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Thursday, March 13, 2008

Compressed Sensing: Locally Competitive Algorithms for Sparse Encoding in the Brain.

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If you recall there is an on-going concern , that one would want to map the current understanding in compressed sensing and biological proc...
2 comments:
Tuesday, March 11, 2008

Compressed Sensing: Updating the Big Picture on Compressed Sensing

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I can easily see how newcomers could be impressed by the deluge of papers on the subject as we go along. Hence, I am trying to add every new...
4 comments:
Monday, March 10, 2008

Compressed Sensing: Subspace Pursuit for Compressive Sensing: Closing the Gap Between Performance and Complexity

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[Update: the codes for this algorithm are here ] Here is another preprint from Arxiv.org: Subspace Pursuit for Compressive Sensing: Closin...

Compressed Sensing: New insights into one-norm solvers from the pareto curve now available.

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In a previous entry I mentioned that New insights into one-norm solvers from the pareto curve by Gilles Hennenfent , Ewout van den Berg , ...
Sunday, March 09, 2008

Compressed Sensing: Toeplitz Block Matrices in Compressed Sensing

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Following up on previous results , here is this preprint by Florian Sebert , Leslie Ying , and Yi Ming Zou entitled Toeplitz Block Matrice...
Friday, March 07, 2008

Compressed Sensing: There is no theory behind it right now, but does it work ? and Lena in 3D

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This is the question Raghunandan Kainkaryam and Radu Berinde are debating in the comments section of Raghunandan's blog entry entitle...
Thursday, March 06, 2008

Compressed Sensing: Almost Euclidean subspaces of ell-1-N via expander codes and a Compressive Sensing course,

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When was the last time, you could talk about hardware implementation and Euclidian subspaces via expander codes ? This is why I think this s...

Compressed Sensing: Finding needles in noisy haystacks, faster Sparse Measurements Matrix code and Treelet as a way to build bases on datasets

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Rui Castro , Waheed Bajwa , Jarvis Haupt , Robert Nowak , Gil Raz present Finding needles in noisy haystacks. The abstract reads: The the...
Wednesday, March 05, 2008

Compressed Sensing: Figuring out the Compressibility of a Signal or Dataset

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As I am adding elements in the Big Picture section on Compressed Sensing , I have come to appreciate how some subjects eventually have a con...
1 comment:
Tuesday, March 04, 2008

Compressed Sensing: 1-Bit Compressive Sensing, Causal Compensation for Erasures in Frame Representations, Curvelet-based seismic data processing

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Found on the internets, the mind altering 1-Bit Compressive Sensing by Petros Boufounos and Richard Baraniuk. The abstract reads: Compres...