# model settings model = dict( type='ImageClassifier', backbone=dict(type='HRNet', arch='w18'), neck=[ dict(type='HRFuseScales', in_channels=(18, 36, 72, 144)), dict(type='GlobalAveragePooling'), ], head=dict( type='LinearClsHead', in_channels=2048, num_classes=1000, loss=dict(type='CrossEntropyLoss', loss_weight=1.0), topk=(1, 5), ))