A Survey of the Synthesis of Visual Co-Articulation
Visual speech, used in the fields of teaching,communication, e-commerce etc. to further improve the friendliness and ease of humancomputer interaction, has aroused wide concern in recent years. As one of the important parts of the research on visual speech, introduces the concept of visual co-articulation as well as some representative descriptive methods and a review of the two important methods based on image and model respectively. Summarizes the advantages and disadvantages of two methods and prospects the way of its development.