Invention Grant
- Patent Title: Fast out-of-vocabulary search in automatic speech recognition systems
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Application No.: US15402070Application Date: 2017-01-09
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Publication No.: US10290301B2Publication Date: 2019-05-14
- Inventor: Amir Lev-Tov , Avraham Faizakof , Yochai Konig
- Applicant: GENESYS TELECOMMUNICATIONS LABORATORIES, INC.
- Main IPC: G10L15/02
- IPC: G10L15/02 ; G10L15/18 ; G10L15/19 ; G10L15/30 ; G06F17/30 ; G10L15/08

Abstract:
A method including: receiving, on a computer system, a text search query, the query including one or more query words; generating, on the computer system, for each query word in the query, one or more anchor segments within a plurality of speech recognition processed audio files, the one or more anchor segments identifying possible locations containing the query word; post-processing, on the computer system, the one or more anchor segments, the post-processing including: expanding the one or more anchor segments; sorting the one or more anchor segments; and merging overlapping ones of the one or more anchor segments; and searching, on the computer system, the post-processed one or more anchor segments for instances of at least one of the one or more query words using a constrained grammar.
Public/Granted literature
- US20170186422A1 FAST OUT-OF-VOCABULARY SEARCH IN AUTOMATIC SPEECH RECOGNITION SYSTEMS Public/Granted day:2017-06-29
Information query