_base_ = [ '../_base_/models/pspnet_r50-d8.py', '../_base_/datasets/cityscapes.py', '../_base_/default_runtime.py', '../_base_/schedules/schedule_80k.py' ] img_norm_cfg = dict( mean=[123.675, 116.28, 103.53], std=[58.395, 57.12, 57.375], to_rgb=True) test_pipeline = [ dict(type='LoadImageFromFile'), dict( type='MultiScaleFlipAug', img_scale=(1920, 1080), # img_ratios=[0.5, 0.75, 1.0, 1.25, 1.5, 1.75], flip=False, transforms=[ dict(type='Resize', keep_ratio=True), dict(type='RandomFlip'), dict(type='Normalize', **img_norm_cfg), dict(type='ImageToTensor', keys=['img']), dict(type='Collect', keys=['img']), ]) ] data = dict( test=dict( type='DarkZurichDataset', data_root='data/dark_zurich/', img_dir='rgb_anon/val/night/GOPR0356', ann_dir='gt/val/night/GOPR0356', pipeline=test_pipeline))