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fix enumerate call #1049

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merged 5 commits into from
Mar 28, 2024
Merged

fix enumerate call #1049

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3ed4aef
fix bugs in PR #1035
rolson24 Mar 26, 2024
ad24d38
Refactor update_with_detections for simplicity. Credit to @SkalskiP f…
rolson24 Mar 28, 2024
e9edc2f
fix(pre_commit): 🎨 auto format pre-commit hooks
pre-commit-ci[bot] Mar 28, 2024
dc45c0a
Merge remote-tracking branch 'origin/develop' into fix-pr-bug
rolson24 Mar 28, 2024
a2aca62
merge develop branch and change back to using boolean indexing
rolson24 Mar 28, 2024
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16 changes: 13 additions & 3 deletions supervision/tracker/byte_tracker/core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -286,13 +286,23 @@ def callback(frame: np.ndarray, index: int) -> np.ndarray:
iou_costs = 1 - ious

matches, _, _ = matching.linear_assignment(iou_costs, 0.5)
for i, idet, itrack in enumerate(matches):
for i, (idet, itrack) in enumerate(matches):
if i == 0:
final_detections = detections[[idet]]
final_detections.tracker_id[0] = int(tracks[itrack].track_id)
if final_detections.tracker_id is None:
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Can tracker_id be None?

final_detections.tracker_id = np.asarray(
[int(tracks[itrack].track_id)]
)
else:
final_detections.tracker_id[0] = int(tracks[itrack].track_id)
else:
current_detection = detections[[idet]]
current_detection.tracker_id[0] = int(tracks[itrack].track_id)
if current_detection.tracker_id is None:
current_detection.tracker_id = np.asarray(
[int(tracks[itrack].track_id)]
)
else:
current_detection.tracker_id[0] = int(tracks[itrack].track_id)
final_detections = Detections.merge(
[final_detections, current_detection]
)
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