AUDIO FINGERPRINT RECOGNITION APPARATUS, AUDIO FINGERPRINT RECOGNITION METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM THEREOF

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United States of America Patent

SERIAL NO

15289949

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Abstract

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An audio fingerprint recognition apparatus, an audio fingerprint recognition method and a non-transitory computer readable medium thereof are provided. The audio fingerprint recognition apparatus stores an under-recognition audio fingerprint datum and an audio fingerprint database having a plurality of audio fingerprint data. Each audio fingerprint datum and the under-recognition audio fingerprint datum is formed of sub-fingerprint bits in a plurality of frequency bands. The audio fingerprint recognition apparatus executes the audio fingerprint recognition method including the following steps: performing a bit difference value comparison between the under-recognition audio fingerprint datum and one of the plurality of audio fingerprint data to obtain a bit error rate in each frequency band; calculating a percentage of the bit error rates in the frequency bands that are smaller than a first threshold; and labeling the compared audio fingerprint datum as a similar audio fingerprint datum when the percentage is greater than a second threshold.

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Patent Owner(s)

Patent OwnerAddress
INSTITUTE FOR INFORMATION INDUSTRY11F NO 106 SEC 2 HEPING E RD TAIPEI 106

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHEN, Yu-Hao Taipei City, TW 61 370
HUANG, Yao-Min Taipei City, TW 9 24
LAI, Hsin-I Taipei City, TW 6 14

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