Perception, Coding and Rendering.
Yazar:
Fernandez-Maloigne, Christine.
ISBN:
9781118563243
Basım Bilgisi:
1st ed.
Fiziksel Tanımlama:
1 online resource (251 pages)
Seri:
Iste
İçerik:
Cover -- Title Page -- Copyright Page -- Table of Contents -- Foreword -- Chapter 1. Colorimetry and Physiology - The LMS Specification -- 1.1. Physiological basis -- 1.1.1. The photoreceptors -- 1.1.2. Retinal organization -- 1.1.3. Physiological modeling of visual attributes related to color -- 1.2. The XYZ colorimetry: the benchmark model of CIE -- 1.3. LMS colorimetry -- 1.3.1. LMS fundamentals -- 1.3.2. Application of LMS colorimetry -- 1.3.3. Color discrimination -- 1.4. Colors in their context -- 1.4.1. CIECAM02 -- 1.4.2. Chromatic adaptation -- 1.4.3. Partitioning of the perceptual space by the elementary hues -- 1.5. Conclusion -- 1.6. Bibliography -- Chapter 2. Color Constancy -- 2.1. Introduction -- 2.2. Theoretical preliminaries and problems -- 2.2.1. Concept of illuminant -- 2.2.2. Concept of objects' reflectance -- 2.2.3. Problem of color constancy -- 2.3. Color constancy models -- 2.3.1. Model of the human visual system -- 2.3.2. Von Kries diagonal model -- 2.3.3. Land theory -- 2.4. Color correction algorithms -- 2.4.1. Gray world -- 2.4.2. Retinex theory -- 2.4.3. Gamut conversion -- 2.4.4. Probabilistic methods -- 2.4.5. Method based on neural networks -- 2.4.6. ACE: automatic color equalization -- 2.4.7. Methods combining several approaches -- 2.5. Comparison of color constancy algorithms -- 2.5.1. Algorithms evaluation -- 2.5.2. Examples of applications with specific patterns -- 2.6. Conclusion -- 2.7. Bibliography -- Chapter 3. Color Appearance Models -- 3.1. Introduction -- 3.2. The two perceptual phenomena of color appearance -- 3.3. The main components of a CAM -- 3.3.1. Chromatic adaptation models -- 3.3.2. The perceptual attributes -- 3.3.3. General architecture of CAMs standardized by the CIE -- 3.4. The CIECAM02 -- 3.4.1. Input data -- 3.4.2. The chromatic adaptation transform -- 3.4.3. The appearance attributes.

3.5. Conclusion -- 3.6. Bibliography -- Chapter 4. Rendering and Computer Graphics -- 4.1. Introduction -- 4.2. Reflection and representation models of light sources -- 4.2.1. Concept of luminance -- 4.2.2. Representation of the light sources -- 4.2.3. Reflection and refraction models -- 4.3. Simulation of light propagation -- 4.3.1. Light propagation model: the rendering equation -- 4.3.2. Solution of the rendering equation -- 4.4. Display of results -- 4.4.1. LDR and HDR Images -- 4.4.2. Tone mapping -- 4.4.3. Management of spectral aspects -- 4.4.4. Computer graphics and perception -- 4.5. Conclusion -- 4.6. Bibliography -- Chapter 5. Image Sensor Technology -- 5.1. Photodetection principle -- 5.1.1. The photodiode -- 5.1.2. The photoMOS -- 5.2. Imagers -- 5.2.1. CMOS and CCD technologies -- 5.2.2. CCD (charge coupled device) imager principle -- 5.2.3. CMOS imagers principle -- 5.2.4. Photodiode pixel in current mode -- 5.2.5. Photodiode pixel in integration mode -- 5.3. Spectral sensitivity of imagers -- 5.4. Color acquisition systems -- 5.5. Through monochrome camera -- 5.6. Tri-sensor systems -- 5.7. Color camera based on color filter arrays -- 5.7.1. Types of filters -- 5.8. Variants of integrated sensors -- 5.8.1. Backside illumination: Sony, Omnivision -- 5.8.2. BDJ or buried double junction -- 5.9. Conclusion -- 5.10. Bibliography -- Chapter 6. From the Sensor to Color Images -- 6.1. Introduction -- 6.2. Presentation and formalization of demosaicing -- 6.2.1. Need for demosaicing -- 6.2.2. Formalization -- 6.2.3. Implemented principles -- 6.3. Demosaicing methods -- 6.3.1. Methods based on a spatial analysis -- 6.3.2. Methods based on a frequency analysis -- 6.3.3. Other methods and post-processing -- 6.4. Quality of the estimated image -- 6.4.1. Fidelity criteria of the estimated image -- 6.4.2. Fidelity results and discussion.

6.5. Color camera calibration -- 6.6. Conclusion -- 6.7. Bibliography -- Chapter 7. Color and Image Compression -- 7.1. Introduction -- 7.2. Fundamentals of image compression -- 7.2.1. Introduction -- 7.2.2. Color transformation -- 7.2.3. Color sampling formats -- 7.2.4. Redundancy analysis -- 7.2.5. Quantization -- 7.2.6. Distortion metric -- 7.2.7. Conclusion -- 7.3. Compression standards and color -- 7.3.1. Introduction -- 7.3.2. Still image compression standards -- 7.3.3. Video compression standards -- 7.3.4. New trends in compression -- 7.3.5. Conclusion -- 7.4. Color image compression -- 7.4.1. Introduction -- 7.4.2. Statistical compression -- 7.4.3. Perception-based compression -- 7.4.4. Conclusion -- 7.5. General conclusion -- 7.6. Bibliography -- Chapter 8. Protection of Color Images -- 8.1. Introduction -- 8.2. Protection and security of digital data -- 8.2.1. Secure transmission and archiving -- 8.2.2. Different types of protection -- 8.2.3. Encryption algorithms -- 8.3. Color image watermarking -- 8.3.1. Watermarking principle of color image -- 8.3.2. Choice of insertion color spaces -- 8.3.3. Fidelity of color image watermarking methods -- 8.3.4. Protection of color palettes -- 8.4. Protection of color images by selective encryption (SE) -- 8.4.1. SE of color images -- 8.4.2. Analysis of an encryption jointly with a JPEG compression -- 8.4.3. SE of regions of interest in color images -- 8.5. Conclusion -- 8.6. Bibliography -- Chapter 9. Quality Assessment Approaches -- 9.1. Introduction -- 9.1.1. What is quality? -- 9.1.2. Quality vs. fidelity -- 9.1.3. Strong link with the compression -- 9.2. Color fidelity metric -- 9.2.1. ΔE94, ΔE2000 -- 9.2.2. s-CIELAB -- 9.3. Subjective assessment of the quality -- 9.3.1. Experimental plans -- 9.3.2. Measurement scales -- 9.3.3. Psychophysical experiments -- 9.3.4. Subjective assessment methods.

9.3.5. Processing of the results -- 9.4. Objective evaluation of quality -- 9.4.1. Full reference metrics -- 9.4.2. Reduced-reference metrics -- 9.4.3. No-reference metrics -- 9.4.4. Application to video -- 9.5. Performance evaluation of the metrics -- 9.5.1. Test plans of the VQEG group -- 9.5.2. Data preparation -- 9.5.3. Accuracy of the prediction -- 9.5.4. Monotonicity of the prediction -- 9.5.5. Consistency of the prediction -- 9.6. Conclusion -- 9.7. Bibliography -- List of Authors -- Index.
Özet:
In this book the authors identify the basic concepts and recent advances in the acquisition, perception, coding and rendering of color. The fundamental aspects related to the science of colorimetry in relation to physiology (the human visual system) are addressed, as are constancy and color appearance. It also addresses the more technical aspects related to sensors and the color management screen. Particular attention is paid to the notion of color rendering in computer graphics. Beyond color, the authors also look at coding, compression, protection and quality of color images and videos. Individual chapters focus on the LMS specification, color constancy, color appearance models, rendering in synthetic image generation, image sensor technologies, image compression, and quality and secure color imaging. Ideal for researchers, engineers, Master's and PhD students, Digital Color: Acquisition, Perception, Encoding and Rendering offers a state of the art on all the scientific and technical issues raised by the different stages of the digital color process - acquisition, analysis and processing. Contents 1. Colorimetry and Physiology - The LMS Specification, Françoise Viénot and Jean Le Rohellec. 2. Color Constancy, Jean-Christophe Burie, Majed Chambah and Sylvie Treuillet. 3. Color Appearance Models, Christine Fernandez-Maloigne and Alain Trémeau. 4. Rendering and Computer Graphics, Bernard Péroche, Samuel Delepoulle and Christophe Renaud. 5. Image Sensor Technology, François Berry and Omar Ait Aider. 6. From the Sensor to Color Images, Olivier Losson and Eric Dinet. 7. Color and Image Compression, Abdelhakim Saadane, Mohamed-Chaker Larabi and Christophe Charrier. 8. Protection of Color Images, William Puech, Alain Trémeau and Philippe Carré. 9. Quality Assessment Approaches, Mohamed-Chaker Larabi, Abdelhakim Saadane and Christophe Charrier.
Notlar:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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