| 摘要 |
PROBLEM TO BE SOLVED: To realize a system which can correctly recognizing a command language even when the command language is detected as another speech by uttering one command language at intervals. SOLUTION: The speech recognition system is provided with a means 5 for changing a recognition dictionary by decomposing the command language in a recognition dictionary 4 into prescribed units such as units of word and syllable and a holding means 6 for holding a recognition results recognized by a speech recognition means 3. The recognition means 3 recognizes the speech uttered by a user based on the recognition dictionary changed by the changing means 5 and judges whether or not plurality of combinations of recognition results becomes the command language registered in the recognition dictionary before change when a plurality of the recognition results are held in the holding means 6. Thus, the command language can be correctly recognized even in the case that the command language is uttered by being divided into a plurality of speeches such as the case that the user utters the command language at intervals. COPYRIGHT: (C)2003,JPO
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