发明名称 SENSOR BASED SPEECH RECOGNIZER SELECTION, ADAPTATION AND COMBINATION
摘要 The present invention relates to a method and respective system for operating a speech recognition system, in which a plurality of recognizer programs are accessible to be activated for speech recognition, and are combined on a per need basis in order to efficiently improve the results of speech recognition done by a single recognizer. To adapt to dynamically changing acoustic conditions of various operating environments and to embedded systems having only a limited computing power available, it is proposed to a) collect (210,220,230,240) selection base data characterizing speech recognition boundary conditions, e.g. the speaker person and the environmental noise, etc., with sensor means, b) using (260) program-controlled arbiter means for evaluating the collected data, e.g., a decision engine including software mechanism and a physical sensor, to select (290) the best suited recognizer or a combination thereof out of the plurality of available recognizers.
申请公布号 CA2507999(C) 申请公布日期 2013.09.03
申请号 CA20032507999 申请日期 2003.10.31
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 FISCHER, VOLKER;KUNZMANN, SIEGFRIED
分类号 G10L15/20;G10L15/22;G10L15/26 主分类号 G10L15/20
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