Setting means opening up the subjec

Setting means opening up the subject Your subject may be nonverbal language in human-computer interaction, face detection in images, or whatever. Setting lets the reader see your research area at a glance.Review of literture means surveying the past work relevant to this paper.Here you should mention previous works and both of their contribution and limitation. Then yo indicate the current gap or the problem that will be resolved in your paper, and what your research motivation or purpose is.Next introduce your method and briefly describe what have been done ar achieved from this work. Finally overview the contents in this paper to give a clear clue.