Bathroom

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Images

MAPE

1-SSIM

1: Reference

2: Path Tracing

3: PPG [Müller 2019]

4: VMM Radiance [Ruppert et al. 2020]

5: SDMM Radiance (Ours)

6: SDMM Product (Ours)

Reference

Path Tracing

PPG [Müller 2019]

VMM Radiance [Ruppert et al. 2020]

SDMM Radiance (Ours)

SDMM Product (Ours)

Charts

Lower values are better except for Efficiency (for SSIM, we plot 1-SSIM).

MAPE

SMAPE

MRSE

1-SSIM

Efficiency

Metric	Path Tracing	PPG [Müller 2019]	VMM Radiance [Ruppert et al. 2020]	SDMM Radiance (Ours)	SDMM Product (Ours)
Render Time	4.3m	4.2m	3.1m	6.5m	12m
SPP	1024	1024	1024	1024	1024
MAPE	0.191	0.192	0.148	0.161	0.115
SMAPE	0.186	0.186	0.147	0.157	0.111
L1	0.150	0.151	0.106	0.131	0.0930
MRSE	0.0897	0.0882	0.0383	0.0620	0.0334
L2	0.0971	0.0961	0.0345	0.0796	0.0409
1-SSIM	0.642	0.641	0.565	0.588	0.467
Efficiency	0.0433	0.0448	0.139	0.0415	0.0402