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

被引:220
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
    JAYANT, N
    JOHNSTON, J
    SAFRANEK, R
    [J]. 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