_base_ = [ '../_base_/models/ocrnet_r50-d8.py', '../_base_/datasets/cityscapes.py', '../_base_/default_runtime.py', '../_base_/schedules/schedule_40k.py' ] model = dict(pretrained='open-mmlab://resnet101_v1c', backbone=dict(depth=101)) optimizer = dict(lr=0.02) lr_config = dict(min_lr=2e-4)