Merge pull request #2332 from MengzhangLI/fix_basesegdataset_ignoreid

[Fix] Fix ignore class id from -1 to 255 in BaseSegDataset in 1.x
open-mmlab · Nov 22, 2022 · 6d7af07 · 6d7af07
2 parents 8ea777e + cfab5b3
commit 6d7af07
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mmseg/datasets/basesegdataset.py b/mmseg/datasets/basesegdataset.py
@@ -179,7 +179,7 @@ def get_label_map(cls,
  f'subset of classes {old_classes} in METAINFO.')
  for i, c in enumerate(old_classes):
  if c not in new_classes:
- label_map[i] = -1
+ label_map[i] = 255
  else:
  label_map[i] = new_classes.index(c)
  return label_map