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. |
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