Bpp and BD-rate reduction results of the integration of the refined initialization strategy and the Upper/Lower Probability Bounds Setting v.s. existing G-PCC geometry coding.
| Experimental conditions | |||||
|---|---|---|---|---|---|
| category | Octree Geom.CW | Octree Geom.C2 | Trisoup Geom.C2 | ||
| geometry bpip | D1 BD-rate | D2 BD-rate | D1 BD-rate | D2 BD-rate | |
| Solid average | 98.52% | -2.60% | -2.62% | -4.61% | -4.63% |
| Dense average | 99.07% | -2.11% | -2.09% | -4.05% | -4.01% |
| Sparse average | 99.55% | -1.49% | -1.49% | -4.12% | -4.04% |
| Scant average | 99.82% | -0.55% | -0.55% | -3.79% | -3.79% |
| Am-fused average | 99.79% | -0.85% | -0.84% | ||
| Am-frame spinning average | 99.78% | -0.97% | -0.96% | ||
| Am-frame non-spinning average | 99.81% | -6.02% | |||
| Overall average | 99.72% | -1.67% | -1.43% | -4.08% | -4.06% |
| Avg.Enc Time | 100.91% | 101.28% | 100.58% | ||
| Avg.Dec Time | 102.08% | 103.03% | 100.55% | ||
| Experimental conditions | |||||
|---|---|---|---|---|---|
| category | Octree Geom.CW | Octree Geom.C2 | Trisoup Geom.C2 | ||
| geometry bpip | D1 BD-rate | D2 BD-rate | D1 BD-rate | D2 BD-rate | |
| Solid average | 98.52% | -2.60% | -2.62% | -4.61% | -4.63% |
| Dense average | 99.07% | -2.11% | -2.09% | -4.05% | -4.01% |
| Sparse average | 99.55% | -1.49% | -1.49% | -4.12% | -4.04% |
| Scant average | 99.82% | -0.55% | -0.55% | -3.79% | -3.79% |
| Am-fused average | 99.79% | -0.85% | -0.84% | ||
| Am-frame spinning average | 99.78% | -0.97% | -0.96% | ||
| Am-frame non-spinning average | 99.81% | -6.02% | |||
| 100.91% | 101.28% | 100.58% | |||
| 102.08% | 103.03% | 100.55% | |||