Method for quickly forming voice data base for key word checkout task

A keyword and database technology, applied in the direction of electrical digital data processing, special data processing applications, instruments, etc., can solve the problems of small voice database, uncontrollable voice database, poor flexibility of voice database, etc., achieve good recording quality, simple control, Annotate very easy effects
CN1831829AInactive Publication Date: 2006-09-13BEIJING INSTITUTE OF TECHNOLOGYGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING INSTITUTE OF TECHNOLOGYGY
Publication Date
2006-09-13
Estimated Expiration
Not applicable · inactive patent

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Abstract

A method for quickly structuring voice databank used in key word detection task includes recording voice databank of isolated word, confirming key word table and nonkey word table according to requirement of key word detection system, confirming parameters such as total sentence number and time length as well as key word occurrence frequency for key word detection test, connecting key word and nonkey word in accordance with requirement of key word detection system to be sentence by pasting - up means for generating out databank used in key word detection task.
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Description

technical field

[0001] The invention relates to a construction method of a speech database, in particular to a construction method of a speech database used for keyword detection tasks. Background technique

[0002] The fundamental purpose of speech recognition research is to realize the interaction between human beings and machines with natural language, so that the machine has the same auditory function as human beings, can directly receive human speech, understand human intentions and make corresponding responses. Speech is the most natural, most convenient, and most commonly used way of information exchange for human beings. Keyword detection is the identification of a given set of words—called keywords—from a continuous, unrestricted stream of natural speech. Keyword recognition is a branch and an important research direction of speech recognition. Keyword detection technology has demonstrated great value in many application systems. It has brought speech recognition ...

Claims

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