./demo/demo.py
--config-file .n/configs/coco/instance-segmentation/fastinst_R50-vd-dcn_ppm-fpn_x3_640.yaml
--input /hy-tmp/datasets/coco/val2017/000000001818.jpg
--output ./可视化结果
--confidence-threshold 0.5
--opts MODEL.WEIGHTS ./fastinst_R50-vd-dcn_ppm-fpn_x3_640_40.1.pth
