A Novel Focal Tversky loss function with improved Attention U-Net for lesion segmentation

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Abstract

A generalized focal loss function based on the Tversky index to address the issue of data imbalance in medical image segmentation.

Type
Conference paper
Publication
International Symposium on Biomedical Imaging.

A generalized focal loss function based on the Tversky index to address the issue of data imbalance in medical image segmentation.

In International Symposium on Biomedical Imaging, 2019. Oral.