TY - GEN
T1 - Optimal sparse representations for blind source separation and blind deconvolution
T2 - 2004 International Conference on Image Processing, ICIP 2004
AU - Bronstein, Michael M.
AU - Bronstein, Alexander M.
AU - Zibulevsky, Michael
AU - Zeevi, Yehoshua Y.
PY - 2004
Y1 - 2004
N2 - We present a generic approach, which allows to adapt sparse blind deconvolution and blind source separation algorithms to arbitrary sources. The key idea is to bring the problem to the case in which the underlying sources are sparse by applying a sparsifying transformation on the mixtures. We present simulation results and show that such transformation can be found by training. Properties of the optimal sparsifying transformation are highlighted by an example with aerial images.
AB - We present a generic approach, which allows to adapt sparse blind deconvolution and blind source separation algorithms to arbitrary sources. The key idea is to bring the problem to the case in which the underlying sources are sparse by applying a sparsifying transformation on the mixtures. We present simulation results and show that such transformation can be found by training. Properties of the optimal sparsifying transformation are highlighted by an example with aerial images.
UR - http://www.scopus.com/inward/record.url?scp=20444452863&partnerID=8YFLogxK
U2 - 10.1109/ICIP.2004.1421428
DO - 10.1109/ICIP.2004.1421428
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AN - SCOPUS:20444452863
SN - 0780385543
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - 1815
EP - 1818
BT - 2004 International Conference on Image Processing, ICIP 2004
Y2 - 18 October 2004 through 21 October 2004
ER -