Table 1 PSNR for NTVL1 model with different penalty functions.
From: A nonconvex \(\hbox{TV}_q-l_1\) regularization model and the ADMM based algorithm
Images | Noisy | \(q=0.2\) | \(q=0.5\) | \(q=0.7\) | \(q=0.9\) |
|---|---|---|---|---|---|
Synthetic image | 19.4521 | 32.2447 | 32.1714 | 31.8729 | 31.8704 |
Cameraman | 19.7212 | 29.6341 | 29.7428 | 30.1026 | 29.8905 |
