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Fix cutout bug #9452

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merged 3 commits into from
Sep 18, 2022
Merged

Fix cutout bug #9452

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6c262e6
fix cutout bug
Oswells Sep 17, 2022
8a846d1
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Sep 17, 2022
18ca0b9
Merge branch 'master' into Oswells-patch-1
glenn-jocher Sep 18, 2022
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4 changes: 2 additions & 2 deletions utils/augmentations.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@
import torchvision.transforms as T
import torchvision.transforms.functional as TF

from utils.general import LOGGER, check_version, colorstr, resample_segments, segment2box
from utils.general import LOGGER, check_version, colorstr, resample_segments, segment2box, xywhn2xyxy
from utils.metrics import bbox_ioa

IMAGENET_MEAN = 0.485, 0.456, 0.406 # RGB mean
Expand Down Expand Up @@ -281,7 +281,7 @@ def cutout(im, labels, p=0.5):
# return unobscured labels
if len(labels) and s > 0.03:
box = np.array([xmin, ymin, xmax, ymax], dtype=np.float32)
ioa = bbox_ioa(box, labels[:, 1:5]) # intersection over area
ioa = bbox_ioa(box, xywhn2xyxy(labels[:, 1:5], w, h)) # intersection over area
labels = labels[ioa < 0.60] # remove >60% obscured labels

return labels
Expand Down