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Registered Method and apparatus for sound event detection robust to frequency change

주파수 변화에 강인한 음향 이벤트 발생 탐지 방법 및 장치
이미지 확대
Inventors
Lim Woo-Taek, Lee Tae Jin, Jeong Young Ho, Kim Hui Yong
Application No.
16196356 (2018.11.20)
Publication No.
20190287550 (2019.09.19)
Registration No.
10540988 (2020.01.21)
Country
UNITED STATES
Project Code
17HS2300, Development of Human Enhancement Technology for auditory and muscle, Shin Hyung Cheol
Abstract
Disclosed is a sound event detecting method including receiving an audio signal, transforming the audio signal into a two-dimensional (2D) signal, extracting a feature map by training a convolutional neural network (CNN) using the 2D signal, pooling the feature map based on a frequency, and determining whether a sound event occurs with respect to each of at least one time interval based on a result of the pooling.
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Status Patent Country KIPRIS
Registered METHOD AND APPARATUS OF SOUND EVENT DETECTING ROBUST FOR FREQUENCY CHANGE KOREA KIPRIS