A video diffusion transformer fine-tuned on synthetic and real data predicts HDR environment maps from images/videos, cutting peak light-direction error by roughly 45% on sunny outdoor scenes versus DiffusionLight.
Emlight: Lighting estimation via spherical distribution approximation
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LuxDiT: Lighting Estimation with Video Diffusion Transformer
A video diffusion transformer fine-tuned on synthetic and real data predicts HDR environment maps from images/videos, cutting peak light-direction error by roughly 45% on sunny outdoor scenes versus DiffusionLight.