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Thursday, November 12, 2009

CS: New Bounds for RICs, Stable Recovery of Sparse Signals, Shifting Inequality and Recovery of Sparse Signals, Super-Resolution, OPTSPACE, PARNES

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Recently, the NESTA reconstruction solver was updated to version 1.0 . Today, we are presented with a reconstruction solver that aims at me...
Wednesday, November 11, 2009

CS: Separable imagers, Compressed Imaging with a Separable Sensing Operator, Calibration issues of CS systems, Expander-based Compressed Sensing

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As you probably recall (see here ), one of the main issue with the Random Lens Imager , a system I consider to be a truly innovative Compres...
Tuesday, November 10, 2009

CS: Xampling, Compressive Wide-Band Spectrum Sensing, An unconstrained lq minimization, Random matrices are democratic

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http://www.technion.ac.il/~ elron/ From the folks who brought us the Modulated Wideband Converter hardware , here is the design methodology...
Monday, November 09, 2009

CS: Compressive Confocal Microscope, Compressive Matched Subspace Detection, Music Classification, Matrix Completion, Metric Learning

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Before we get to the meat of today's entry, let me invite y'all to use the customized search engine on the right hand side of this b...
Friday, November 06, 2009

CS: New version of ISD and attendant video tutorials

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You probably recall the concept of ISD, a reconstruction solver that uses all measurements available to compute a solution. Well, Wotao Yin...
Thursday, November 05, 2009

The Nuit Blanche Effect

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When was the last time you knew for a fact that more than 120 people had read the abstract of your paper within a week of releasing it...
Wednesday, November 04, 2009

CS: UWB Through-Wall Imaging Based on Compressive Sensing

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I picked this up from Lianlin Li's blog  ( translation is here ): another UWB radar that can detect moving things through walls: UWB Th...
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Tuesday, November 03, 2009

CS: A Matrix Completion Entry

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After Friday's entry on the subject , here some more matrix completion cods and papers: Yi Ma just sent me the following: You may want ...
Monday, November 02, 2009

CS: Real vs. complex null space properties, Non-Parametric Bayesian Dictionary Learning, Coordinate Descent Optimization code

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Today, we have two papers and two codes: Real vs. complex null space properties for sparse vector recovery by Simon Foucart , Remi Gribon...
Friday, October 30, 2009

CS: Recovering low-rank matrices from few coefficients in any basis, Probability of Unique Integer Solution to a System of Linear Equations

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Two items first. In yesterday's entry on the Sudoku paper ( Linear Systems, Sparse Solutions, and Sudoku by Prabhu Babu , Kristiaan Pel...