利用DCT变换进行图像置乱及其效果评价
田小平 1,2,吴成茂 1,2,谭铁牛 2
Evaluation of image scrambling quality based on DCT transform
TIAN Xiao-ping 1,2,WU Cheng-mao 1,2,TAN Tie-niu 2
计算机工程与应用 . 2008, (35): 174 -178 .  DOI: 10.3778/j.issn.1002-8331.2008.35.052