from ..common.optim import SGD as optimizer from ..common.coco_schedule import lr_multiplier_1x as lr_multiplier from ..common.data.coco_panoptic_separated import dataloader from ..common.models.panoptic_fpn import model from ..common.train import train model.backbone.bottom_up.freeze_at = 2 train.init_checkpoint = "detectron2://ImageNetPretrained/MSRA/R-50.pkl"