A Multichannel Audio Denoising Formulation Based on Spectral Sparsity

Manuscript

"A Multichannel Audio Denoising Formulation Based on Spectral Sparsity", İ. Bayram. IEEE/ACM Trans. Audio, Speech and Language Processing, 23(12):2272-2285, December 2015. [link]

Software

The file SparseMC.zip contains the signals and Matlab code for Experiment-2 and Experiment-3 from the paper. See the files 'DemoExp2.m' and 'DemoExp3.m'.

Audio Files for Experiment - 4

We have four observations :

Observation-1 , Observation-2 , Observation-3 , Observation-4

The Reconstructed Signals via Averaging and Weighting Averaging (Proposed Method) :

Averaging , Proposed

The reconstruction with a Zelinski Post-filter and the proposed post-filter :

Zelinski's Post-Filter , Proposed Post-Filter