_base_ = './yolov7_w-p6_syncbn_fast_8x16b-300e_coco.py' model = dict( backbone=dict(arch='E2E'), neck=dict( use_maxpool_in_downsample=True, use_in_channels_in_downsample=True, block_cfg=dict( type='EELANBlock', num_elan_block=2, middle_ratio=0.4, block_ratio=0.2, num_blocks=6, num_convs_in_block=1), in_channels=[320, 640, 960, 1280], out_channels=[160, 320, 480, 640]), bbox_head=dict( head_module=dict( in_channels=[160, 320, 480, 640], main_out_channels=[320, 640, 960, 1280])))