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ultralytics 8.0.49 task, exports and metadata updates (#1197)

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Mehran Ghandehari <mehran.maps@gmail.com>
Co-authored-by: Paul Guerrie <97041392+paulguerrie@users.noreply.github.com>
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Glenn Jocher 2023-03-01 21:16:09 -08:00 • committed by GitHub
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ultralytics/tracker/utils/matching.py
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@ -119,7 +119,7 @@ def embedding_distance(tracks, detections, metric='cosine'):
# for i, track in enumerate(tracks):
# cost_matrix[i, :] = np.maximum(0.0, cdist(track.smooth_feat.reshape(1,-1), det_features, metric))
track_features = np.asarray([track.smooth_feat for track in tracks], dtype=np.float32)
cost_matrix = np.maximum(0.0, cdist(track_features, det_features, metric)) # Nomalized features
cost_matrix = np.maximum(0.0, cdist(track_features, det_features, metric)) # Normalized features
return cost_matrix