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Equal-time comparison
1: PPM
2: Ours for PPM
3: Reference (1M spp)
PPM  | Ours for PPM | Reference (1M spp) |
Statistics for equal-time comparison
| PPM | Ours for PPM | |
|---|---|---|
| time | 595.5 | 594.2 |
| relMSE | 0.014609 | 0.004446 |