Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tao Yu0
Gang Liu0
Ming Tu0
Date of Patent
December 17, 2019
0Patent Application Number
163916570
Date Filed
April 23, 2019
0Patent Primary Examiner
Patent abstract
Systems and methods for enhancing reverberated audio signals are disclosed. In one embodiment, a method is disclosed comprising receiving an audio signal; partitioning a frequency domain representation of the audio signal into a plurality of sub-band vectors; inputting each sub-band vector into a corresponding deep neural network; calculating, using the corresponding deep neural networks, a plurality of output vectors for each sub-band; concatenating the plurality of output vectors to generate a clean audio feature matrix; and converting the clean audio feature matrix into a time-domain audio signal.
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