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A peer-reviewed article of this preprint also exists.
This version is not peer-reviewed
Submitted:
04 September 2024
Posted:
05 September 2024
You are already at the latest version
Reconstruction method | EME | Contrast | Entropy |
Original image | 6.745 | 2.334 | 2.934 |
Schechner’s method | 20.078 | 49.416 | 5.609 |
CLAHE | 9.030 | 55.521 | 5.147 |
Polynomial fitting | 1.590 | 14.651 | 5.618 |
Butterworth filter | 1.509 | 36.140 | 4.713 |
Method in the paper | 3.855 | 115.405 | 6.829 |
turbidity/NTU | 41.8 | 52 | 61.8 | 69.3 |
Pictures from conventional range-gated imaging | ||||
Pictures from polarization-enhanced range-gated imaging |
polarization imaging optimization | Turbidity (NTU) | EME | Contrast | Entropy |
NO | 41.8 | 10.575 | 143.894 | 6.985 |
YES | 41.8 | 11.758 | 157.358 | 7.180 |
NO | 52.0 | 5.861 | 75.569 | 7.498 |
YES | 52.0 | 7.276 | 90.700 | 7.396 |
NO | 61.8 | 5.073 | 59.639 | 7.492 |
YES | 61.8 | 24.898 | 107.390 | 7.547 |
NO | 69.3 | 4.533 | 27.877 | 6.750 |
YES | 69.3 | 42.124 | 125.698 | 7.335 |
target | polarization enhancement | EME | Contrast | Entropy |
target board | NO | 10.919 | 4.959 | 6.365 |
YES | 16.077 | 310.995 | 7.782 | |
metal sheet | NO | 62.194 | 1.297 | 3.825 |
YES | 82.792 | 402.347 | 5.260 | |
diving suit | NO | 8.251 | 22.171 | 7.260 |
YES | 9.541 | 124.775 | 7.431 |
polarization enhancement | Turbidity/NTU | EME | Contrast | Entropy |
NO | 1.70 | 8.026 | 5.978 | 6.084 |
YES | 1.70 | 135.374 | 571.302 | 7.032 |
NO | 3.89 | 6.913 | 3.250 | 4.771 |
YES | 3.89 | 28.690 | 28.901 | 5.094 |
NO | 5.41 | 1.517 | 0.172 | 4.511 |
YES | 5.41 | 4.421 | 140.437 | 6.204 |
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