Title:
音声対話装置及び支援方法
Document Type and Number:
Japanese Patent JP5075664
Kind Code:
B2
Abstract:
A voice recognition apparatus includes: a voice recognition module that performs a voice recognition for an audio signal during a voice period; a distance measurement module that measures a current distance between the user and an voice input module; a calculation module that calculates a recommended distance range, in which being estimated that an S/N ratio exceeds a first threshold, based on the voice characteristic; and a display module that displays the recommended distance range and the current distance.
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Inventors:
Hiroshi Sugiyama
Kaoru Suzuki
Daisuke Yamamoto
Toshiyuki Koga
Kaoru Suzuki
Daisuke Yamamoto
Toshiyuki Koga
Application Number:
JP2008035126A
Publication Date:
November 21, 2012
Filing Date:
February 15, 2008
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G10L15/22; G10L15/00; H04N5/00
Domestic Patent References:
| JP2006181651A | ||||
| JP2004230480A | ||||
| JP6236196A | ||||
| JP2877350B2 | ||||
| JP2000089787A | ||||
| JP2004226656A | ||||
| JP2132499A | ||||
| JP8250944A | ||||
| JP11316598A | ||||
| JP2006227499A |
Foreign References:
| WO2005013263A1 | ||||
| WO2005076660A1 |
Attorney, Agent or Firm:
Fujiwara Yasutaka