这个工具箱不仅用来比较各种稀疏表示的解法，而且把字典学习算法也融合了进去

基于字典的语音增强中稀疏编码计算稀疏矩阵的一种改进算法，称作larc-Dictionary-based computing sparse coding speech enhancement sparse matrix, an improved algorithm, called larc

基于字典学习的语音增强中字典更新的算法，称作近似K-SVD算法，其中包含了OMP算法用于稀疏编码计算系数矩阵-Dictionary-based learning dictionary speech enhancement algorithm update, called approximate K-SVD algorithm, which contains the sparse coding algorithm is used to calculate the coefficient matri

基于Gabor特征和字典学习的高斯混合稀疏表示图像识别-Image recognition based on Gabor features and dictionary learning of Gauss hybrid sparse representation