Table 2.
PSNR (dB) results across five noise levels for each of four methods: nearest neighbor (NN) and trilinear (TL) interpolation, the state-of-the-art SSS [7], and our method—the regression based reconstruction (RBR).
PSNR | ||||
---|---|---|---|---|
Noise (%) | NN | TL | SSS [7] | RBR |
1% | 12.62 | 12.90 | 19.25 | 33.93 |
3% | 12.59 | 12.89 | 19.64 | 33.65 |
5% | 12.54 | 12.87 | 19.56 | 33.00 |
7% | 12.47 | 12.84 | 19.83 | 32.20 |
9% | 12.40 | 12.82 | 19.56 | 31.30 |