Content authentication of H.264/AVC video stream based on semi-fragile watermarking

Content authentication of H.264/AVC video stream based on semi-fragile watermarking

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For the low bit-rate H.264/AVC video stream,a content authentication scheme was proposed by using semi-fragile watermarking.The energy relationship between two groups of DCT blocks in I frame was utilized to generate content based feature code,which was embedded into low-magnitude DCT coefficients b...

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Bibliographic Details
Main Authors: WANG Xiao-jing, YANG Gao-bo, ZHU Ning-bo
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2009-01-01
Series:Tongxin xuebao
Subjects:
video authentication
H.264/AVC
semi-fragile watermarking
sign encoding
Online Access:http://www.joconline.com.cn/zh/article/74649529/

Internet

http://www.joconline.com.cn/zh/article/74649529/

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