2 search results - page 1 / 1 » Graph coloring in the estimation of sparse derivative matric... |
DAM
2008
13 years 5 months ago
2008
We describe a graph coloring problem associated with the determination of mathematical derivatives. The coloring instances are obtained as intersection graphs of row partitioned s...
TIT
2010
13 years 1 days ago
2010
Compressed sensing (CS) has recently emerged as a powerful signal acquisition paradigm. In essence, CS enables the recovery of high-dimensional sparse signals from relatively few ...