A NOVEL ERROR RESILIENT JOINT SOURCECHANNEL CODING SCHEME FOR IMAGE TRANSMISSION OVER ERROR PRONE CHANNELS
In this paper, we proposed a double-level error resilient joint source-channel coding scheme for image transmission. Characteristically, we inserted one coordinative component named error resilient entropy coding (EREC) between source coding and channel coding to achieve additional error resilient capability. Based on the novel architecture, we proved that, in the aspects of computational complexity, coding redundancy and furthermore the decoding performance of image transmission, our scheme outperformed either separate source and channel coding scheme or joint source-channel coding scheme with synchronization words.
double-level error resilient capability joint source-channel coding image transmission error prone channels
Xue Guodong Hao Chenxi Zhang Wenbo Zou Jun
School of information and communication engineering Beijing University of Posts and Telecommunicatio School of computer science and technology Beijing University of Posts and Telecommunications, Beijin IBM China Software Development Laboratory (CDL), Beijing, China
国际会议
北京
英文
529-534
2009-10-18(万方平台首次上网日期,不代表论文的发表时间)