Code: or VDS_code.tar.gz.

If you use this code, please cite the following paper: Puy et al., "On Variable Density Compressive Sampling," in IEEE Signal Processing Letters, vol. 18(10), pp. 595-598, 2011.

: This code make use of the function "oneProjectorMex" of the spgl1 toolbox. The SPGL1 toolbox is available at The description of the theory of the SPGL1 algorithm is outlined in E. van den Berg and M. P. Friedlander, "Probing the Pareto frontier for basis pursuit solutions," SIAM J. on Scientific Computing, 31(2):890-912, 2008.

Comments: gilles {DOT} puy {AT} epfl {DOT} ch
Link to preprint
Link to published paper

Image Credit: NASA/JPL/Space Science Institute
W00075164.jpg was taken on August 20, 2012 and received on Earth August 22, 2012. The camera was pointing toward SATURN at approximately 1,483,173 miles (2,386,936 kilometers) away, and the image was taken using the CB2 and CL2 filters.