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ENH: generate_label_classes_crop_centers: warn only if ratio of missing class is not set to 0 #7602

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merged 4 commits into from
Apr 2, 2024
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ENH: generate_label_classes_crop_centers: warn only if ratio of missing class is not set to 0 #7602

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58d69c0
ENH: generate_label_classes_crop_centers: warn only if ratio of missi…
lorinczszabolcs Apr 1, 2024
029dc31
DCO Remediation Commit for Szabolcs Botond Lorincz Molnar <szabolcs.l…
lorinczszabolcs Apr 1, 2024
0d5cb2b
Merge branch 'dev' into 7594-generate-label-classes-warning-enchancement
lorinczszabolcs Apr 1, 2024
4a21908
Merge branch 'dev' into 7594-generate-label-classes-warning-enchancement
KumoLiu Apr 1, 2024
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9 changes: 6 additions & 3 deletions monai/transforms/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -625,9 +625,12 @@ def generate_label_classes_crop_centers(

for i, array in enumerate(indices):
if len(array) == 0:
ratios_[i] = 0
if warn:
warnings.warn(f"no available indices of class {i} to crop, set the crop ratio of this class to zero.")
if ratios_[i] != 0:
ratios_[i] = 0
if warn:
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warnings.warn(
f"no available indices of class {i} to crop, setting the crop ratio of this class to zero."
)

centers = []
classes = rand_state.choice(len(ratios_), size=num_samples, p=np.asarray(ratios_) / np.sum(ratios_))
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