preprocess/detectron2/configs/COCO-Detection/rpn_R_50_C4_1x.yaml

_BASE_: "../Base-RCNN-C4.yaml"
MODEL:
  META_ARCHITECTURE: "ProposalNetwork"
  WEIGHTS: "detectron2://ImageNetPretrained/MSRA/R-50.pkl"
  MASK_ON: False
  RESNETS:
    DEPTH: 50
  RPN:
    PRE_NMS_TOPK_TEST: 12000
    POST_NMS_TOPK_TEST: 2000