发明名称 METHOD AND APPARATUS FOR SPEECH RECOGNITION USING UNCERTAINTY IN NOISY ENVIRONMENT
摘要 A method for speech recognition in accordance with the present invention includes: extracting a speech feature from an inputted speech signal; estimating a noise component of the speech signal; compensating the extracted speech feature by use of the estimated noise component; transforming a given acoustic model based on the extracted speech feature, the compensated speech feature, and the noise component; and performing speech recognition by use of the compensated speech feature and the transformed acoustic model.
申请公布号 US2016055846(A1) 申请公布日期 2016.02.25
申请号 US201414465001 申请日期 2014.08.21
申请人 Electronics and Telecommunications Research Institute 发明人 JUNG Ho-Young;SONG Hwa-Jeon
分类号 G10L15/20 主分类号 G10L15/20
代理机构 代理人
主权项 1. A method for speech recognition, comprising: extracting a speech feature from an inputted speech signal; estimating a noise component of the speech signal; compensating the extracted speech feature by use of the estimated noise component; transforming a given acoustic model based on the extracted speech feature, the compensated speech feature, and the noise component; and performing speech recognition by use of the compensated speech feature and the transformed acoustic model.
地址 Daejeon KR