Patent №
US 10,839,820
Granted
2020-11-17
Filed 2018
Owner
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
Lab
—
AI components
4
ml · vision · speech · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
16236261
The present application provides a voice processing method, an apparatus, a device, and a storage medium, including: acquiring a first acoustic feature of each of N voice frames, where N is a positive integer greater than 1; applying a neural network algorithm to N first acoustic features to obtain a first mask; modifying the first mask according to VAD information of the N voice frames to obtain a second mask; and processing the N first acoustic features according to the second mask to obtain a second acoustic feature, resulting in more effective noise suppression and a lower damage to the voice.
AI classification
Ownership
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
assignment · 478720420
Assignors
LI, CHAO, ZHU, WEIXIN
On an employer assignment, the assignors are typically the inventors.