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Revert segment2box and clip segments (#18294)

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Laughing 2024-12-18 21:02:55 +08:00 • committed by GitHub
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1 changed files with 7 additions and 2 deletions
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ultralytics/utils/ops.py
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@ -75,8 +75,13 @@ def segment2box(segment, width=640, height=640):
(np.ndarray): the minimum and maximum x and y values of the segment. (np.ndarray): the minimum and maximum x and y values of the segment.
""" """
x, y = segment.T # segment xy x, y = segment.T # segment xy
x = x.clip(0, width) # any 3 out of 4 sides are outside the image, clip coordinates first, https://github.com/ultralytics/ultralytics/pull/18294
y = y.clip(0, height) if np.array([x.min() < 0, y.min() < 0, x.max() > width, y.max() > height]).sum() >= 3:
x = x.clip(0, width)
y = y.clip(0, height)
inside = (x >= 0) & (y >= 0) & (x <= width) & (y <= height)
x = x[inside]
y = y[inside]
return ( return (
np.array([x.min(), y.min(), x.max(), y.max()], dtype=segment.dtype) np.array([x.min(), y.min(), x.max(), y.max()], dtype=segment.dtype)
if any(x) if any(x)