|  |  | 
| Measurement | Sparsity | 
| [1] | S. S. Chen, D. L. Donoho, and M. A. Saunders. Atomic decomposition by basis pursuit. SIAM J. Sci. Comput., 20(1):33-61, 1998. [ bib | .html ] | 
| [2] | D. L. Donoho and I. M. Johnstone. Ideal spatial adaptation by wavelet shrinkage. Biometrika, 81(3):425-455, 1994. [ bib | .html ] | 
| Figure 1 - Signal.  | Figure 2 - Solution.  |