# Object Detection on SSDD 27 (test)

Source: [Object Detection on SSDD 27 (test)](<https://www.sota2.com/research/sota/object-detection-on-ssdd-27-test>)

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

Data updated: 2026-02-26T05:23:18.387Z

Evaluation of Object Detection performance on the test split of the SSDD 27 dataset.

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) | SSDD 27 (test) |
| Metric | AP50 |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 7 of 7 |
| 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

- [AP50](<https://www.sota2.com/research/sota/object-detection-on-ssdd-27-test.md?metric=AP50>): Higher is better; unit: PERCENT.

## Recorded results

| Method | AP50 | Result date | Report paper |
| --- | --- | --- | --- |
| fully-supervised | 89.8 | Not recorded | 68fa6f311e209131cea4457b |
| KCR | 88.8 | Not recorded | 68fa6f311e209131cea4457b |
| KCR | 88.1 | Not recorded | 68fa6f311e209131cea4457b |
| KCR | 87.4 | Not recorded | 68fa6f311e209131cea4457b |
| KCR-HS | 87.4 | Not recorded | 68fa6f311e209131cea4457b |
| Grabcut Train | 58.5 | Not recorded | 68fa6f311e209131cea4457b |
| Oriented-RCNN | 43.2 | Not recorded | 68fa6f311e209131cea4457b |

### fully-supervised

AP50: 89.8. Result ID: 6990af563a6c314849026e8a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

Recorded evaluation configuration: {"Source":"N/A","Target Train":"rotated"}. This record does not assert independent reproduction.

### KCR

AP50: 88.8. Result ID: 6990af563a6c314849026e86.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Implementation](<https://github.com/alanzty/KCR-Official>)

Recorded evaluation configuration: {"Source":"COCO \[13\]","Target Train":"axis-aligned"}. This record does not assert independent reproduction.

### KCR

AP50: 88.1. Result ID: 6990af563a6c314849026e88.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Implementation](<https://github.com/alanzty/KCR-Official>)

Recorded evaluation configuration: {"Source":"DOTA \[32\]","Target Train":"axis-aligned"}. This record does not assert independent reproduction.

### KCR

AP50: 87.4. Result ID: 6990af563a6c314849026e87.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Implementation](<https://github.com/alanzty/KCR-Official>)

Recorded evaluation configuration: {"Source":"COCO Aug","Target Train":"axis-aligned"}. This record does not assert independent reproduction.

### KCR-HS

AP50: 87.4. Result ID: 6990af563a6c314849026e89.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Implementation](<https://github.com/alanzty/KCR-Official>)

Recorded evaluation configuration: {"Source":"DOTA \[32\]","Target Train":"axis-aligned"}. This record does not assert independent reproduction.

### Grabcut Train

AP50: 58.5. Result ID: 6990af563a6c314849026e85.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

Recorded evaluation configuration: {"Source":"N/A","Target Train":"axis-aligned"}. This record does not assert independent reproduction.

### Oriented-RCNN

AP50: 43.2. Result ID: 6990af563a6c314849026e84.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f311e209131cea4457b.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6a921e209131cea28f30.md>)

[Implementation](<https://github.com/jbwang1997/OBBDetection>)

Recorded evaluation configuration: {"Source":"N/A","Target Train":"axis-aligned"}. This record does not assert independent reproduction.

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