_base_ = [ '../_base_/models/ocrnet_r50-d8.py', '../_base_/datasets/cityscapes.py', '../_base_/default_runtime.py', '../_base_/schedules/schedule_40k.py' ] crop_size = (512, 1024) data_preprocessor = dict(size=crop_size) model = dict( data_preprocessor=data_preprocessor, pretrained='open-mmlab://resnet101_v1c', backbone=dict(depth=101))