Fast INTER mode decision with adaptive thresholds for H.264 encoding

被引:0
|
作者
Wu, D [1 ]
Wu, S [1 ]
Lim, KP [1 ]
Pan, F [1 ]
Li, ZG [1 ]
Ko, CC [1 ]
机构
[1] Inst Infocomm Res, Singapore 119613, Singapore
关键词
adaptive thresholds; H.264; inter mode; RDO;
D O I
暂无
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
A fast block INTER mode decision with adaptive thresholds algorithm has been proposed which significantly reduces the computational complexity of the encoder in H.264. The spatial homogeneity and temporal stationarity prevalent in natural video sequences are exploited in the approach. Using this algorithm, only a portion of inter modes are chosen for RDO calculation. Experimental results have demonstrated that the new method can achieve a reduction of 29.35% encoding time on average, with a negligible average PSNR loss of only 0.09 dB and a mere 0.49% bit rate increase compared with the original H.264 reference software.
引用
收藏
页码:406 / 409
页数:4
相关论文
共 50 条
  • [1] Block inter mode decision for fast encoding of H.264
    Wu, D
    Wu, S
    Lim, KP
    Pan, F
    Li, ZG
    Lin, X
    [J]. 2004 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOL III, PROCEEDINGS: IMAGE AND MULTIDIMENSIONAL SIGNAL PROCESSING SPECIAL SESSIONS, 2004, : 181 - 184
  • [2] A fast mode decision algorithm with adaptive thresholds for H.264
    Zhou, Ze-Jian
    Zhi, Cheng
    Wang, Jia
    [J]. Shanghai Jiaotong Daxue Xuebao/Journal of Shanghai Jiaotong University, 2007, 41 (01): : 149 - 152
  • [3] Parallel fast inter mode decision for H.264/AVC encoding
    Chen, Jianwen
    Villasenor, John
    He, Yun
    Luo, Gang
    [J]. JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, 2013, 24 (08) : 1443 - 1449
  • [4] Fast approach for H.264 inter mode decision
    Jing, X
    Chau, LP
    [J]. ELECTRONICS LETTERS, 2004, 40 (17) : 1050 - 1052
  • [5] A novel fast inter mode decision for H.264
    Fan, Jialue
    Chen, Yu
    Zhang, Xudong
    [J]. 2006 8TH INTERNATIONAL CONFERENCE ON SIGNAL PROCESSING, VOLS 1-4, 2006, : 1428 - +
  • [6] Fast mode decision for inter prediction in H.264
    Dai, QH
    Zhu, DG
    Ding, R
    [J]. ICIP: 2004 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOLS 1- 5, 2004, : 119 - 122
  • [7] Fast inter prediction mode decision for H.264
    Zhu, DD
    Dai, QH
    Ding, R
    [J]. 2004 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXP (ICME), VOLS 1-3, 2004, : 1123 - 1126
  • [8] Fast Adaptive Inter Mode Decision Method for P Slices in H.264
    Feng, Bin
    Zhu, Guangxi
    Liu, Wenyu
    [J]. 2006 3RD IEEE CONSUMER COMMUNICATIONS AND NETWORKING CONFERENCE, VOLS 1-3, 2006, : 745 - 748
  • [9] Fast Algorithm of the Inter Mode Decision for H.264/AVC
    Liu, Guihua
    Feng, Quanyuan
    [J]. 2008 INTERNATIONAL SYMPOSIUM ON INTELLIGENT INFORMATION TECHNOLOGY APPLICATION WORKSHOP: IITA 2008 WORKSHOPS, PROCEEDINGS, 2008, : 558 - 561
  • [10] A Fast Macroblock Inter Mode Decision Algorithm for H.264
    Zhu, Jinxiu
    Cao, Ning
    Chen, Yushan
    Li, Guoxuan
    [J]. 2009 WRI WORLD CONGRESS ON SOFTWARE ENGINEERING, VOL 2, PROCEEDINGS, 2009, : 189 - +