Title :
Video Compression - From Concepts to the H.264/AVC Standard
Author :
Sullivan, Gary J. ; Wiegand, Thomas
Author_Institution :
Microsoft Corp., Redmond, WA, USA
Abstract :
Over the last one and a half decades, digital video compression technologies have become an integral part of the way we create, communicate, and consume visual information. In this paper, techniques for video compression are reviewed, starting from basic concepts. The rate-distortion performance of modern video compression schemes is the result of an interaction between motion representation techniques, intra-picture prediction techniques, waveform coding of differences, and waveform coding of various refreshed regions. The paper starts with an explanation of the basic concepts of video codec design and then explains how these various features have been integrated into international standards, up to and including the most recent such standard, known as H.264/AVC.
Keywords :
code standards; motion compensation; rate distortion theory; source coding; transform coding; video codecs; video coding; H.264/AVC standard; digital video compression; international standards; intra-picture prediction techniques; motion representation techniques; rate-distortion performance; transform coding; video codec design; visual information; waveform coding; Automatic voltage control; Bit rate; Code standards; Decoding; Delay; Source coding; Video codecs; Video coding; Video compression; Wireless application protocol; Advanced Video Coding (AVC); H.264; H.26x; Joint Video Team (JVT); MPEG-4; Moving Picture Experts Group (MPEG); Video Coding Experts Group (VCEG); compression; standards; video; video coding; video compression;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/JPROC.2004.839617