Provided is a method for canceling background noise of a sound source other than a target direction sound source in order to realize highly accurate speech recognition, and a system using the same. In terms of directional characteristics of a microphone array, due to a capability of approximating a power...http://www.google.es/patents/US7720679?utm_source=gb-gplus-sharePatente US7720679 - Speech recognition apparatus, speech recognition apparatus and program thereof
Speech recognition apparatus, speech recognition apparatus and program thereof
