| 摘要 |
PROBLEM TO BE SOLVED: To improve a recognition rate without interrupting driver's driving activity as much as possible in a voice recognition device. SOLUTION: When it is determined that a voice recognition start switch is pressed down, voice which is inputted via a voice input means is converted to a digital signal by an Analog to Digital converter, and the converted digital signal is analyzed (Feature parameters etc. are extracted.) (S110). Then, the analyzed digital signal is compared with the feature parameter etc. of a syllable obtained from an external storage medium via an external input unit, a plurality of candidate syllables are selected by attaching a candidate order according to its score (S120). Then, the selected candidate syllables are displayed in a display section (S130). When an operation receiving section receives operation of selection intention of any of informed candidate syllables, selection processing is performed for selecting the candidate syllable specified by the operation, as the syllable intended by the speaker (S150). COPYRIGHT: (C)2008,JPO&INPIT
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