Bookshelf

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ImagesMAPESMAPEL1MRSEL21-SSIM
Reference1Path Tracing2PPG3NPG-Product KL4
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Charts

Lower values are better (for SSIM, we plot 1-SSIM).
MAPE
SMAPE
L1
MRSE
L2
1-SSIM

Metrics

MetricPath TracingPPGNPG-Product KL
Mega Samples2157664236
Render Time11m11m10m
MAPE0.3760.06770.120
SMAPE0.4640.08170.135
L10.05380.01130.0163
MRSE0.08263.04e−30.0175
L23.47e−31.89e−46.60e−4
1-SSIM0.6440.09620.215
(c) Disney Research