Mismatched Sparse Denoiser Requires Overestimating the Support Length Giulio Coluccia, A Roumy, Enrico Magli (2017) Mismatched Sparse Denoiser Requires Overestimating the Support Length, In: Proceedings of 2017 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 4750-4754