非常强大的稀疏性分析的工具包，提供了多种稀疏性分析的工具，是研究的有效助手！-Very powerful tool for analysis of sparse package, to provide a variety of sparse analysis tool is an effective research assistant!

Gabor特征提取原理及matlab实现-Gabor filter feature selection and the implement based on matlab

the source code used for image compression using wavelet transform. to use this codes u have to first convert RGB image to grayscale and also its colourmap