Invention Grant
- Patent Title: Apparatus and method for constructing multilingual acoustic model and computer readable recording medium for storing program for performing the method
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Application No.: US14087490Application Date: 2013-11-22
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Publication No.: US10460043B2Publication Date: 2019-10-29
- Inventor: Nam-Hoon Kim , Petr Motlicek , Philip Neil Garner , David Imseng , Jae-won Lee , Jeong-Mi Cho
- Applicant: SAMSUNG ELECTRONICS CO., LTD. , IDIAP RESEARCH INSTITUTE
- Applicant Address: KR Suwon-si CH Martigny
- Assignee: SAMSUNG ELECTRONICS CO., LTD.,IDIAP RESEARCH INSTITUTE
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.,IDIAP RESEARCH INSTITUTE
- Current Assignee Address: KR Suwon-si CH Martigny
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2013-0114397 20130926
- Main IPC: G06F17/28
- IPC: G06F17/28 ; G10L15/00 ; G10L15/06 ; G10L15/16

Abstract:
An apparatus and a method for constructing a multilingual acoustic model, and a computer readable recording medium are provided. The method for constructing a multilingual acoustic model includes dividing an input feature into a common language portion and a distinctive language portion, acquiring a tandem feature by training the divided common language portion and distinctive language portion using a neural network to estimate and remove correlation between phonemes, dividing parameters of an initial acoustic model constructed using the tandem feature into common language parameters and distinctive language parameters, adapting the common language parameters using data of a training language, adapting the distinctive language parameters using data of a target language, and constructing an acoustic model for the target language using the adapted common language parameters and the adapted distinctive language parameters.
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