利用差分图像奇异值分解的置乱程度评价研究

田小平，吴成茂

Study on image scrambling degree using singular value decomposition of difference image

TIAN Xiao-ping，WU Cheng-mao

计算机工程与应用 . 2010, (23): 162 -165 . DOI: 10.3778/j.issn.1002-8331.2010.23.046