VOICE PROCESSING DEVICE, VOICE PROCESSING METHOD, AND VOICE PROCESSING PROGRAM

Title:

VOICE PROCESSING DEVICE, VOICE PROCESSING METHOD, AND VOICE PROCESSING PROGRAM

Document Type and Number:

Japanese Patent JP2018031909

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide a voice processing device, a voice processing method and a voice processing program that are capable of ensuring voice recognition accuracy regardless of changes in a sound environment.SOLUTION: A separation unit separates voice signals of a plurality of channels into an incoming component in each incoming direction, a selection unit selects a statistic corresponding to an incoming direction of the incoming component separated by the separation unit from a storage unit which stores a predetermined statistic and a voice recognition model for each incoming direction, an updating unit updates the voice recognition model on the basis of the statistic selected by the selection unit, and a voice recognition unit recognizes a voice of the incoming component separated using the voice recognition model.SELECTED DRAWING: Figure 1

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Inventors:

RANDY GOMEZ
NAKADAI KAZUHIRO

Application Number:

JP2016164608A

Publication Date:

March 01, 2018

Filing Date:

August 25, 2016

Export Citation:

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Assignee:

HONDA MOTOR CO LTD

International Classes:

G10L15/065; G10L15/06; G10L15/14; G10L15/20

Domestic Patent References:

JP2016136229A	2016-07-28
JP2010282193A	2010-12-16
JP2015064554A	2015-04-09

Foreign References:

US20160203828A1	2016-07-14
US20100329472A1	2010-12-30
US20150066500A1	2015-03-05

Other References:

M.J.F GALES ET AL.: "Variance compensation within the MLLR framefork for robust speech recognition and speaker adaptation", PROCEEDINGS OF FOURTH INTERNATIONAL CONFERENCE ON SPOKEN LANGUAGE PROCESSING. ICSLP'96, JPN6019044832, 3 October 1996 (1996-10-03), pages 1832 - 1835, XP010238052, ISSN: 0004157438, DOI: 10.1109/ICSLP.1996.607987

Attorney, Agent or Firm:

Masatake Shiga
Yoshifumi Saeki
Mitsuo Teramoto
Suzuki Mitsuyoshi
Shingo Suzuki

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