From: Adaptive tight frame based multiplicative noise removal
Initial tight frame | Filter size | Non-adaptive algorithm | Adaptive algorithm |
---|---|---|---|
\(2 \times 2\) | 31.25 | 31.54 | |
Haar wavelet | \(4 \times 4\) | 32.91 | 33.89 |
\(8 \times 8\) | 33.16 | 34.64 | |
\(2 \times 2\) | 31.26 | 31.45 | |
Local DCT | \(4 \times 4\) | 33.57 | 33.85 |
\(8 \times 8\) | 34.32 | 34.68 | |
\(3 \times 3\) | 32.07 | 33.26 | |
Linear framelet | \(7 \times 7\) | 33.12 | 34.63 |
\(15 \times 15\) | 33.32 | 34.77 |