广西师范大学学报(自然科学版)
廣西師範大學學報(自然科學版)
엄서사범대학학보(자연과학판)
JOURNAL OF GUANGXI NORMAL UNIVERSITY(NATURAL SCIENCE EDITION)
2006年
4期
22-25
,共4页
水印%ICA%DWT
水印%ICA%DWT
수인%ICA%DWT
watermark%ICA%DWT
提出了基于FastICA和2D-DWT的图像水印算法,水印嵌入采用2D-DWT,提取过程采用FastICA盲源分离算法.抗攻击实验表明该算法具有强的鲁棒性.
提齣瞭基于FastICA和2D-DWT的圖像水印算法,水印嵌入採用2D-DWT,提取過程採用FastICA盲源分離算法.抗攻擊實驗錶明該算法具有彊的魯棒性.
제출료기우FastICA화2D-DWT적도상수인산법,수인감입채용2D-DWT,제취과정채용FastICA맹원분리산법.항공격실험표명해산법구유강적로봉성.
An algorithm of watermark based on FastICA and 2D wavelet transform is proposed.Watermark is embedded by 2D-DWT,and the extracting process is realized by a blind source separating arithmetic--FastICA.The attacking experiments show that the algorithm has strong robusty.