Speech enhancement method and apparatus, electronic device, and computer-readable storage medium

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United States of America Patent

PATENT NO 12009004
APP PUB NO 20220262386A1
SERIAL NO

17717620

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Abstract

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Embodiments of this disclosure provide a speech enhancement method and apparatus, an electronic device, and a computer-readable storage medium. The method includes: obtaining a clean speech sample; decomposing the clean speech sample to obtain a first sparse matrix and m base matrices, values in the first sparse matrix being all positive numbers, and m being a positive integer greater than 1; obtaining, according to the first sparse matrix and a weight matrix of a target neural network, state vectors of neurons in a visible layer of the target neural network; and updating the weight matrix according to the state vectors of the neurons in the visible layer and the clean speech sample, to obtain a deep dictionary used for speech enhancement.

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Patent Owner(s)

Patent OwnerAddress
TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDROOM 403 EAST BLOCK 2 SEG PARK ZHENXING ROAD FUTIAN SHENZHEN GUANGDONG 518044

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cao, Muyong Shenzhen, CN 7 11
Cui, Xiaochun Shenzhen, CN 9 37
Fang, Xuefei Shenzhen, CN 4 0
Li, Congbing Shenzhen, CN 11 13
Li, Wenyan Shenzhen, CN 30 84
Liu, Xiaoyu Shenzhen, CN 121 598
Yang, Dong Shenzhen, CN 180 1586
Yu, Tao Shenzhen, CN 278 2223
Zhou, Rongxin Shenzhen, CN 4 0

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