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基于CAC的数字视频安全编码研究

DOI: 10.11834/jig.20100101

Keywords: 安全编码,视频加密,基于上下文的自适应二进制算术安全编码,基于上下文的自适应变长安全编码

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Abstract:

对于视频压缩领域,基于上下文的自适应编码(CAC)是一类新出现的高效熵编码方法。为了对数字视频进行实时安全编码,提出了一种基于CAC的数字视频安全编码方案,并首先建立了以CAC安全编码器为核心的安全编码链,然后给出了基于上下文的自适应二进制算术安全编码(CABASC)和基于上下文的自适应变长安全编码(CAVLSC)两种安全编码操作。实验结果表明,该方案具有较好的安全性、实时性和软件易实现性,可作为进一步研究CAC安全编码的基础。

References

[1]  Schonberg D.Draper S C.Ramchandran K On Blind Compression of Encrypted Data Approaching the Source Entropy Rate 2005
[2]  袁春.钟玉琢.贺玉文 基于混沌的视频流选择加密算法 [J].-计算机学报2004(2)
[3]  Ahn J,Shim H J,Jeon B,Digital video scrambling method using intra prediction mode,Tokyo Japan,2004.
[4]  Spinsante S.Chiaraluce F.Gambi E Masking Video Information by Partial Encryption of H.264/AVC Coding Parameters 2005
[5]  Mao Y,Wu M,A joint signal processing and eryptographic approach to multimedia encryption,IEEE Transactions on Image Processing,2006(7).
[6]  Wu C,Kuo C J,Design of integrated multimedia compression and encryption systems,IEEE Transactions on Multimedia,2005(5).
[7]  Yuan C,Zhu B B,Wang Y,Efficient and fully scalable encryption for MPEG-4 FGS,Bangkok,Thailand,2003.
[8]  Zhu B B,Yuan C,Wang Y,Scalable protection for MPEG-4 fine granularity sealability,IEEE Transactions on Multimedia,2005(2).
[9]  Marpe D,Schwarz H,Wiegand T,Context-based adaptive binary arithmetic coding in the H.264/AVC video compression standard,IEEE Transactions on Circuits and Systems,2003(7).
[10]  蒋建国.BAO Xian-yu.李化雷.XUAN Man.陈晓蕊 FVEA-H:一种用于H.264的快速视频加密算法 [J].-系统仿真学报2008(16)
[11]  Chen T,Huang Y,Tsai C,Architecture design of context-based adaptive variable length coding of H.264/AVC,IEEE Transactions on Circuits and Systems,2006(9).
[12]  Johnson M,Ishwar P,Prabhakaran V M,On compressing encrypted data,IEEE Transactions on Signal Processing,2004(10).
[13]  Wang Ci,Yu Hong-bin,Zheng Meng,A DCT-based MPEG-2 transparent scrambling algorithm,IEEE Transactions on Consumer Electronics,2003(4).
[14]  Li Yuan,Liang Li-wei,Su Zhao-pin,A new video encryption algorithm for H.264,Bangkok,Thailand:IEEE Press,2005.
[15]  Zeng W,Lei S,Efficient frequency domain selective scrambling of digital video,IEEE Transactions on Multimedia,2003(1).

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