Research map / Point clouds / Shape and surface completion
Scalable Surface Reconstruction From Point Clouds With Extreme Scale and Density Diversity
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Use the hybrid octree, local Delaunay, and graph-cut reconstruction | surface reconstruction · Middlebury Temple Full | accuracy at 90%, 97%, and 99% thresholds: 0.36 -> 0.35; 0.56 -> 0.54; 0.75 -> 0.71 | Helped |
| Use the hybrid reconstruction rather than FSSR | surface reconstruction · DTU scene 25, MVE input | MeanAcc: 0.673 -> 0.671 | Helped |
| Use the hybrid reconstruction rather than GDMR | surface reconstruction · DTU scene 25, MVE input | MedAcc: 0.275 -> 0.262 | Helped |
| Use the hybrid reconstruction rather than GDMR | surface reconstruction · DTU scene 25, MVE input | MeanCom: 0.423 -> 0.423 | No clear effect |
| Use the hybrid reconstruction rather than FSSR | surface reconstruction · DTU scene 25, MVE input | MedCom: 0.239 -> 0.279 | Hurt |
| Increase octree leaf size from 128k to 512k (ablation) | OURS · Citywall | peak memory per process (GB): 8.9 -> 25.3 | Hurt |
| Reduce octree leaf size from 128k to 32k (ablation) | OURS · Citywall | peak memory per process (GB): 8.9 -> 3.1 | Helped |
| Reduce octree leaf size from 128k to 8k (ablation) | OURS · Citywall | peak memory per process (GB): 8.9 -> 2.2 | Helped |
| Reduce leaf size (ablation) | OURS · Citywall | completeness | Hurt |
| Apply graph-cut hole filling after local reconstruction (ablation) | OURS · Synthetic density-jump experiment | hole size | Helped |
Closest papers by meaning
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- SPAR3D: Stable Point-Aware Reconstruction of 3D Objects from Single Images (CVPR 2025 · similarity 0.87)
- Arbitrary-Scale Point Cloud Upsampling by Voxel-Based Network with Latent Geometric-Consistent Learning (AAAI 2024 · similarity 0.87)
- Consistent Normal Orientation for 3D Point Clouds via Least Squares on Delaunay Graph (CVPR 2025 · similarity 0.87)
- 3DMambaIPF: A State Space Model for Iterative Point Cloud Filtering via Differentiable Rendering (AAAI 2025 · similarity 0.87)
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