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Use skimage.measure.label if failed in importing sam2._C module #216

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Use skimage.measure.label if failed in importing sam2._C module #216

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c922127
Use skimage.measure.label if failed in importing sam2._C module
ksugar Aug 14, 2024
f50407f
Merge branch 'main' into skimage-cc
ksugar Aug 14, 2024
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11 changes: 9 additions & 2 deletions sam2/utils/misc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -58,9 +58,16 @@ def get_connected_components(mask):
- counts: A tensor of shape (N, 1, H, W) containing the area of the connected
components for foreground pixels and 0 for background pixels.
"""
from sam2 import _C
try:
from sam2 import _C

return _C.get_connected_componnets(mask.to(torch.uint8).contiguous())
except Exception:
import skimage.measure

return _C.get_connected_componnets(mask.to(torch.uint8).contiguous())
return skimage.measure.label(
mask.to(torch.uint8).contiguous().cpu().numpy(), return_num=True
)


def mask_to_box(masks: torch.Tensor):
Expand Down