Speech keyword spotting system and system and method of creating dictionary for the speech keyword spotting system
A keyword and keyword list technology, applied in speech analysis, speech recognition, special data processing applications, etc., can solve problems such as re-establishment and training, recalculation and storage load of the speech keyword detection system
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[0032] Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Note that the relative arrangement of components and the shape of the device in the embodiments are just examples, and are not intended to limit the scope of the present invention to these examples. Furthermore, in the figures, like reference numerals and letters refer to like items, whereby once an item is defined in one figure, it need not be discussed with respect to subsequent figures.
[0033] (Conventional voice keyword detection system)
[0034] FIG. 1 is a block diagram of a conventional speech keyword detection system 1A.
[0035] In FIG. 1 , a speech keyword detection system 1A using a keyword-independent general garbage model includes a speech input unit 101 , a feature extraction unit 102 , a classifier unit 103 , an output unit 104 , an acoustic model unit 105 and a dictionary unit 106 .
[0036] The speech input unit 101 is used for...
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