Table 1 The Kullback-Leibler divergence of the best fitting probability models and the empirical probability density function are computed for the two models
From: Improved iterative shrinkage-thresholding for sparse signal recovery via Laplace mixtures models
Image | Lena | MRI-head | House | Cameraman | Pattern | Barbara | Man | Couple | Plane |
|---|---|---|---|---|---|---|---|---|---|
Lap | 0.1266 | 0.2109 | 0.1593 | 0.4958 | 0.6756 | 0.1449 | 0.0941 | 0.1793 | 0.4044 |
2-LMM | 0.0688 | 0.0339 | 0.0688 | 0.0435 | 0.0818 | 0.0651 | 0.0322 | 0.0558 | 0.0906 |