| 摘要 |
An information processing system and method extract the pitch sequence feature information and the temporal volume change regularity feature information from two music contents to determine whether a music is involved or not. As for the portion determined as a music, the information are compared with the intermediate portion thereby to determine the identity of the music in the contents. Also, by determining the identity with the contents on the data base configured of a plurality of accumulated music contents and thereby determining which music in the data base is coincident, the music in the contents is identified and retrieved.
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