61 lines
1.4 KiB
Markdown
61 lines
1.4 KiB
Markdown
|
---
|
||
|
|
description: Explore detailed descriptions and implementations of various loss functions used in Ultralytics models, including Varifocal Loss, Focal Loss, Bbox Loss, and more.
|
||
|
|
keywords: Ultralytics, loss functions, Varifocal Loss, Focal Loss, Bbox Loss, Rotated Bbox Loss, Keypoint Loss, YOLO, model training, documentation
|
||
|
|
---
|
||
|
|
|
||
|
|
# Reference for `ultralytics/utils/loss.py`
|
||
|
|
|
||
|
|
!!! Note
|
||
|
|
|
||
|
|
This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/loss.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/utils/loss.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/utils/loss.py) 🛠️. Thank you 🙏!
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.VarifocalLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.FocalLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.DFLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.BboxLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.RotatedBboxLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.KeypointLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.v8DetectionLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.v8SegmentationLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.v8PoseLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.v8ClassificationLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.v8OBBLoss
|
||
|
|
|
||
|
|
<br><br>
|
||
|
|
|
||
|
|
## ::: ultralytics.utils.loss.E2EDetectLoss
|
||
|
|
|
||
|
|
<br><br>
|