Title:
楽譜位置推定装置、楽譜位置推定方法および楽譜位置推定ロボット
Document Type and Number:
Japanese Patent JP5582915
Kind Code:
B2
Abstract:
A musical score position estimating device includes an audio signal acquiring unit, a musical score information acquiring unit acquiring musical score information corresponding to an audio signal acquired by the audio signal acquiring unit, an audio signal feature extracting unit extracting a feature amount of the audio signal, a musical score feature extracting unit extracting a feature amount of the musical score information, a beat position estimating unit estimating a beat position of the audio signal, and a matching unit matching the feature amount of the audio signal with the feature amount of the musical score information using the estimated beat position to estimate a position of a portion in the musical score information corresponding to the audio signal.
Inventors:
Inside 臺 Kazuhiro
Takuma Otsuka
奥乃 博
Takuma Otsuka
奥乃 博
Application Number:
JP2010177968A
Publication Date:
September 03, 2014
Filing Date:
August 06, 2010
Export Citation:
Assignee:
Honda Motor Co., Ltd.
International Classes:
G10G3/04; G10L25/51
Attorney, Agent or Firm:
Masatake Shiga
Norio Takahashi
Yoshifumi Saeki
Mitsuyoshi Suzuki
West Kazuya
Yasuhiko Murayama
Norio Takahashi
Yoshifumi Saeki
Mitsuyoshi Suzuki
West Kazuya
Yasuhiko Murayama