AllSky, a U-Net trained on HDR sky photos with cascade exposure losses and a learned LDR-to-EDR head, improves sun-region dynamic range retention (EV ratio up to 1.12) but leaves total illumination below 46-53% of ground truth.
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Towards Physically-Based Sky-Modeling
AllSky, a U-Net trained on HDR sky photos with cascade exposure losses and a learned LDR-to-EDR head, improves sun-region dynamic range retention (EV ratio up to 1.12) but leaves total illumination below 46-53% of ground truth.