实现了对10个数字音的识别程序基于小波变换的数字水印算法matlab代码，实现了图像的加水印，去噪，加噪声等功能。- Realization of 10 digital audio recognition program Based on wavelet transform digital watermarking algorithm matlab code, Realize image watermarking, de-noising, plus noise and other functio

sar图像去噪的几种新的方法，采用热核构造权重，基于小波变换的数字水印算法matlab代码。- Several new methods sar image denoising, Thermonuclear using weighting factors Based on wavelet transform digital watermarking algorithm matlab code.