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# keras-cv

## Losses

*   [FocalLoss](losses/focal_loss.py) implements Focal loss as described in
    ["Focal Loss for Dense Object Detection"](https://arxiv.org/abs/1708.02002).


## Ops

Ops are used in data pipeline for pre-compute labels, weights.

*   [IOUSimilarity](ops/iou_similarity.py) implements Intersection-Over-Union.