Open Access基于SVD和分块DCT的半脆弱图像水印算法<br>Semi-Fragile Image Watermarking Method Based on SVD and Block DCT
Author(s) -
陈 韶钰
Publication year - 2013
Publication title -
computer science and application
Language(s) - English
Resource type - Journals
eISSN - 2161-881X
pISSN - 2161-8801
DOI - 10.12677/csa.2013.31003
Subject(s) - discrete cosine transform , singular value decomposition , computer science , block (permutation group theory) , digital watermarking , artificial intelligence , computer vision , algorithm , image (mathematics) , mathematics , combinatorics