detectron2/configs/COCO-InstanceSegmentation/mask_rcnn_R_101_DC5_3x.yaml

_BASE_: "../Base-RCNN-DilatedC5.yaml"
MODEL:
  WEIGHTS: "detectron2://ImageNetPretrained/MSRA/R-101.pkl"
  MASK_ON: True
  RESNETS:
    DEPTH: 101
SOLVER:
  STEPS: (210000, 250000)
  MAX_ITER: 270000