Speech recognition device using statistical language model

Details Speech recognition device using statistical language model Speech recognition device using statistical language model

2008-06-20

2009-10-13

McFadden, Susan (Department: 2626)

Data processing: speech signal processing, linguistics, language

Speech signal processing

Recognition

Reexamination Certificate

active

07603277

ABSTRACT:
The present invention includes specific sentence generator14for generating a piece of sentence data specific to an application from a grammar stored in grammar storing unit12and correction information stored in correction information storing unit13and then storing the piece of data in specific sentence storing unit15, topic shift unit16for shifting a general topic stored in general topic storing unit17to a topic specific to an application on the basis of the piece of sentence data and then storing the topic in shifted topic storing unit18, natural speech recognition unit21for recognizing speech by dictation with a shifted topic and then storing the recognition result in recognition result storing unit22, candidate sentence generator19for generating candidate sentences from a grammar and then storing the sentences in candidate sentence storing unit20, and matching unit23for determining a final recognition result by matching candidate sentences with a recognition result.

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