an introduction to wavelets -Wavelets are mathematical functions that cut up data into di® erent frequency components, and then study each component with a resolution matched to its scale. They have advantages over traditional Fourier method

本科时做的一个实验，关于３个算法的比较，有matlab代码，有说明文本，还有一些素材图片。-three algorithms about image process,include some image used in the process and pdf introducing the process.