模式识别/机器学习/图像视频/ 常见概念科普

sift 特征提取：

http://www.cnblogs.com/cfantaisie/archive/2011/06/14/2080917.html

HOG 特征：

http://blog.sina.com.cn/s/blog_9f4bc8e30101672y.html

NMF：Non-negative Matrix Factorization，非负矩阵分解：

http://blog.csdn.net/cc198877/article/details/7861015

SVM：Support Vector Machine，支持向量机：

http://blog.csdn.net/cc198877/article/details/8048216

http://blog.csdn.net/v_july_v/article/details/7624837

K-means，K均值聚类：

http://blog.csdn.net/cc198877/article/details/8825122

K-SVD：

http://blog.csdn.net/cc198877/article/details/9167989

http://blog.csdn.net/abcjennifer/article/details/8693342

MP / OMP：（Orthogonal） Matching Pursuit，（正交）匹配追踪算法：

http://blog.csdn.net/scucj/article/details/7467955