基于空间金字塔匹配的稀疏编码，用于图像检索和图像识别。-Spatial pyramid matching based on sparse coding for image retrieval and image recognition.

This package contains the Matlab codes implementing the ScSPM algorithm described in CVPR 09 paper Linear Spatial Pyramid Matching using Sparse Coding for Image Classification .基于空间金字塔匹配的稀疏编码，用于图像检索，识别与分类-This package contains the Matlab codes im