Art Room

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Charts

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

Metrics

MetricPath TracingPPGNISNIS++ (Ours)NCV (Ours)NCV (Ours) + Heuristic TerminationCV Integral at Primary Vertex
Render Time2.0h2.0h2.0h2.0h2.0h2.0h2.0h
SPP1756299812311271118811881188
MAPE1.390.1080.07910.06190.05640.04420.0910
SMAPE1.300.09310.07280.05840.05420.04290.0826
L10.4400.01660.01189.00e−30.01048.67e−30.0128
MRSE1.130.04480.01357.11e−35.40e−32.69e−37.07e−3
L20.07001.10e−33.84e−42.06e−42.07e−41.16e−42.98e−4
1-SSIM0.9700.2060.1410.08630.06630.04310.0521