Fig. 1. Res2Net module
Fig. 2. Network architecture of Res2-Unet
Fig. 3. Res2Net-SE module and SE block
Fig. 4. SAM comparison of ARAD_HS_0451 data on Clean track
Fig. 5. SAM comparison of ARAD_HS_0463 data on Clean track
Fig. 6. SAM comparison of ARAD_HS_0451 data on Real World track
Fig. 7. SAM comparison of ARAD_HS_0463 data on Real World track
Fig. 8. Spectral curve comparison of ARAD_HS_0451 on Clean track
Fig. 9. Spectral curve comparison of ARAD_HS_0463 on Clean track
Fig. 10. Spectral curve comparison of ARAD_HS_0451 on Real World track
Fig. 11. Spectral curve comparison of ARAD_HS_0463 on Real World track
| Method | MRAE | RMSE | PSNR | MSAM |
|---|
Mean value | Standard deviation | Mean value | Standard deviation | Mean value | Standard deviation | Mean value | Standard deviation |
|---|
| AWAN | 0.034 3 | 0.017 2 | 0.011 8 | 0.007 5 | 40.260 1 | 5.814 4 | 2.349 1 | 1.046 1 | | HRNet | 0.039 6 | 0.017 6 | 0.014 1 | 0.009 0 | 38.610 9 | 5.747 0 | 2.680 0 | 1.061 8 | | Res2-Unet | 0.034 0 | 0.012 2 | 0.011 7 | 0.008 2 | 40.348 0 | 5.759 8 | 2.267 6 | 0.787 4 |
|
Table 1. Comparison of test results for Clean track
| Method | MRAE | RMSE | PSNR | MSAM |
|---|
Mean value | Standard deviation | Mean value | Standard deviation | Mean value | Standard deviation | Mean value | Standard deviation |
|---|
| AWAN | 0.066 1 | 0.019 4 | 0.017 8 | 0.009 7 | 36.119 1 | 4.614 9 | 3.336 6 | 1.181 1 | | HRNet | 0.071 4 | 0.020 2 | 0.018 1 | 0.009 5 | 35.867 2 | 4.405 5 | 3.636 8 | 1.202 9 | | Res2-Unet | 0.066 1 | 0.019 0 | 0.016 1 | 0.008 2 | 36.840 0 | 4.233 9 | 3.240 1 | 1.005 8 |
|
Table 2. Comparison of test results for Real World track
| Index | AWAN | HRNet | Res2-Unet |
|---|
| MRAE | RMSE | PSNR | MSAM | MRAE | RMSE | PSNR | MSAM | MRAE | RMSE | PSNR | MSAM |
|---|
| MRAE | 1.000 0 | 0.759 0 | -0.751 1 | 0.964 5 | 1.000 0 | 0.800 1 | -0.739 2 | 0.977 9 | 1.000 0 | 0.644 3 | -0.541 3 | 0.958 3 | | RMSE | 0.759 0 | 1.000 0 | -0.958 0 | 0.743 3 | 0.800 1 | 1.000 0 | -0.947 9 | 0.752 6 | 0.644 3 | 1.000 0 | -0.957 0 | 0.653 5 | | PSNR | -0.751 1 | -0.958 0 | 1.000 0 | -0.758 8 | -0.739 2 | -0.947 9 | 1.000 0 | -0.728 5 | -0.541 3 | -0.957 0 | 1.000 0 | -0.518 0 | | MSAM | 0.964 5 | 0.743 3 | -0.758 8 | 1.000 0 | 0.977 9 | 0.752 6 | -0.728 5 | 1.000 0 | 0.958 3 | 0.653 5 | -0.518 0 | 1.000 0 |
|
Table 3. Correlation coefficients of test results on Clean track
| Index | AWAN | HRNet | Res2-Unet |
|---|
| MRAE | RMSE | PSNR | MSAM | MRAE | RMSE | PSNR | MSAM | MRAE | RMSE | PSNR | MSAM |
|---|
| MRAE | 1.000 0 | 0.373 7 | -0.265 5 | 0.943 9 | 1.000 0 | 0.371 7 | -0.251 5 | 0.951 4 | 1.000 0 | 0.184 2 | -0.069 6 | 0.938 9 | | RMSE | 0.373 7 | 1.000 0 | -0.983 1 | 0.521 4 | 0.371 7 | 1.000 0 | -0.986 3 | 0.488 4 | 0.184 2 | 1.000 0 | -0.987 1 | 0.377 7 | | PSNR | -0.265 5 | -0.983 1 | 1.000 0 | -0.438 7 | -0.251 5 | -0.986 3 | 1.000 0 | -0.396 5 | -0.069 6 | -0.987 1 | 1.000 0 | -0.286 2 | | MSAM | 0.943 9 | 0.521 4 | -0.438 7 | 1.000 0 | 0.951 4 | 0.488 4 | -0.396 5 | 1.000 0 | 0.938 9 | 0.377 7 | -0.286 2 | 1.000 0 |
|
Table 4. Correlation coefficients of test results on Real World track
| Method | MRAE | RMSE | PSNR | SAM |
|---|
Mean value | Standard deviation | Mean value | Standard deviation | Mean value | Standard deviation | Mean value | Standard deviation |
|---|
| Conv3×3 | 0.071 3 | 0.022 3 | 0.019 9 | 0.011 0 | 35.143 6 | 4.692 7 | 4.093 8 | 1.168 4 | | Res2Net | 0.043 9 | 0.021 8 | 0.015 7 | 0.011 3 | 38.041 5 | 6.152 4 | 2.972 8 | 1.272 3 | | Res2Net-SE | 0.034 0 | 0.012 2 | 0.011 7 | 0.008 2 | 40.348 0 | 5.759 8 | 2.267 6 | 0.787 4 |
|
Table 5. Comparison of test results of network ablation on Clean track
| Method | MRAE | RMSE | PSNR | SAM |
|---|
| Mean
value | Standard deviation | Mean
value | Standard deviation | Mean
value | Standard deviation | Mean
value | Standard deviation |
|---|
| Conv3×3 | 0.086 4 | 0.023 4 | 0.020 0 | 0.010 2 | 34.967 3 | 4.329 2 | 4.225 7 | 1.192 7 | | Res2Net | 0.068 3 | 0.017 9 | 0.018 3 | 0.008 9 | 35.685 0 | 4.292 0 | 3.476 4 | 1.010 0 | | Res2Net-SE | 0.066 1 | 0.019 0 | 0.016 1 | 0.008 2 | 36.840 0 | 4.233 9 | 3.240 1 | 1.005 8 |
|
Table 6. Comparison of test results of network ablation on Real World track
