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Patent Searching and Data


Title:
SPEECH RECOGNITION DEVICE AND PROGRAM THEREFOR
Document Type and Number:
Japanese Patent JP2004294542
Kind Code:
A
Abstract:

To obtain a means of efficiently recognizing a speech by supposing a phoneme series of a reading whose phoneme series is unknown and suppressing the number of combinations of phoneme series when a user speaks the reading.

Provided are a subword lattice generation part 3 which divides a reading into subwords and generates a lattice structure according to occurrence probabilities of the subwords, a phoneme series supposing part 4 which selects a subword series from the lattice structure and combines phoneme series of the subword series, and a collation part 5 which collates the combined phoneme series with the phoneme series that the user speaks.


Inventors:
GOI HIROTAKA
ABE YOSHIHARU
Application Number:
JP2003083511A
Publication Date:
October 21, 2004
Filing Date:
March 25, 2003
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G10L15/183; G10L15/18; G10L15/193; (IPC1-7): G10L15/18
Attorney, Agent or Firm:
Kaneo Miyata
Yahei Takase