Skin-Cancer-Segmentation-ISIC2018 skin lesion (Melanoma) lesions segmentation using Unet and Mask R-CNN. Task: Lesion Segmentation Unet: seg_unet.ipynb loss: 0.147 accuracy: 0.946 jaccard_distance: 0.723 sensitivity: 0.878 specificity: 0.97 MAsk-RCNN: seg_mask_RCNN.ipynb