_base_ = './fcos_r50_fpn_gn-head-center-normbbox-centeronreg-giou_8xb8-amp-lsj-200e_coco.py' # noqa model = dict( backbone=dict( depth=18, init_cfg=dict(type='Pretrained', checkpoint='torchvision://resnet18')), neck=dict(in_channels=[64, 128, 256, 512]))