_base_ = 'mask-rcnn_regnetx-3.2GF_fpn_1x_coco.py' model = dict( backbone=dict( dcn=dict(type='DCNv2', deform_groups=1, fallback_on_stride=False), stage_with_dcn=(False, True, True, True), init_cfg=dict( type='Pretrained', checkpoint='open-mmlab://regnetx_3.2gf')))