우도 최대화와 빔 형성 소스 방향추정 알고리즘에 기반한 음성 기반 인간 컴퓨터 대화 시스템A speech based human-computer conversation system based on maximum likelihood and beam-forming source direction estimation
In this paper, a speech-based human computer conversation system is proposed. Based on maximum likelihood and beam-forming source directioin estimation, when a speaker asks a question from a certain direction, the system estimates the direction of the speaker. Afterward the system recognizes the speech that is the output of beam-forming, synthesize the proper answer, and speaks it.