CORC  > 北京大学  > 数学科学学院
BALANCED MULTIPLE DESCRIPTION SUBBAND CODING
Wang, Ning ; Peng, Lizhong
2011
关键词Multiple description coding (MDC) rate-distortion theory balance eccentric modulus subband coding FILTER BANKS
英文摘要Multiple description coding is one of the source coding techniques used to alleviate the problems of packet loss in network. The objective is to encode a source into two (or more) bitstreams supporting two quality levels of decoding: A high-quality reconstruction decoded from the two bitstreams together, and two lower ones, but still acceptable, decoded from either of the two bitstreams individually. Most of the earlier works concentrated on the trade-off between redundancy and average side distortion, which is insufficient to evaluate the system performance. In this paper, we discuss the difference in quality between the two side reconstructions, which is defined as the balance eccentric modulus of the coding system. A scenario to design balanced multiple description coding system is presented. Application to the popular first-order autoregressive model yields encouraging results.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000292842200003&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; Computer Science, Software Engineering; Mathematics, Interdisciplinary Applications; SCI(E); EI; 1; ARTICLE; 4; 571-586; 9
语种英语
出处EI ; SCI
出版者international journal of wavelets multiresolution and information processing
内容类型其他
源URL[http://hdl.handle.net/20.500.11897/314442]  
专题数学科学学院
推荐引用方式
GB/T 7714
Wang, Ning,Peng, Lizhong. BALANCED MULTIPLE DESCRIPTION SUBBAND CODING. 2011-01-01.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace