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Registered APPARATUS AND METHOD FOR EXTRACTING SOUND SOURCE FROM MULTI-CHANNEL AUDIO SIGNAL

다채널 오디오에서의 주요음원 추출 방법 및 장치
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Inventors
Lim Woo-Taek, Beack Seung Kwon, Lee Tae Jin, Kim Hui Yong
Application No.
16203668 (2018.11.29)
Publication No.
20190180142 (2019.06.13)
Registration No.
10552711 (2020.02.04)
Country
UNITED STATES
Project Code
17HS2400, Basic Technology for Extracting High-level Information from Multiple Sources Data base on Intelligent Analysis, Yoo Jang-Hee
Abstract
Disclosed is an apparatus and method for extracting a sound source from a multi-channel audio signal. A sound source extracting method includes transforming a multi-channel audio signal into two-dimensional (2D) data, extracting a plurality of feature maps by inputting the 2D data into a convolutional neural network (CNN) including at least one layer, and extracting a sound source from the multi-channel audio signal using the feature maps.
KSP Keywords
Audio signal, Convolution neural network(CNN), Extracting method, Feature Map, Multichannel audio, Sound source, multi-channel, neural network, two-dimensional(2D)
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Status Patent Country KIPRIS
Registered APPARATUS AND METHOD FOR EXTRACTING SOUND SOURCES FROM MULTI-CHANNEL AUDIO SIGNALS KOREA KIPRIS