matlab编写的bag of words，可以对目标进行特征提取，实现目标匹配识别。-Matlab prepared bag of words, the target feature extraction, to achieve the goal of matching recognition.

一个基于词汇包的训练的方法，内含作者论文。Bag of feature /training-A vocabulary packet-based training methods, including of paper. Bag of feature/training