中文说明： 有井曲线作为输入可计算其地震波的衰减,可以提取一幅图中想要的目标，基于小波变换的数字水印算法matlab代码，从先验概率中采样，计算权重，matlab程序运行时导入数据文件作为输入参数，基于多相结构的信道化接收机。
English Description：
There are curves as input to calculate the attenuation of seismic waves, you can extract the desired target in a picture, digital watermarking algorithm based on wavelet transform Matlab code sample from the prior probability, calculate weights, MATLAB import data file when the program is run as an input parameter, channel receiver based on Polyphase structure.