Introduction to Color Imaging Science Color imaging technology has become almost ubiquitous in modern life in the form of color photography, color monitors, color printers, scanners, and digital cameras. This book is a comprehensive guide to the scientific and engineering principles of color imaging. It covers the physics of color and light, how the eye and physical devices capture color images, how color is measured and calibrated, and how images are processed. It stresses physical principles and includes a wealth of real-world examples. The book will be of value to scientists and engineers in the color imaging industry and, with homework problems, can also be used as a text for graduate courses on color imaging. H SIEN-C HE L EE received his B.S. from National Taiwan University in 1973 and Ph.D. in electrical engineering from Purdue University in 1981. He then worked for 18 years at Kodak Research Laboratories in Rochester, New York. There he did research on digital color image processing, color science, human color vision, medical imaging, and computer vision. He is now Senior Vice President of Advanced Imaging at Foxlink Peripherals, Inc., Fremont, California. With more than 20 years of research and product development experience in imaging science, he has given many lectures and short courses on color imaging, color science, and computer vision at various universities and research institutes. He ha hass pu publ blis ishe hed d ma many ny tec techn hnic ical al pa pape pers rs an and d ha hass 14 US pa pate tent ntss in in inve vent ntio ions ns rel relat ated ed to co colo lor r imaging science.
Introduction to
Color Imaging Science HSIEN-CHE LEE
CAMBRIDGE UNIVERSITY PRESS Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, São Paulo, Delhi Cambridge University Press The Edinburgh Building, Cambridge CB2 8RU, UK Published in the United States of America by Cambridge University Press, New York www.cambridge.org Information on this title: www.cambridge.org/9780521103138 © Cambridge University Press 2005 This publication is in copyright. Subject to statutory exception and to the provisions of relevant collective licensing agreements, no reproduction of any part may take place without the written permiss ion of C ambridge University Pres s. First published 2005 This digitally printed version 2009 A ca talo gue record for this publ ication is avai labl e from the British Libra ry ISBN 978-0-521-84388-1 hardback ISBN 978-0-521-10313-8 paperback
Cambridge University Press has no responsibility for the persistence or accuracy of URLs for external or third-party Internet websites referred to in this publication, and does not guarantee that any content on such websites is, or will remain, accurate or appropriate.
This book is dedicated with love and gratitude to my mother, my wife Hui-Jung, and my daughter Joyce for their many, many years of help, support, patience, and understanding