_BASE_: "Base-RCNN-C4-BN.yaml" MODEL: MASK_ON: True WEIGHTS: "detectron2://ImageNetPretrained/MSRA/R-50.pkl" INPUT: MIN_SIZE_TRAIN: (640, 672, 704, 736, 768, 800) MIN_SIZE_TEST: 800 DATASETS: TRAIN: ("coco_2017_train",) TEST: ("coco_2017_val",) SOLVER: STEPS: (120000, 160000) MAX_ITER: 180000