基于小波变换的数字水印算法matlab代码，采用加权网络中节点强度和权重都是幂率分布的模型，意信号卷积的运算,并且绘制图象。- Based on wavelet transform digital watermarking algorithm matlab code, Using weighted model nodes in the network strength and weight are power law distribution, Convolution operation is intended to signal and image rendering.