Simple pytorch implementation of focal loss
Project description
focal_loss_torch
Simple pytorch implementation of focal loss introduced by Lin et al [1].
Usage
Install the package using pip
pip install focal_loss_torch
Focal loss is now accessible in your pytorch environment:
from focal_loss.focal_loss import FocalLoss
...
criterion = FocalLoss(alpha=2, gamma=5)
...
Contributions
Contributions, criticism or corrections are always welcome. Just send me a pull request!
References
[1] Lin, T. Y., et al. "Focal loss for dense object detection." arXiv 2017." arXiv preprint arXiv:1708.02002 (2002).
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