Abstract: A sound processing device includes a separation unit configured to separate at least a music signal and a speech signal from a recorded audio signal, a noise suppression unit, a music feature value estimation unit, a speech recognition unit, a noise-processing confidence calculation unit, a music feature value estimation confidence calculation unit, a speech recognition confidence calculation unit, and a control unit configured to calculate at least one behavioral decision function of a speech behavioral decision function associated with speech and a music behavioral decision function associated with music based on a noise-processing confidence value, a music feature value estimation confidence value, and a speech recognition confidence value and to determine behavior corresponding to the calculated behavioral decision function.
Type:
Grant
Filed:
September 3, 2013
Date of Patent:
June 28, 2016
Assignees:
Honda Motor Co., Ltd., UNIVERSIDATE DO PORTO, INESC Porto
Inventors:
João Lobato Oliveira, Gökhan Ince, Keisuke Nakamura, Kazuhiro Nakadai, Hiroshi Okuno, Luis Paulo Reis, Fabien Gouyon
Abstract: A sound processing device includes a separation unit configured to separate at least a music signal and a speech signal from a recorded audio signal, a noise suppression unit, a music feature value estimation unit, a speech recognition unit, a noise-processing confidence calculation unit, a music feature value estimation confidence calculation unit, a speech recognition confidence calculation unit, and a control unit configured to calculate at least one behavioral decision function of a speech behavioral decision function associated with speech and a music behavioral decision function associated with music based on a noise-processing confidence value, a music feature value estimation confidence value, and a speech recognition confidence value and to determine behavior corresponding to the calculated behavioral decision function.
Type:
Application
Filed:
September 3, 2013
Publication date:
March 6, 2014
Applicants:
HONDA MOTOR CO., LTD., INESC PORTO, UNIVERSIDATE DO PORTO
Inventors:
João Labato OLIVEIRA, Gökhan INCE, Keisuke NAKAMURA, Kazuhiro NAKADAI, Hiroshi OKUNO, Luís Paulo REIS, Fabien GOUYON