Indexed by:
Abstract:
低码率视频通信应用日益广泛,感兴趣区(ROI)优先编码策略的应用越来越重要.应用ROI优先编码策略时,感兴趣区编码并不是低码率编码,而属于高码率编码范畴.现有码率控制方案没有考虑到这一事实,导致了不应有的控制误差.本文正是针对这一问题,提出了一种码率控制框架,并设计了一种简单有效的感兴趣区码率控制方案.本文方法经过简单推广,还可用于MPEG-4等基于视频对象编码器的码率控制.
Keyword:
Reprint Author's Address:
Email:
Source :
通信学报
ISSN: 1000-436X
Year: 2001
Issue: 6
Volume: 22
Page: 21-26
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 13
Chinese Cited Count:
30 Days PV: 6
Affiliated Colleges: