Chaos-based scramble self-embedding watermarking algorithm
A chaos-based scramble self-embedding watermarking algorithm was proposed to locate tamper block on the wa- termarked images and improve security of the existing self-embedding fragile watermarking algorithms that could not effec- tively locate tamper block. In proposed algorithm, the binary waterma...
Main Authors: | , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Journal on Communications
2006-01-01
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Series: | Tongxin xuebao |
Subjects: | |
Online Access: | http://www.joconline.com.cn/zh/article/74660132/ |