Adding ciou and diou support in _box_loss()
#5984
Merged
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Related to #5983
Adding support of cIoU and dIoU loss on the private
_box_loss()
used for regression. Currently this is an internal API used only by RetinaNet. I've done limited runs and seems that neither of the two losses improve performance:Hence I wont be making any changes on the
retinanet_resnet50_fpn_v2
pretrained weights.