DICE LossF1-score for image segmentation using overlapped areaPA (Accuracy)Pixel AccuracyMPA (Mean Pixel Accuracy)across classesIoU (Intersection over Union)IoU=∣A∩B∣∣A∪B∣IoU = \frac{|A\cap B|}{|A \cup B|}IoU=∣A∪B∣∣A∩B∣