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Absolute localization error (pixel) over keypoints between different models in the test dataset.
| Method | Ar | Ba | PNS | A’ | Average |
|---|---|---|---|---|---|
| HeadNet | 1.723 | 1.961 | 1.326 | 2.570 | 1.895 |
| HeadNet (r, t) | 1.285 | 1.899 | 1.275 | 2.575 | 1.758 |
| HeadNet * | 1.276 | 1.813 | 1.307 | 2.416 | 1.703 |
| HeadNet * (r, t) | 1.188 | 1.744 | 1.275 | 2.372 | 1.651 |
r: rotation is applied; t: translation is applied; *: the attention residual module is applied in Headnet.
