# Motion estimation on Free scenario (test)

Source: [Motion estimation on Free scenario (test)](<https://www.sota2.com/research/sota/motion-estimation-on-free-scenario-test>)

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

Data updated: 2026-02-26T05:50:42.363Z

Evaluation of motion estimation performance on the test split of the Free scenario dataset, typically measured using Mean Squared Error (MSE).

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 | Motion estimation |
| Dataset (including any stated split) | Free scenario (test) |
| Metric | MSE |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 9 of 9 |
| 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

- [MSE](<https://www.sota2.com/research/sota/motion-estimation-on-free-scenario-test.md?metric=MSE>): Lower is better; unit: SCALAR.

## Recorded results

| Method | MSE | Result date | Report paper |
| --- | --- | --- | --- |
| OKFp | 117.9 | Not recorded | 68fa70b61e209131cea4cbc4 |
| OKF | 118.8 | Not recorded | 68fa70b61e209131cea4cbc4 |
| OEKFp | 120 | Not recorded | 68fa70b61e209131cea4cbc4 |
| OEKF | 121.9 | Not recorded | 68fa70b61e209131cea4cbc4 |
| KF | 125.9 | Not recorded | 68fa70b61e209131cea4cbc4 |
| EKF | 135.8 | Not recorded | 68fa70b61e209131cea4cbc4 |
| KFp | 139.3 | Not recorded | 68fa70b61e209131cea4cbc4 |
| KFp | 145.6 | Not recorded | 68fa70b61e209131cea4cbc4 |
| EKFp | 149.3 | Not recorded | 68fa70b61e209131cea4cbc4 |

### OKFp

MSE: 117.9. Result ID: 699155163a6c314849076012.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":true,"Filter":"Standard","Coordinates":"Polar"}. This record does not assert independent reproduction.

### OKF

MSE: 118.8. Result ID: 699155163a6c31484907600f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":true,"Filter":"Standard","Coordinates":"Cartesian"}. This record does not assert independent reproduction.

### OEKFp

MSE: 120. Result ID: 699155163a6c314849076016.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":true,"Filter":"Extended","Coordinates":"Polar"}. This record does not assert independent reproduction.

### OEKF

MSE: 121.9. Result ID: 699155163a6c314849076014.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":true,"Filter":"Extended","Coordinates":"Cartesian"}. This record does not assert independent reproduction.

### KF

MSE: 125.9. Result ID: 699155163a6c31484907600e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":false,"Filter":"Standard","Coordinates":"Cartesian"}. This record does not assert independent reproduction.

### EKF

MSE: 135.8. Result ID: 699155163a6c314849076013.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":false,"Filter":"Extended","Coordinates":"Cartesian"}. This record does not assert independent reproduction.

### KFp

MSE: 139.3. Result ID: 699155163a6c314849076011.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":false,"Filter":"Standard","Coordinates":"Polar","Knowledge":"Oracle"}. This record does not assert independent reproduction.

### KFp

MSE: 145.6. Result ID: 699155163a6c314849076010.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":false,"Filter":"Standard","Coordinates":"Polar"}. This record does not assert independent reproduction.

### EKFp

MSE: 149.3. Result ID: 699155163a6c314849076015.

[Reporting paper](<https://www.sota2.com/research/paper/68fa70b61e209131cea4cbc4.md>)

Recorded evaluation configuration: {"Optimized":false,"Filter":"Extended","Coordinates":"Polar"}. This record does not assert independent reproduction.

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