Add RTFMVDR module #2368
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Add RTFMVDR module #2368
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carolineechen
approved these changes
May 6, 2022
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@nateanl has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator. |
carolineechen
approved these changes
May 6, 2022
|
@nateanl has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator. |
Summary: Add a new design of MVDR module. The RTFMVDR module supports the method based on the relative transfer function (RTF) and power spectral density (PSD) matrix of noise. The input arguments are: - multi-channel spectrum. - RTF vector of the target speech - PSD matrix of noise. - reference channel in the microphone array. - diagonal_loading option to enable or disable diagonal loading in matrix inverse computation. - diag_eps for computing the inverse of the matrix. - eps for computing the beamforming weight. The output of the module is the single-channel complex-valued spectrum for the enhanced speech. Pull Request resolved: pytorch#2368 Reviewed By: carolineechen Differential Revision: D36214940 Pulled By: nateanl fbshipit-source-id: 6c6606209db677fd3c4c6d7e049b3ac5a4affbfc
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This pull request was exported from Phabricator. Differential Revision: D36214940 |
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Add a new design of MVDR module.
The RTFMVDR module supports the method based on the relative transfer function (RTF) and power spectral density (PSD) matrix of noise.
The input arguments are:
The output of the module is the single-channel complex-valued spectrum for the enhanced speech.