Invention Grant
- Patent Title: Ambient noise injection for use in speech recognition
- Patent Title (中): 环境噪声注入用于语音识别
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Application No.: US11828093Application Date: 2007-07-25
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Publication No.: US07881929B2Publication Date: 2011-02-01
- Inventor: Rathinavelu Chengalvarayan , Timothy J. Grost
- Applicant: Rathinavelu Chengalvarayan , Timothy J. Grost
- Applicant Address: US MI Detroit
- Assignee: General Motors LLC
- Current Assignee: General Motors LLC
- Current Assignee Address: US MI Detroit
- Agency: Reising Ethington P.C.
- Agent Anthony Luke Simon
- Main IPC: G10L15/20
- IPC: G10L15/20
Abstract:
A method of ambient noise injection for use with speech recognition in a production vehicle. The method includes the steps of monitoring audio including user speech, receiving an utterance from the user speech, retrieving vehicle-specific ambient noise, and prepending the vehicle-specific ambient noise to the utterance before pre-processing and decoding the utterance.
Public/Granted literature
- US20090030679A1 AMBIENT NOISE INJECTION FOR USE IN SPEECH RECOGNITION Public/Granted day:2009-01-29
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