APPARATUS AND METHOD FOR PROCESSING SPEECH IN NOISE ENVIRONMENT

摘要

PURPOSE: A voice processing method in a noise environment and an apparatus thereof are provided to recognize a command by extracting a target voice signal from a mixing signal including a voice signal and a noise. CONSTITUTION: A voice processing apparatus receives a mixing signal generated from a plurality of sound sources through a microphone(210). The voice processing apparatus removes a signal generated from the received mixing signal(220). The voice processing apparatus recognizes a predetermined command from a voice section(230). [Reference numerals] (210) Receiving a mixing signal which is generated from a plurality of sound sources through a micro phone; (220) Reinforcing a target signal by removing a signal which generates a voice direction preset from the received mixing signal as a signal which is generated from the preset voice direction; (230) Recognizing a command which is preset from an existing voice section which existing a target signal of a user who orients a voice processing device; (AA) Start; (BB) End