Necklace

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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	64s	66s	67s	89s	2.7m
SPP	1024	1024	1024	1024	1024
MAPE	0.206	0.187	0.127	0.181	0.157
SMAPE	0.158	0.148	0.116	0.143	0.111
L1	0.0128	0.0127	7.68e−3	0.0114	8.53e−3
MRSE	0.868	1.81	0.107	1.20	1.12
L2	0.0276	0.0492	5.42e−3	0.0348	0.0276
1-SSIM	0.242	0.236	0.184	0.226	0.164
Efficiency	0.0180	8.41e−3	0.139	9.39e−3	5.59e−3