[1]马力群,沈海虹,张其善,等.一种面向低目标比特率的H.264码率控制算法[J].哈尔滨工程大学学报,2011,(06):820-824.[doi:doi:10.3969/j.issn.1006-7043.2011.06.021]
 MA Liqun,SHEN Haihong,ZHANG Qishan,et al.An H.264 rate control algorithm orienting low target bit rate[J].hebgcdxxb,2011,(06):820-824.[doi:doi:10.3969/j.issn.1006-7043.2011.06.021]
点击复制

一种面向低目标比特率的H.264码率控制算法(/HTML)
分享到:

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2011年06期
页码:
820-824
栏目:
出版日期:
2011-06-25

文章信息/Info

Title:
An H.264 rate control algorithm orienting low target bit rate
文章编号:
1006-7043(2011)06-0820-05
作者:
马力群 沈海虹张其善张益强
1.北京航空航天大学电子信息工程学院,北京100083;2.中国航天员科研训练中心,北京100094; 3. 中国地质大学地球物理与信息技术学院,北京100083;4. 空军驻洛阳军事代表室,河南洛阳471000
Author(s):
MA Liqun SHEN Haihong ZHANG Qishan ZHANG Yiqiang
1. School of Electronics and Information Engineering, Beihang University, Beijing 100083, China; 2. China Astronaut Research and Training Center, Beijing 100089, China; 3. Institute of Geophysics & Geomatics, China University of Geosciences, Beijing 100083, China; 4. Airforce Representative Office to Luoyang, Luoyang 471000, China
关键词:
低目标码率控制H.264缓冲回馈JVTG012
分类号:
TN919.81
DOI:
doi:10.3969/j.issn.1006-7043.2011.06.021
文献标志码:
A
摘要:
针对JVTG012中未编码P帧平均分配比特,导致后续编码帧的比特分配不能快速响应帧间变化的问题,提出了一种面向低目标码率的基于缓冲回馈的码率控制算法.该算法能快速对低目标比特率下的码率调整做出响应,减少了原码率控制算法因调整当前帧码率而对后续编码帧比特分配的影响.多组视频序列的实验结果表明:相比原算法,在低目标码率下该算法提高Y分量PSNR可达0.34dB,并可减少最多约16%的比特占用,同时在较高目标比特率下则取得了与JVTG012相近的结果.该算法可广泛适用于低目标码率下的视频码率控制,并作为JVTG012码率控制算法在低比率码率下的替代算法.

参考文献/References:

[1]GARY S. The H.264/AVC video coding standard and its deployment status and future developments [C]//Proc in VCIP. Beijing, 2005:709-719.
[2]MA Siwei, GAO Wen. Rate control for H.264/AVC video coding standard [J]. Acta Electronica Sinica, 2004,32(12):2024-2027.
[3]XU Jianfeng, HE Yun. A novel rate control for H.264[C]//Proceedings of the 2004 International Symposium on Circuits and Systems. Vancouver,Canada, 2004: 809-812.
[4]LIM C S. Verification of JVT-G012 [DB/OL]. (2010-01-05). http://wftp3.itu.int/avarch/jvtsite/2003_03_Pattaya/JVTG020.doc.
[5]JIAN Mingqiang,YI Xiaoquan. Improved framelayer rate control for H.264 Using MAD ratio[C]// Proceedings of the 2004 International Symposium on Circuits and Systems.Vancouver,Canada, 2004:813-816.
[6]LI Zhengguo, GAO Wen, PAN Feng. Adaptive rate control with HRD consideration [DB/OL]. [2010-01-05]. http://www.asicfpga.com/site_upgrade/asicfpga/pds/image_pds_files/JVTH014.doc.
[7]GARY S. Joint model reference encoding methods and decoding concealment methods [DB/OL]. [2010-01-05]. http://wftp3.itu.int/avarch/jvtsite/2003_09_SanDiego/JVTI049d0.doc.
[8]YUAN Wu, LIN Shouxun, ZHANG Yongdong. Optimum bit allocation and rate control for H.264/AVC [DB/OL]. [2010-01-05]. http://wftp3.itu.int/avarch/jvtsite/2005_04_Busan/JVTO016.doc.
[9]JIANG Minqiang, LING Nam. On lagrange multiplier and quantizer adjustment for H.264 framelayer video rate control[J]. IEEE Trans on Circuit Syst for Video Technol,2006, 16(5):663-669.
[10]CHANG Qing, TONG Yubing. Video quality assessing model based on single image quality with different weights[J]. Journal of Beijing University of Aeronautics and Astronautics, 2007,33(3):311-314. 

相似文献/References:

[1]奚杰,陈杰,刘建,等.H.264在多核平台上的并行性分析[J].哈尔滨工程大学学报,2010,(06):0.
 XI Jie CHEN JieLIU JianAO Tian yong.Parallel processing of H. on a multiDSP platform[J].hebgcdxxb,2010,(06):0.

备注/Memo

备注/Memo:
总装备部国防预研基金项目
更新日期/Last Update: 2011-09-01