Couleur numérique : acquisition, perception, codage et rendu

Couleur numérique : acquisition, perception, codage et rendu PDF Author: FERNANDEZ-MALOIGNE Christine
Publisher: Lavoisier
ISBN: 2746275554
Category :
Languages : en
Pages : 370

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Book Description
Dans cet ouvrage les auteurs recensent les concepts fondamentaux et les dernières avancées dans le domaine de l'acquisition, de la perception, du codage et du rendu des couleurs. Destiné aux chercheurs et ingénieurs, aux étudiants en Master ou Doctorat, cet ouvrage dresse un état de l'art sur les problématiques scientifiques et techniques soulevées par les différentes étapes de la chaîne numérique couleur. Cet ouvrage aborde les aspects fondamentaux liés à la colorimétrie et à la physiologie, à la constance et à l'apparence des couleurs. Il traite aussi des aspects plus techniques liés aux capteurs et à la gestion des couleurs sur écran. Une attention particulière a été également apportée à la notion de rendu des couleurs en synthèse d'images. Au delà de la couleur, un état de l'art approfondit est aussi mené sur le codage, la compression, la protection et la qualité d'images et de vidéos couleur.

Couleur numérique : acquisition, perception, codage et rendu

Couleur numérique : acquisition, perception, codage et rendu PDF Author: FERNANDEZ-MALOIGNE Christine
Publisher: Lavoisier
ISBN: 2746275554
Category :
Languages : en
Pages : 370

Get Book Here

Book Description
Dans cet ouvrage les auteurs recensent les concepts fondamentaux et les dernières avancées dans le domaine de l'acquisition, de la perception, du codage et du rendu des couleurs. Destiné aux chercheurs et ingénieurs, aux étudiants en Master ou Doctorat, cet ouvrage dresse un état de l'art sur les problématiques scientifiques et techniques soulevées par les différentes étapes de la chaîne numérique couleur. Cet ouvrage aborde les aspects fondamentaux liés à la colorimétrie et à la physiologie, à la constance et à l'apparence des couleurs. Il traite aussi des aspects plus techniques liés aux capteurs et à la gestion des couleurs sur écran. Une attention particulière a été également apportée à la notion de rendu des couleurs en synthèse d'images. Au delà de la couleur, un état de l'art approfondit est aussi mené sur le codage, la compression, la protection et la qualité d'images et de vidéos couleur.

Imagerie numérique : avancées et perspectives pour la couleur

Imagerie numérique : avancées et perspectives pour la couleur PDF Author: FERNANDEZ-MALOIGNE Christine
Publisher: Lavoisier
ISBN: 2746282054
Category :
Languages : en
Pages : 378

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Book Description
Cet ouvrage collectif recense les dernières avancées dans le domaine de l'analyse automatique des images numériques couleur. Destiné aux chercheurs, ingénieurs R&D et étudiants en Master ou Doctorat, il constitue un état de l'art critique et le plus exhaustif possible sur les problématiques scientifiques soulevées par les différentes étapes constituant une chaîne de traitement des images couleur. Le filtrage et la segmentation des images fixes sont abordés par des techniques récentes telles que les outils morphologiques couleur, les équations aux dérivées partielles, l'algèbre quaternionique ou l'analyse de graphes. La caractérisation des textures couleur est traitée par la prédiction linéaire ou des descripteurs statistiques. La reconnaissance d'objets fixes ou en mouvement dans des vidéos couleur nécessite d'utiliser des attributs invariants aux conditions d'éclairage. Une attention particulière a été apportée aux espaces couleur, et notamment ceux séparant la luminance de la chrominance.

Digital Signal and Image Processing using MATLAB, Volume 1

Digital Signal and Image Processing using MATLAB, Volume 1 PDF Author: Gérard Blanchet
Publisher: John Wiley & Sons
ISBN: 1848216408
Category : Technology & Engineering
Languages : en
Pages : 512

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Book Description
This fully revised and updated second edition presents the most important theoretical aspects of Image and Signal Processing (ISP) for both deterministic and random signals. The theory is supported by exercises and computer simulations relating to real applications. More than 200 programs and functions are provided in the MATLAB language, with useful comments and guidance, to enable numerical experiments to be carried out, thus allowing readers to develop a deeper understanding of both the theoretical and practical aspects of this subject. This fully revised new edition updates : the introduction to MATLAB programs and functions as well as the Graphically displaying results for 2D displays. Calibration fundamentals for Discrete Time Signals and Sampling in Deterministic signals. image processing by modifying the contrast. also added are examples and exercises.

Innovate Bristol

Innovate Bristol PDF Author: Sven Boermeester
Publisher:
ISBN: 9781949677072
Category :
Languages : en
Pages :

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Book Description
Innovate Bristol highlights and celebrates those companies and individuals that are actively working at building a better tomorrow for all. Innovation Ecosystems thrive through the involvement and support of companies and individuals from all industries, which is why the Innovate series not only focuses on the innovators but also those people whom the Innovation Ecosystem, would not be able to thrive without.

Digital Color

Digital Color PDF Author: Christine Fernandez-Maloigne
Publisher: John Wiley & Sons
ISBN: 1118563247
Category : Computers
Languages : en
Pages : 333

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Book Description
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.

Information Theory and Esthetic Perception

Information Theory and Esthetic Perception PDF Author: Abraham A. Moles
Publisher:
ISBN:
Category : Philosophy
Languages : en
Pages : 252

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Book Description


Global Burden of Disease and Risk Factors

Global Burden of Disease and Risk Factors PDF Author: Alan D. Lopez
Publisher: World Bank Publications
ISBN: 0821362631
Category : Medical
Languages : en
Pages : 511

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Book Description
Strategic health planning, the cornerstone of initiatives designed to achieve health improvement goals around the world, requires an understanding of the comparative burden of diseases and injuries, their corresponding risk factors and the likely effects of invervention options. The Global Burden of Disease framework, originally published in 1990, has been widely adopted as the preferred method for health accounting and has become the standard to guide the setting of health research priorities. This publication sets out an updated assessment of the situation, with an analysis of trends observed since 1990 and a chapter on the sensitivity of GBD estimates to various sources of uncertainty in methods and data.

Statistical Applications in the Earth Sciences

Statistical Applications in the Earth Sciences PDF Author: F. P. Agterberg
Publisher: Energy, Mines and Resources Canada
ISBN:
Category : Science
Languages : en
Pages : 608

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Book Description
Collection of papers presented at the Colloquium, covering the broad subject areas of spatial data integration, statistical analysis of geoscience data, and quantitative stratigraphy. Working Group reports are included as well.

Interculturalism at the crossroads

Interculturalism at the crossroads PDF Author: Mansouri, Fethi
Publisher: UNESCO Publishing
ISBN: 923100218X
Category :
Languages : en
Pages : 324

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Book Description


American Religion

American Religion PDF Author: Mark A. A. Chaves
Publisher: Princeton University Press
ISBN: 0691177562
Category : Religion
Languages : en
Pages : 172

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Book Description
The most authoritative resource on religious trends in America—now fully updated Most Americans say they believe in God, and more than a third say they attend religious services every week. Yet studies show that people do not really go to church as often as they claim, and it is not always clear what they mean when they tell pollsters they believe in God or pray. American Religion presents the best and most up-to-date information about religious trends in the United States, in a succinct and accessible manner. This sourcebook provides essential information about key developments in American religion since 1972, and is the first major resource of its kind to appear in more than two decades. Mark Chaves looks at trends in diversity, belief, involvement, congregational life, leadership, liberal Protestant decline, and polarization. He draws on two important surveys: the General Social Survey, an ongoing survey of Americans' changing attitudes and behaviors, begun in 1972; and the National Congregations Study, a survey of American religious congregations across the religious spectrum. Chaves finds that American religious life has seen much continuity in recent decades, but also much change. He challenges the popular notion that religion is witnessing a resurgence in the United States—in fact, traditional belief and practice is either stable or declining. Chaves examines why the decline in liberal Protestant denominations has been accompanied by the spread of liberal Protestant attitudes about religious and social tolerance, how confidence in religious institutions has declined more than confidence in secular institutions, and a host of other crucial trends. Now with updated data and a new preface by the author, this revised edition provides essential information about key developments in American religion since 1972, plainly showing that religiosity is declining in America.