_base_ = './fast-rcnn_r50_fpn_1x_coco.py' model = dict( data_preprocessor=dict( type='DetDataPreprocessor', mean=[103.530, 116.280, 123.675], std=[1.0, 1.0, 1.0], bgr_to_rgb=False, pad_size_divisor=32), backbone=dict( norm_cfg=dict(type='BN', requires_grad=False), style='caffe', norm_eval=True, init_cfg=dict( type='Pretrained', checkpoint='open-mmlab://detectron2/resnet50_caffe')))