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add support for mmdet tracking #1404

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add support for mmdet tracking #1404

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81d12a3
add support for mmdet tracking
rolson24 Jul 25, 2024
40b4499
fix(pre_commit): 🎨 auto format pre-commit hooks
pre-commit-ci[bot] Jul 26, 2024
0cd5aa1
handle case where tracker_id does not exist
rolson24 Jul 29, 2024
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15 changes: 15 additions & 0 deletions supervision/detection/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -423,6 +423,21 @@ def from_mmdetection(cls, mmdet_results) -> Detections:
detections = sv.Detections.from_mmdetection(result)
```
""" # noqa: E501 // docs
if (
hasattr(mmdet_results, "pred_track_instances")
and mmdet_results.pred_track_instances is not None
):
return cls(
xyxy=mmdet_results.pred_track_instances.bboxes.cpu().numpy(),
confidence=mmdet_results.pred_track_instances.scores.cpu().numpy(),
class_id=mmdet_results.pred_track_instances.labels.cpu().numpy(),
mask=mmdet_results.pred_track_instances.masks.cpu().numpy()
if "masks" in mmdet_results.pred_track_instances
else None,
tracker_id=mmdet_results.pred_track_instances.instances_id.cpu().numpy()
if "instances_id" in mmdet_results.pred_track_instances
else None,
)

return cls(
xyxy=mmdet_results.pred_instances.bboxes.cpu().numpy(),
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