WATERMARKING

作品数：137被引量：228H指数：6
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相关作者：李瑞轩卢正鼎邹复好凌贺飞张勇更多>>
相关机构：清华大学华中师范大学华中科技大学湖南大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划湖北省自然科学基金国家教育部博士点基金更多>>
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Zero-bit watermarking resisting geometric attacks based on composite-chaos optimized SVR model被引量：2
《The Journal of China Universities of Posts and Telecommunications》2011年第2期94-101,共8页GAO Guang-yong JIANG Guo-ping 
supported by the National Natural Science Foundation of China (60874091);the Six Projects Sponsoring Talent Summits of Jiangsu Province (SJ209006);the Natural Science Basic Research Project for Universities of Jiangsu Province (08KJD510022);the Natural Science Foundation of Jiangsu Province (BK2010526)
The problem to improve the performance of resisting geometric attacks in digital watermarking is addressed in this paper.Based on the optimized support vector regression（SVR）,a zero-bit watermarking algorithm is pre...
关键词：Tchebicbef moment invariants composite chaos SVR zero-bit watermarking 
Multipurpose speech watermarking based on multistage vector quantization of linear prediction coefficients被引量：2
《The Journal of China Universities of Posts and Telecommunications》2007年第4期64-69,共6页CHEN Ning ZHU Jie 
To make speech watermarking achieve both copyright protection and integrity verification, a novel multipurpose speech watermarking algorithm based on the multistage vector quantization （MSVQ） of linear prediction co...
关键词：multipurpose speech watermarking LPCs MSVQ 
Design and implementation of improved watermarking system in WT domain被引量：1
《The Journal of China Universities of Posts and Telecommunications》2007年第2期58-63,共6页ZHANG Deng-yin CHEN Jia-ping SUN Jun-cai 
the National Natural Science Foundation of China （60573141）; the Hi-Tech Research and Development Program of China （2004AA775053, 2005AA775050）; the High Technique Research Plan of Jiangsu Province （BG2005037); The Six Heights of Talent Program of Jiangsu Province.
This article presents a watermarking algorithm based on one-dimensional （1-D） chaotic map in wavelet transform （WT） domain. Traditional encryption and watermarking technologies in the WT domain are combined in thi...
关键词：WATERMARKING chaotic map WT INVISIBILITY ROBUSTNESS 
Watermarking on Colored Images被引量：1
《The Journal of China Universities of Posts and Telecommunications》2001年第1期20-25,共6页MUSSA Bshara, NIU Xin xin, LUO Shou shan,\ YANG Yi xian Foundation item: Project Supported by National Foundation of Natural Sciences (No.60073049), National “973” Project (No.G1999035805) and Foundation for University Key Teacher by the Ministry 
ProjectSupportedbyNationalFoundationofNaturalSciences(No.60 0 730 4 9) ;National"973"Project (No.G1 9990 3580 5)andFoundation
The great success of internet and the ease of copying and distributing the electronic data has presented a new challenge of how to protect the digital data. Digital watermarks have been proposed as a means for copyrig...
关键词：digital watermark information hiding image processing 
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