A neural path guiding method factorizes the directional PDF into two 1D neural PDFs with interpolation and uses cached radiance for stable optimization, yielding state-of-the-art equal-time results on challenging scenes.
: Fast path space filtering by jittered spatial hashing
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Neural Path Guiding with Distribution Factorization
A neural path guiding method factorizes the directional PDF into two 1D neural PDFs with interpolation and uses cached radiance for stable optimization, yielding state-of-the-art equal-time results on challenging scenes.