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!

SLEP稀疏学习算法工具，对图像进行降噪处理，有明显效果-SLEP sparse learning algorithm tool for image noise reduction, a significant effect