| 摘要 |
PROBLEM TO BE SOLVED: To provide a music detecting apparatus capable of detecting music even if a non-music part does not exist between music, and attaching a name of the music which has been detected, and capable of detecting the music which is desired by a user. SOLUTION: The music detecting apparatus includes a music period detecting means 102 comprising: a sound analysis means 103 for outputting a sound feature amount by inputting an audio signal 101 and by analyzing the sound; a music likelihood calculating means 105 in which the music feature amount and a music model 104 are input, and in which music likelihood of an audio signal 101 is calculated and output; and a music period judgement means 106 in which the music likelihood is input and a music period is judged by comparing thresholds and music period information 107 is output. COPYRIGHT: (C)2007,JPO&INPIT
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