Title:
ABNORMAL SOUND SOURCE DETERMINATION METHOD AND AI SOUND VIDEO CAMERA
Document Type and Number:
WIPO Patent Application WO/2022/250219
Kind Code:
A1
Abstract:
The present invention relates to an AI sound camera comprising: a sound source localizing means unit for identifying the location of a sound source so as to generate sound level data for each location; an artificial intelligence sound analysis unit for extracting a time-domain sound signal for a sound source, the location of which has been identified, and performing artificial-intelligence learning of and recognizing a sound feature image of the extracted time-domain sound signal, so as to recognize the type of sound source estimated to be an abnormal sound source; an object recognition unit for recognizing the type of an object existing at the location of a sound source through an analysis of a video of an area, having been admitted as the area in which the sound source is located; and a determination unit for determining a sound source as a true sound source when the type of the sound source and the type of the object have commonness.
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Inventors:
KIM YOUNG-KI (KR)
KIM IN-KEON (KR)
KIM JUNG-SUB (KR)
JEONG WOOK-JIN (KR)
KIM IN-KEON (KR)
KIM JUNG-SUB (KR)
JEONG WOOK-JIN (KR)
Application Number:
PCT/KR2021/016211
Publication Date:
December 01, 2022
Filing Date:
November 09, 2021
Export Citation:
Assignee:
SM INSTR CO LTD (KR)
International Classes:
H04R1/40; G06N20/00; H04R1/24
Foreign References:
| KR20190106889A | 2019-09-18 | |||
| KR20130065029A | 2013-06-19 | |||
| KR100784898B1 | 2007-12-11 | |||
| KR20210039312A | 2021-04-09 | |||
| KR20210048272A | 2021-05-03 | |||
| KR101213539B1 | 2012-12-18 | |||
| US10945705B2 | 2021-03-16 | |||
| KR101976756B1 | 2019-05-09 |
Attorney, Agent or Firm:
PATENT LAW FIRM MYEONGJANG (KR)
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