1- Download mrcnn folder from https://github.com/matterport/Mask_RCNN
2- Download coco weights : https://github.com/matterport/Mask_RCNN/releases/tag/v1.0
3- Create dataset folder. Under dataset folder -> Create 2 folders "train" and "val".
4- Put training images in train folder.
5- Put validation images in val folder
6- Use VGGAnnotator tool for Annotations.