%0 Journal Article
%T 基于图像小波变换的自适应数字水印
%A 王卫卫 杨波 宋国乡？
%J 计算机科学
%D 2002
%X animageadaptivedigitalwatermarkingalgorithmbasedondiscretewavelettransform(dwt)isproposed.withwavelettransform,theimageisdecomposedintosubbandcoefficientscorrespondingtodifferentspatialpositionandfrequency,amongwhichatreestr
%K 图像水印算法图像压缩小波变换自适应数字水印图像处理版权保护多媒体
%U http://www.jsjkx.com/jsjkx/ch/reader/view_abstract.aspx?file_no=7707038&flag=1