Comparison of key academic 3D scene description techniques.
| Category | Input Modality | Representation | Strengths |
|---|---|---|---|
| 3D-DC | PointCloud | BBox + Text | Rich captions |
| 3D-SGs | PointCloud | Graph | Explicit relations |
| NeRF | RGB Images | Implicit MLP | Photorealistic views |
| 3D-GS | SfM Cloud | Gaussian Splats | Real-time rendering |
| Category | Input Modality | Representation | Strengths |
|---|---|---|---|
| 3D-DC | PointCloud | BBox + Text | Rich captions |
| 3D-SGs | PointCloud | Graph | Explicit relations |
| NeRF | RGB Images | Implicit MLP | Photorealistic views |
| 3D-GS | SfM Cloud | Gaussian Splats | Real-time rendering |
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