Denoising audio examples
Below, examples named “Plain Cosparse” or “Social Cosparse” are obtained with our general audio reconstruction framework while examples named “BT” are the result of the well known Block-Thresholding* method.
*Yu, G., Mallat, S., & Bacry, E. (2008). Audio denoising by time-frequency block thresholding. IEEE Transactions on Signal processing , 56 (5), 1830-1839.
Pop music
Input SNR
Noisy
BT
Plain Cosparse
Social Cosparse
Clean
5dB
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10dB
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15dB
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20dB
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Jazz music
Input SNR
Noisy
BT
Plain Cosparse
Social Cosparse
Clean
5dB
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10dB
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15dB
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20dB
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Chamber music
Input SNR
Noisy
BT
Plain Cosparse
Social Cosparse
Clean
5dB
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10dB
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15dB
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20dB
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Speech
Input SNR
Noisy
BT
Plain Cosparse
Social Cosparse
Clean
5dB
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10dB
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15dB
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20dB
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