# Object Detection on Open Images unseen classes (non-overlapping)

Source: [Object Detection on Open Images unseen classes (non-overlapping)](<https://www.sota2.com/research/sota/object-detection-on-open-images-unseen-classes-non-overlapping>)

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

Data updated: 2026-02-26T05:23:36.939Z

Evaluation of Object Detection performance on the Open Images dataset, specifically focusing on classes that are non-overlapping (unseen during training), measured using Average Recall (AR@1000) across different object sizes.

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 | Object Detection |
| Dataset (including any stated split) | Open Images unseen classes (non-overlapping) |
| Metric | AR@1000 (Overall) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 11 of 11 |
| 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

- [AR@1000 (Overall)](<https://www.sota2.com/research/sota/object-detection-on-open-images-unseen-classes-non-overlapping.md?metric=AR%401000%20(Overall)>): Higher is better; unit: PERCENT.

- [AR@1000 (Small)](<https://www.sota2.com/research/sota/object-detection-on-open-images-unseen-classes-non-overlapping.md?metric=AR%401000%20(Small)>): Higher is better; unit: PERCENT.

- [AR@1000 (Medium)](<https://www.sota2.com/research/sota/object-detection-on-open-images-unseen-classes-non-overlapping.md?metric=AR%401000%20(Medium)>): Higher is better; unit: PERCENT.

- [AR@1000 (Large)](<https://www.sota2.com/research/sota/object-detection-on-open-images-unseen-classes-non-overlapping.md?metric=AR%401000%20(Large)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | AR@1000 (Overall) | Result date | Report paper |
| --- | --- | --- | --- |
| SSD-ag-ad | 21 | Not recorded | 68fa68da1e209131cea1eb24 |
| SSD-ag | 20.6 | Not recorded | 68fa68da1e209131cea1eb24 |
| SSD-aw | 19.9 | Not recorded | 68fa68da1e209131cea1eb24 |
| SSD-ft-ag-ad | 19.4 | Not recorded | 68fa68da1e209131cea1eb24 |
| FRCNN-ag-ad | 19.2 | Not recorded | 68fa68da1e209131cea1eb24 |
| SSD-ft-ag | 18.8 | Not recorded | 68fa68da1e209131cea1eb24 |
| FRCNN-ft-ag | 18.4 | Not recorded | 68fa68da1e209131cea1eb24 |
| FRCNN-ag | 18.2 | Not recorded | 68fa68da1e209131cea1eb24 |
| FRCNN-ft-ag-ad | 18.1 | Not recorded | 68fa68da1e209131cea1eb24 |
| FRCNN-aw | 17 | Not recorded | 68fa68da1e209131cea1eb24 |
| FRCNN-aw-prop | 15.3 | Not recorded | 68fa68da1e209131cea1eb24 |

### SSD-ag-ad

AR@1000 (Overall): 21. Result ID: 698d89898b517eb4332238f2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

Recorded evaluation configuration: {"Base Architecture":"SSD","Class Awareness":"Agnostic","Training Protocol":"Scratch","Training Method":"Adversarial"}. This record does not assert independent reproduction.

### SSD-ag

AR@1000 (Overall): 20.6. Result ID: 698d89898b517eb4332238f0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63091e209131ce9fc889.md>)

[Implementation](<https://github.com/weiliu89/caffe/tree/ssd>)

Recorded evaluation configuration: {"Base Architecture":"SSD","Class Awareness":"Agnostic","Training Protocol":"Scratch"}. This record does not assert independent reproduction.

### SSD-aw

AR@1000 (Overall): 19.9. Result ID: 698d89898b517eb4332238ee.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63091e209131ce9fc889.md>)

[Implementation](<https://github.com/weiliu89/caffe/tree/ssd>)

Recorded evaluation configuration: {"Base Architecture":"SSD","Class Awareness":"Aware"}. This record does not assert independent reproduction.

### SSD-ft-ag-ad

AR@1000 (Overall): 19.4. Result ID: 698d89898b517eb4332238f1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

Recorded evaluation configuration: {"Base Architecture":"SSD","Class Awareness":"Agnostic","Training Protocol":"Fine-tuned from class-aware baseline","Training Method":"Adversarial"}. This record does not assert independent reproduction.

### FRCNN-ag-ad

AR@1000 (Overall): 19.2. Result ID: 698d89898b517eb4332238ed.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

Recorded evaluation configuration: {"Base Architecture":"FRCNN","Class Awareness":"Agnostic","Training Protocol":"Scratch","Training Method":"Adversarial"}. This record does not assert independent reproduction.

### SSD-ft-ag

AR@1000 (Overall): 18.8. Result ID: 698d89898b517eb4332238ef.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63091e209131ce9fc889.md>)

[Implementation](<https://github.com/weiliu89/caffe/tree/ssd>)

Recorded evaluation configuration: {"Base Architecture":"SSD","Class Awareness":"Agnostic","Training Protocol":"Fine-tuned from class-aware baseline"}. This record does not assert independent reproduction.

### FRCNN-ft-ag

AR@1000 (Overall): 18.4. Result ID: 698d89898b517eb4332238ea.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62451e209131ce9f8655.md>)

[Implementation](<https://github.com/shaoqingren/faster_rcnn>)

Recorded evaluation configuration: {"Base Architecture":"FRCNN","Class Awareness":"Agnostic","Training Protocol":"Fine-tuned from class-aware baseline"}. This record does not assert independent reproduction.

### FRCNN-ag

AR@1000 (Overall): 18.2. Result ID: 698d89898b517eb4332238eb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62451e209131ce9f8655.md>)

[Implementation](<https://github.com/shaoqingren/faster_rcnn>)

Recorded evaluation configuration: {"Base Architecture":"FRCNN","Class Awareness":"Agnostic","Training Protocol":"Scratch"}. This record does not assert independent reproduction.

### FRCNN-ft-ag-ad

AR@1000 (Overall): 18.1. Result ID: 698d89898b517eb4332238ec.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

Recorded evaluation configuration: {"Base Architecture":"FRCNN","Class Awareness":"Agnostic","Training Protocol":"Fine-tuned from class-aware baseline","Training Method":"Adversarial"}. This record does not assert independent reproduction.

### FRCNN-aw

AR@1000 (Overall): 17. Result ID: 698d89898b517eb4332238e9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62451e209131ce9f8655.md>)

[Implementation](<https://github.com/shaoqingren/faster_rcnn>)

Recorded evaluation configuration: {"Base Architecture":"FRCNN","Class Awareness":"Aware"}. This record does not assert independent reproduction.

### FRCNN-aw-prop

AR@1000 (Overall): 15.3. Result ID: 698d89898b517eb4332238e8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa68da1e209131cea1eb24.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62451e209131ce9f8655.md>)

[Implementation](<https://github.com/shaoqingren/faster_rcnn>)

Recorded evaluation configuration: {"Base Architecture":"FRCNN","Class Awareness":"Aware","Evaluation Stage":"First-stage Region Proposal Network"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
