Audio device with distractor suppression
AssigneeBritish Cayman Islands Intelligo Technology Inc.
InventorsTing-Yao Chen, Chen-Chu Hsu, Yao-Chun Liu, Tsung-Liang Chen
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AssigneeBritish Cayman Islands Intelligo Technology Inc.
InventorsTing-Yao Chen, Chen-Chu Hsu, Yao-Chun Liu, Tsung-Liang Chen
Estimating the term…
An audio device is disclosed, comprising multiple microphones and an audio module. The multiple microphones generate multiple audio signals. The audio module coupled to the multiple microphones comprises a processor, a storage media and a post-processing circuit. The storage media includes instructions operable to be executed by the processor to perform operations comprising: producing multiple instantaneous relative transfer functions (IRTFs) using a known adaptive algorithm according to multiple spectral representations for multiple first sample values in current frames of the multiple audio signals; and, performing distractor suppression over the multiple spectral representations and the multiple IRTFs using an end-to-end neural network to generate a compensation mask. The post-processing circuit generates an audio output signal according to the compensation mask. Each IRTF represents a difference in sound propagation between each predefined microphone and a reference microphone of the microphones relative to sound sources.
An audio device, comprising:
An audio processing method, comprising:
Dependencies are inferred from the claim text.