小波包特征熵分解的图像水印算法

欧阳春娟 ¹，刘昌鑫 ¹，杨群生 ²

Image watermarking algorithm on wavelet packet characteristic entropy decomposition

OUYANG Chun-juan ¹，LIU Chang-xin ¹，YANG Qun-sheng ²

计算机工程与应用 . 2009, (32): 159 -160 . DOI: 10.3778/j.issn.1002-8331.2009.32.050