%0 Journal Article %T JSCC Based on JPEG2000 and WIPC- LDPC
基于JPEG2000和WIPCLDPC的联合信源信道编码 %A GUO Rui %A LIU Ji-lin %A
郭锐 %A 刘济林 %J 中国图象图形学报 %D 2008 %I %X Utilizing the characteristic of JPEG2000 code stream format,a joint source channel coding(JSCC) scheme was proposed in this paper.A novel irregular LDPC with weight-increasing parity-check(WIPC) matrix(WIPC-LDPC) was first put forward,which can simply realize unequal error protection(UEP) characteristic.Then the different significant JPEG2000 code streams were coded by weight-increasing parity-check(WIPC) irregular LDPC with dissimilar degree bit nodes to realize UEP scheme.Simulation results show that the proposed JSCC can realize robust image transmission and outperforms other JSCC schemes proposed before. %K JSCC %K JPEG2000 %K Irregular LDPC %K UEP %K EEP
联合信源信道编码 %K JPEG2000 %K 非规则LDPC %K 不等错误保护 %K 等错误保护 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D06194629680C940ACE75262F54B9D85&aid=DD204F42D88A2DFA7A8668DF52D49799&yid=67289AFF6305E306&vid=FC0714F8D2EB605D&iid=B31275AF3241DB2D&sid=94D812A784CFA7CC&eid=8CE636FB0B122692&journal_id=1006-8961&journal_name=中国图象图形学报&referenced_num=0&reference_num=13