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ultralytics 8.0.11 bug fixes and performance improvements (#495)

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Co-authored-by: Laughing <61612323+Laughing-q@users.noreply.github.com>
Co-authored-by: Ayush Chaurasia <ayush.chaurarsia@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
This commit is contained in:
Glenn Jocher
2023-01-19 16:16:17 +01:00
committed by GitHub
parent a86218b767
commit 6eec39162a
8 changed files with 51 additions and 7 deletions
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2
ultralytics/yolo/v8/detect/train.py
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@ -177,7 +177,7 @@ class Loss:
anchor_points * stride_tensor, gt_labels, gt_bboxes, mask_gt)
target_bboxes /= stride_tensor
target_scores_sum = target_scores.sum()
target_scores_sum = max(target_scores.sum(), 1)
# cls loss
# loss[1] = self.varifocal_loss(pred_scores, target_scores, target_labels) / target_scores_sum # VFL way

2
ultralytics/yolo/v8/segment/train.py
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@ -99,7 +99,7 @@ class SegLoss(Loss):
pred_scores.detach().sigmoid(), (pred_bboxes.detach() * stride_tensor).type(gt_bboxes.dtype),
anchor_points * stride_tensor, gt_labels, gt_bboxes, mask_gt)
target_scores_sum = target_scores.sum()
target_scores_sum = max(target_scores.sum(), 1)
# cls loss
# loss[1] = self.varifocal_loss(pred_scores, target_scores, target_labels) / target_scores_sum # VFL way