# 3D object grounding on Nr3D

Source: [3D object grounding on Nr3D](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-03-24T16:25:22.200Z

Evaluation of 3D object grounding performance on the Nr3D dataset, reporting accuracy metrics broken down by the inclusion or exclusion of spatial, color, and shape language cues, all measured at an IoU threshold of 0.10.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | 3D object grounding |
| Dataset (including any stated split) | Nr3D |
| Metric | Overall Accuracy (IoU=0.10) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 5 of 5 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Overall Accuracy (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Overall%20Accuracy%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/ Spatial (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2F%20Spatial%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/o Spatial (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2Fo%20Spatial%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/ Color (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2F%20Color%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/o Color (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2Fo%20Color%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/ Shape (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2F%20Shape%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/o Shape (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2Fo%20Shape%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/ Target Mention (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2F%20Target%20Mention%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

- [Accuracy w/o Target Mention (IoU=0.10)](<https://www.sota2.com/research/sota/3d-object-grounding-on-nr3d.md?metric=Accuracy%20w%2Fo%20Target%20Mention%20(IoU%3D0.10)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Overall Accuracy (IoU=0.10) | Result date | Report paper |
| --- | --- | --- | --- |
| KeySG w/ RAG | 49.8 | Not recorded | 68fa7bc51e209131cea8a565 |
| KeySG w/ BBQ | 44.1 | Not recorded | 68fa7bc51e209131cea8a565 |
| BBQ | 28.3 | Not recorded | 68fa7bc51e209131cea8a565 |
| ConceptGraphs | 16 | Not recorded | 68fa7bc51e209131cea8a565 |
| OpenFusion | 10.7 | Not recorded | 68fa7bc51e209131cea8a565 |

### KeySG w/ RAG

Overall Accuracy (IoU=0.10): 49.8. Result ID: 69c2badd47f34ce924ac2dc7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bc51e209131cea8a565.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bc51e209131cea8a565.md>)

Recorded evaluation configuration: {"Relation Source":"RAG","IoU threshold":"0.1"}. This record does not assert independent reproduction.

### KeySG w/ BBQ

Overall Accuracy (IoU=0.10): 44.1. Result ID: 69c2badd47f34ce924ac2dc6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bc51e209131cea8a565.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bc51e209131cea8a565.md>)

Recorded evaluation configuration: {"Relation Source":"BBQ","IoU threshold":"0.1"}. This record does not assert independent reproduction.

### BBQ

Overall Accuracy (IoU=0.10): 28.3. Result ID: 69c2badd47f34ce924ac2dc5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bc51e209131cea8a565.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa78681e209131cea78455.md>)

Recorded evaluation configuration: {"IoU threshold":"0.1"}. This record does not assert independent reproduction.

### ConceptGraphs

Overall Accuracy (IoU=0.10): 16. Result ID: 69c2badd47f34ce924ac2dc4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bc51e209131cea8a565.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70b91e209131cea4cdcf.md>)

Recorded evaluation configuration: {"IoU threshold":"0.1"}. This record does not assert independent reproduction.

### OpenFusion

Overall Accuracy (IoU=0.10): 10.7. Result ID: 69c2badd47f34ce924ac2dc3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bc51e209131cea8a565.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70d11e209131cea4d6bb.md>)

Recorded evaluation configuration: {"IoU threshold":"0.1"}. This record does not assert independent reproduction.

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