摘要:MMHCI is an emerging as a field concern within several disciplines, each with different emphases: computer science (application design and engineering of human interfaces), psychology (the application of theories of cognitive processes and the empirical analysis of user behavior), sociology and anthropology (interactions between technology, work, and organization), and industrial design (interactive products). In this paper we analysis the major approaches to Multimodal Human-computer interaction (MMHCI), giving an overview of how people design, implement, and use interactive computer systems and how computers affect individuals, organizations, and society. This includes not only simplicity of use but also new vision based interaction techniques for user task, better access to information and creating more powerful form of communication .