DEVICE AND METHOD FOR SOUND CLASSIFICATION IN REAL TIME
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United States of America Patent
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Jul 21, 2016
app pub date -
Nov 24, 2015
filing date -
Nov 24, 2015
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Abstract
A sound source classification step according to an exemplary embodiment of the present disclosure includes the steps for detecting a sound stream for a preset period when a sound signal is generated, dividing the detected sound stream into a plurality of sound frames and extracting a sound source feature for each of the plurality of sound frames, and classifying each of the sound frames into one of pre-stored reference sound sources based on the extracted sound source feature, analyzing a correlation between the classified reference sound sources using the classification results, and classifying the sound stream using the analyzed correlation.
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