光电工程, 2007, 34 (10): 108, 网络出版: 2008-02-18   

基于预测的多描述图像编码冗余插入的研究

Redundancy insertion of multiple description image coding based on prediction
作者单位
宁波大学,信息科学与技术学院,浙江,宁波,315211
摘要
为了研究图像、视频在不可靠网络上传输的鲁棒性问题,系统采用多描述编码方法,该方法通过去除冗余信息以达到数据的压缩,同时保留一部分冗余信息使得编码后的数据流在网络上传输具有一定的鲁棒性.本文针对采用多相下抽样实现的多描述编码,提出了一种新的基于预测的预处理和后处理方案,该方案能对多描述编码产生的数据流中冗余信息进行灵活插入,以达到多描述编码中的中央解码器与边沿解码器的效率进行拆衷控制.仿真实验结果表明该方法计算复杂度降低,冗余控制的灵活性大,编码后的数据流更能适应各种网络传输状况.
Abstract
参考文献

[1] Buch G,Burkert F,Hangennauer J,et al.To compress or not to compress[A].Proc.5th Comms.Theory Mini Conf.in conj.w.GLOBECOM'96[C].London,UK:IEEE,1996.

[2] Vaishampayan V.Design of multiple description scalar quantizers[J].IEEE Transactions on Information Theory,1993,39(3):821-834.

[3] Goyal V K,Kovacevic J,Arean R,et al.Multiple description transform coding of images[A].Proceedings of International Conference on Image Processing[C].Chicago,USA:IEEE,1998,1:674-678.

[4] Wang Y,Orchanr M T,Vaishampayan V,et al.Multiple description coding using pairwise correlating transforms[J].IEEE Transactions on Image Processing,2001,10(3):351-366.

[5] Goyal V,Kovacevic J,Vetterli Martin.Multiple description transform coding:robustness to erasures using tight frame expansions[A].Proceedings of International Symposium on Information Theory[C].Cambridge,MA,USA:IEEE,1998:408.

[6] Servetto S D,Ramchandran K,Vaishampayan V,et al.Multiple description wavelet based image coding[J].IEEE Transactions on Image Processing,2000,9(5):813-826.

[7] Srinivasan M,Chellappa R.Multiple description subband coding[A].Proceedings of International Conference on Image Processing[C].Chicago,USA:IEEE,1998,1:684-688.

[8] Bajic I,Woods J.Domain-based multiple description coding for image and video[A].Proceedings of Visual Communications and Image Processing[C].San Jose,USA:IEEE,2002:124-135.

[9] Caramma M,Fumagalli M,Lancini R.Polyphase downsampling multiple description coding for IP transmission[J].Proc.of SPIE,2000,4310:545-552.

[10] Shirani S,Gallant M,Kossentini F.Multiple description image coding using Pre-and Post-processing[A].IEEE International Conference on Information Technology[C].Las Vegas,NV,USA:IEEE,2001:5-37.

[11] Franchi N,Fumagalli M,Lancini R.Flexible Redundancy insertion in a polyphase down sampling Multiple description image coding[A].IEEE International Conference on Mulmedia and Expo[C].Lausanne,Switzerland:IEEE,2002,2:605-608.

[12] Olmo G,Tillo T.Directional multiple description scheme for still images[A].10th IEEE International Conference on Electronics,Circuits and Systems,2003[C].Sharjah,United Arab Emirates:IEEE,2003,2:886-889.

[13] Wang D,Canagarajah N,Redmill D,et al.Multiple description video coding based on zero padding[A].Proceedings of the 2004 International Symposium on Circuits and Systems[C].Vancouver,Canada:IEEE,2004,2:Ⅱ-205-8.

[14] Gallant M,Shirani S,Kossentini F.Standard-compliant multiple description video coding[A].International Conference on Image Processing[C].Tessaloniki,Greece:IEEE,2001,1:946-949.

[15] Franchi N,Fumagalli M,Lancini R,et al.Multiple description video coding for scalable and robust transmission over IP[J].IEEE Transactions on Circuits and Video Technology,2005,15(3):321-334.

[16] Reibman A R,Jafarkhani H,Wang Yao,et al.Multiple-description video coding using motion-compensated temporal prediction[J].IEEE Transactions on Circuits and System for Video Technology,2002,12(3):193-204.

杨任尔, 陈恳, 何加铭. 基于预测的多描述图像编码冗余插入的研究[J]. 光电工程, 2007, 34(10): 108. 杨任尔, 陈恳, 何加铭. Redundancy insertion of multiple description image coding based on prediction[J]. Opto-Electronic Engineering, 2007, 34(10): 108.

本文已被 1 篇论文引用
被引统计数据来源于中国光学期刊网
引用该论文: TXT   |   EndNote

相关论文

加载中...

关于本站 Cookie 的使用提示

中国光学期刊网使用基于 cookie 的技术来更好地为您提供各项服务,点击此处了解我们的隐私策略。 如您需继续使用本网站,请您授权我们使用本地 cookie 来保存部分信息。
全站搜索
您最值得信赖的光电行业旗舰网络服务平台!