| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation method and an operation device for the same, and a program for easily and securely operating an operation object such as information home electric appliance. SOLUTION: The operation method includes: a procedure a for reading a dictionary and grammar of all operation objects; a procedure b for reading a pronunciation position-operation object map; a procedure c for capturing a voice data from a microphone array; a procedure d for estimating a user's pronunciation position and an arrival direction of environment noise; a procedure e for performing suppression of the environment noise and feature correction while performing head direction estimation, identification of the operation object, and change of the dictionary and grammar based on the operation object, when determining that there is the user's pronunciation; a procedure f for performing voice recognition processing from a feature correction result obtained based on the dictionary and grammar of the changed operation object; and a procedure in which, when a voice recognition result is received, the operation object is remotely controlled according to the result, and otherwise, the procedure is returned to the procedure c. COPYRIGHT: (C)2009,JPO&INPIT
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