Lawrence's Cascade CDFs

Adaptive Numerical Cumulative Distribution Functions for Efficient Importance Sampling. Lawrence et al. EG'05

Images of 100² x 1 x 2 samples 500 x 220 pixels

Cascade CDF 16x64 :: Precomputation Time 0.2 min. :: Sampling Time 12 min.

Compress Cascade CDF 16x64 :: Precomputation Time 0.3 min. :: Sampling Time 24 min.

Cascade CDF 100x32 :: Precomputation Time 1.8 min. :: Sampling Time 15 min.

Compress Cascade CDF 100x32 :: Precomputation Time 2.5 min. :: Sampling Time 8 min.

Cascade CDF 64x100 :: Precomputation Time 7 min. :: Sampling Time 2152 min.

Compress Cascade CDF 64x100 :: Precomputation Time 10.1 min. :: Sampling Time 8 min.

Adaptive Disc 30QT :: Precomputation Time 1 min. :: Sampling Time 21 min.

Adaptive Disc 60QT :: Precomputation Time 2.1 min. :: Sampling Time 22 min.

Adaptive Disc 90QT :: Precomputation Time 3.2 min. :: Sampling Time 23 min.

Diffuse :: Sampling Time 2 min.

Reference - Diffuse 1000² x 1 x 2 samples :: Sampling Time 90 min.

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