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Update mean_avg_precision.py #118

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Update mean_avg_precision.py #118

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3 changes: 2 additions & 1 deletion ML/Pytorch/object_detection/metrics/mean_avg_precision.py
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Original file line number Diff line number Diff line change
Expand Up @@ -74,6 +74,7 @@ def mean_average_precision(

num_gts = len(ground_truth_img)
best_iou = 0
best_gt_idx = None

for idx, gt in enumerate(ground_truth_img):
iou = intersection_over_union(
Expand All @@ -86,7 +87,7 @@ def mean_average_precision(
best_iou = iou
best_gt_idx = idx

if best_iou > iou_threshold:
if best_gt_idx is not None and best_iou > iou_threshold:
# only detect ground truth detection once
if amount_bboxes[detection[0]][best_gt_idx] == 0:
# true positive and add this bounding box to seen
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