一些关于分层隐马尔可夫的几篇文章，是关于模式识别与分类的，希望对大家有所帮助-Hierarchical Hidden Markov about several articles on pattern recognition and classification, we want to help

In this paper we present Discriminative Random Fields (DRF), a discrim- inative framework for the classification of natural image regions by incor- porating neighborhood spatial dependencies in the labels as well as the observed data. The proposed mo