H.263+:: Video coding at low bit rates

被引:221
作者
Côté, G [1 ]
Erol, B [1 ]
Gallant, M [1 ]
Kossentini, F [1 ]
机构
[1] Univ British Columbia, Dept Elect & Comp Engn, Vancouver, BC V6T 1Z4, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
H.263; H.263+; video compression standards; video compression and coding; video conferencing; video telephony;
D O I
10.1109/76.735381
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this tutorial paper, we discuss the ITU-T H.263+ (or H,263 Version 2) low-bit-rate video coding standard. We first describe, briefly, the H,263 standard including its optional modes. We then address the 12 new negotiable modes of H.263+, Next, we present experimental results for these modes, based on our public-domain implementation (see our Web site at http://spmg.ece.ubc.ca). Tradeoffs among compression performance, complexity, and memory requirements for the H,263+ optional modes are discussed. Finally, results for mode combinations are presented.
引用
收藏
页码:849 / 866
页数:18
相关论文
共 15 条
[1]  
Bhaskaran V., 1995, IMAGE VIDEO COMPRESS
[2]  
FAERBER N, 1997, J VLSI SIGNAL PROC, P101
[3]  
GALLANT M, 1998, UNPUB IEEE T IMA MAR
[4]  
GIROD B, 1995, STANDARDS COMMON INT, V60, P233
[5]  
GIROD B, 1997, P 2 ERL S S ERL GERM
[6]  
GIRODB, 1996, IEEE INT S CIRC SYST
[7]  
*ITU TEL, 1997, STAND SECT ITU VID C
[8]   SIGNAL COMPRESSION BASED ON MODELS OF HUMAN PERCEPTION [J].
JAYANT, N ;
JOHNSTON, J ;
SAFRANEK, R .
PROCEEDINGS OF THE IEEE, 1993, 81 (10) :1385-1422
[9]  
LI H, 1994, IEEE T IMAGE PROCESS, V3, P568
[10]  
LI W, 1995, P IEEE, V83, P135