Table 3 Evaluation results of reducing layers of color map features
Measures Model | PSNR (dB) | PSNRt (dB) | PSNRf (dB) | SSIM | RMSE |
|---|---|---|---|---|---|
w/o color map information | 47.7598 | 53.6426 | 33.0325 | 0.999999603 | 0.0040952 |
w/ one layer of color map information | 47.4954 | 52.3334 | 33.1743 | 0.999999583 | 0.0042278 |
w/ two layers of color map information | 47.154 | 51.9130 | 32.8571 | 0.999999537 | 0.0043897 |
w/ three layers of color map information | 48.1056 | 52.9595 | 33.7814 | 0.999999625 | 0.0039363 |