Vase (surface of revolution)
obj_vase · Procedural (exact GT, offline) ·
generated locally with exact ground truth
Ground-truth mesh
Drag to orbit, scroll to zoom. Rendered from gt/mesh.obj
(3200 faces).
Ground-truth views
lighting:
channel:
Why this sample is in the benchmark
Concave regions are where 3DGS density collapses and where TSDF fusion fills holes. The pinched neck also creates self-occlusion and grazing angles, which is where normal maps and depth borders go wrong.
Ground truth
- GT type
- exact
- licence
- Generated locally -- no third-party licence
- source
- Procedural (exact GT, offline)
- builder
- vase {'sections': 64}
- faces
- 3200
- vertices
- 1664
- watertight
- False
- surface area
- 1.5530 m²
- extents (m)
- [0.699912, 0.699912, 0.8]
- GT points
- 20000 surface samples
- views
- 12 × 128px (orbit, fov 45°)
- lighting
- studio, cool_dusk, top_down
Acquisition plan
kind local, automatic True,
estimated size 3.24 MiB
- Build geometry 'vase' with {'sections': 64}
- Render 12 views (orbit @ 128px, fov 45 deg)
- Shade under lighting: studio, cool_dusk, top_down
- Write GT mesh, surface points, depth, normals, poses
Fully offline. Ground truth is exact (no SfM, no scan noise).
Comparisons
| method | F-score | Chamfer-L1 | scale | |
|---|---|---|---|---|
mock-3dgs |
0.3950 | 0.00587 | 0.9256 | open |