一个基于小波变换的彩色图像嵌入水印的算法,Based on wavelet transform a color image watermark embedding algorithm

用DWT实现二维小波变换 二维小波分解 重构图形与原始图像误值-With the realization of two-dimensional wavelet transform DWT wavelet decomposition of two-dimensional graphic reconstruction of the original image with the wrong value