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ultralytics 8.0.181 RTDETR, MLFlow fixes and Examples updates (#4927)

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Co-authored-by: 唐洁 <tangjie1953479@tongji.edu.cn>
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Glenn Jocher 2023-09-18 14:12:34 +02:00 • committed by GitHub
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ultralytics/models/utils/ops.py
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@ -103,6 +103,9 @@ class HungarianMatcher(nn.Module):
if self.with_mask:
C += self._cost_mask(bs, gt_groups, masks, gt_mask)
# Set invalid values (NaNs and infinities) to 0 (fixes ValueError: matrix contains invalid numeric entries)
C[C.isnan() | C.isinf()] = 0.0
C = C.view(bs, nq, -1).cpu()
indices = [linear_sum_assignment(c[i]) for i, c in enumerate(C.split(gt_groups, -1))]
gt_groups = torch.as_tensor([0, *gt_groups[:-1]]).cumsum_(0)