Title:
VOICE RECOGNITION SYSTEM AND ITS TERMINAL AND SERVER
Document Type and Number:
WIPO Patent Application WO/2005/010868
Kind Code:
A1
Abstract:
A voice recognition system performing high accuracy voice recognition in a variety of working environments. In a client and server type voice recognition system where a voice recognition terminal (2) and a voice recognition server (6) connected with a network shares voice recognition processing for calculating a voice feature amount from a voice signal collected by an external microphone (1), storing a plurality of acoustic models, selecting an acoustic model suitable to the sound collecting environment of the external microphone (1) from the plurality of acoustic models, and outputting recognition results by performing pattern matching of a standard pattern of the acoustic model and the voice feature, the voice recognition terminal (2) is provided with a sensor (12) in order to detect the sound collecting environment of the external microphone (1) and a section (13) for transmitting the output from the sensor (12) to the voice recognition server (6) is provided.
Inventors:
NARITA TOMOHIRO (JP)
SUDOU TAKASHI (JP)
HANAZAWA TOSHIYUKI (JP)
SUDOU TAKASHI (JP)
HANAZAWA TOSHIYUKI (JP)
Application Number:
PCT/JP2003/009598
Publication Date:
February 03, 2005
Filing Date:
July 29, 2003
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
NARITA TOMOHIRO (JP)
SUDOU TAKASHI (JP)
HANAZAWA TOSHIYUKI (JP)
NARITA TOMOHIRO (JP)
SUDOU TAKASHI (JP)
HANAZAWA TOSHIYUKI (JP)
International Classes:
G10L15/00; G10L15/06; G10L15/065; G10L15/20; G10L15/28; G10L15/30; G10L15/02; (IPC1-7): G10L15/28
Foreign References:
| JP2003140691A | 2003-05-16 | |||
| JP2003122395A | 2003-04-25 | |||
| JP2002091477A | 2002-03-27 |
Other References:
KOSAKA ET AL.: "Scalar Ryushi-ka o Riyo shita Client . Server-gata Onsei Ninshiki no Jitsugen to Server-bu no Kosoku-ka no Kento", THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS GIJUTSU KENKYU HOKOKU (ONSEI), 21 December 1999 (1999-12-21), pages 31 - 36, XP002984744
Attorney, Agent or Firm:
Miyata, Kaneo c/o Mitsubishi Denki Kabushiki Kaisha (2-3 Marunouchi 2-Chom, Chiyoda-ku Tokyo, JP)
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