_base_ = ['./cascade-mask-rcnn_r50_fpn_1x_coco.py'] model = dict( data_preprocessor=dict( mean=[103.530, 116.280, 123.675], std=[1.0, 1.0, 1.0], bgr_to_rgb=False), backbone=dict( norm_cfg=dict(requires_grad=False), norm_eval=True, style='caffe', init_cfg=dict( type='Pretrained', checkpoint='open-mmlab://detectron2/resnet50_caffe')))