ResearchBenchmarksPure Lighting Estimation on Bitterli’s Rendering Resources Environment LightingPure Lighting Estimation on Bitterli’s Rendering Resources Environment LightingFollow30.22PSNRAEGIR26.195227.240128.28529.3299Jun 26, 2026Evaluation resultsMethodMethodLinksPSNRSSIMLPIPSAEGIRLight representation=e...Light representation=explicit local area emitters2026.0630.22920.07IRGSLight representation=e...Light representation=environment map alone2026.0628.98880.14GS-IDLight representation=p...Light representation=point lights with an environment map2026.0626.35860.15