Score position estimating apparatus , musical score position estimation method and the score position estimation robot

摘要

PROBLEM TO BE SOLVED: To provide a musical score position estimating device to presume the musical score position to play, a musical score position estimation method and robot thereof.;SOLUTION: The musical score position estimating device has a sound signal acquiring section 30, a musical score information acquiring section 121 to obtain the musical score information that matches the sound signal the sound signal acquiring section obtains; a feature quantity extracting section 122 of music score information to extract the feature of the music score information; a musical score information feature extracting section 122; a beat position estimating device 122 to estimate the beat positions in the sound signal, and a matching section 122 to estimate the position the musical signal matches in the musical score information, by making the musical signal feature quantity match the musical signal score information feature quantity by using the estimated beat positions.;COPYRIGHT: (C)2011,JPO&INPIT