ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR

Title:

ELECTRONIC DEVICE AND CONTROL METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2019/083130

Kind Code:

A1

Abstract:

An electronic device is disclosed. An electronic device comprises: a storage unit for storing a plurality of filters learned in a plurality of convolutional neural networks (CNNs) respectively; and a processor for acquiring a first spectrogram corresponding to a damaged audio signal, inputting the first spectrogram to a CNN corresponding to each frequency band and applying the plurality of filters learned in the plurality of CNNs respectively, acquiring a second spectrogram by merging output values of the CNNs to which the plurality of filters have been applied, respectively, and acquiring an audio signal reconstructed on the basis of the second spectrogram.

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Inventors:

CHOO KI-HYUN (KR)
POROV ANTON (RU)
JEONG JONG-HOON (KR)
SUNG HO-SANG (KR)
OH EUN-MI (KR)
RYU JONG-YOUB (KR)

Application Number:

PCT/KR2018/008149

Publication Date:

May 02, 2019

Filing Date:

July 19, 2018

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

G10L19/00; G10L19/02; G10L19/26; G10L25/30

Foreign References:

US20150066499A1	2015-03-05
KR20090038480A	2009-04-20
KR20120072243A	2012-07-03
KR20090037692A	2009-04-16
KR20160120730A	2016-10-18

Other References: