中文说明：一个学习自然场景类别的贝叶斯模型、基于“词袋”模型的目标分类。来源于Feifei Li的论文。是近年来的目标识别模型热点之一。
English Description：
A Bayesian model for learning natural scene categories and target classification based on bag of words model. From Feifei Li's paper. It is one of the hotspots of target recognition model in recent years.