作者: John W. Klovstad
DOI: 10.1121/1.399877
关键词: Voice activity detection 、 Path (graph theory) 、 Word (computer architecture) 、 Word error rate 、 Vocabulary 、 Graph (abstract data type) 、 Noise 、 Computer science 、 Speech recognition 、 Silence
摘要: In a speech recognition system, the beginning of versus non-speech (a cough or noise) is distinguished by reverting to decision process whenever liklihood cost template (vocabulary) patterns, including silence, worse than predetermined threshold, established Joker Word which represents non-vocabulary word score and path in grammar graph.