Video Coding The Second Generation Approach
In recent years there has been an increasing interest in Second Generation Image and Video Coding Techniques. These techniques introduce new concepts from image analysis that greatly improve the performance of the coding schemes for very high compression.
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VIDEO CODING The Second Generation Approach
EDITED BY
luis Torres Department of Signal Theory and Communications, Universitat Politecnica de Catalunya Barcelona, Spain and
Murat Kunt Signal Processing Laboratory, Swiss Federal Institute of Technology Lausanne, Switzerland
KLUWER ACADEMIC PUBLISHERS Boston/London/Dordrecht
A C.I.P. Catalogue record for this book is available from the Library of Congress
ISBN-13: 978-1-4612-8575-5 001: 10.1007/978-1-4613-1337-3
e-ISBN-13: 978-1-4613-1337-3
Published by Kluwer Academic Publishers, P.O. Box 17, 3300 AA Dordrecht, The Netherlands. Kluwer Academic Publishers incorporates the publishing programmes of D. Reidel, Martinus Nijhoff, Dr W. Junk and MTP Press. Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers, 101 Philip Drive, Norwell, MA 02061, U.S.A. In all other countries, sold and distributed by Kluwer Academic Publishers Group, P.O. Box 322, 3300 AH Dordrecht, The Netherlands.
Printed on acid-free paper
All Rights Reserved
© 1996 Kluwer Academic Publishers Boston Softcover reprint of the hardcover 1st edition 1996 No part of the material protected by this copyright notice may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying, recording or by any information storage and retrieval system, without written permission from the copyright owner.
CONTENTS
IX
Preface Acknow ledgments Contributors
1
Xl
xiii
SECOND GENERATION VIDEO CODING TECHNIQUES Luis Torres and Murat K unt 1
2 3 4 5 6 7
2
Introduction The problems of the canonical representation of images First generation video coding techniques Second generation video coding techniques Segmentation-based video coding results MPEG-4 functionalities Conclusions and new trends
23 26
PIXEL-BASED VIDEO COMPRESSION SCHEMES Narciso Garcia, Fernando Jaureguizar and Jose Ignacio Ronda
3
1 1 4 6 9 18
1 2 3 4
Introduction Fundamentals of pixel-based techniques Video coding standards Pixel-based schemes: Properties and possible improvements
5
Conclusions
31 31 34 55 65 73
CODING-ORIENTED SEGMENTATION OF VIDEO SEQUENCES Ferran Marques, Montse Pardas and Philippe Salembier 1 2
3
Introduction Problem statement A general structure for segmentation v
79 79 83 91
VIDEO CODING
VI
4 5 6
4
An implementation based on compound random fields An implementation based on morphological tools Conclusions
CODING OF PARTITION SEQUENCES Philippe Salembier, Ferran Marques and Antoni Gasull Introduction 1 Problem statement 2 Intra-frame coding 3 Inter-frame coding 4 Conclusions 5
5
171 171 175 184 190 201 207
SEGMENTATION-BASED MOTION ESTIMATION FOR SECOND GENERATION VIDEO CODING TECHNIQUES Frederic Dufaux and Fabrice M oscheni 1
2 3 4 5 6
7
125 125 126 127 142 165
REGION-ORIENTED TEXTURE CODING Michael Gilge 1 Introduction Data compression by approximation 2 Orthogonal basis functions for arbitrarily shaped regions 3 Region-oriented transform coding 4 Region-oriented video coding 5 Conclusions 6
6
99 109 117
Introduction Motion