code_test/demo/image_demo.py

# Copyright (c) OpenMMLab. All rights reserved.
import asyncio
from argparse import ArgumentParser
import time

import sys
sys.path.append("/home/shanwei-luo/userdata/mmdetection")

from mmdet.apis import (async_inference_detector, inference_detector,
                        init_detector, show_result_pyplot)

#python demo/image_demo.py /home/shanwei-luo/userdata/mmdetection/test_image/2-11-0-000.bmp /home/shanwei-luo/userdata/mmdetection/work_dirs/AD_pcb_test11/AD_pcb_test11.py /home/shanwei-luo/userdata/mmdetection/work_dirs/AD_pcb_test11/epoch_60.pth
def parse_args():
    parser = ArgumentParser()
    parser.add_argument('img', help='Image file')
    parser.add_argument('config', help='Config file')
    parser.add_argument('checkpoint', help='Checkpoint file')
    parser.add_argument(
        '--device', default='cuda:0', help='Device used for inference')
    parser.add_argument(
        '--score-thr', type=float, default=0.3, help='bbox score threshold')
    parser.add_argument(
        '--async-test',
        action='store_true',
        help='whether to set async options for async inference.')
    args = parser.parse_args()
    return args


def main(args):
    # build the model from a config file and a checkpoint file
    model = init_detector(args.config, args.checkpoint, device=args.device)
    # test a single image
    for i in range(1):
        start = time.time()
        result = inference_detector(model, args.img)
        end = time.time()
        print(end-start)
    print(result)
    # show the results
    show_result_pyplot(model, args.img, result, score_thr=args.score_thr)


async def async_main(args):
    # build the model from a config file and a checkpoint file
    model = init_detector(args.config, args.checkpoint, device=args.device)
    # test a single image
    tasks = asyncio.create_task(async_inference_detector(model, args.img))
    result = await asyncio.gather(tasks)
    # show the results
    show_result_pyplot(model, args.img, result[0], score_thr=args.score_thr)


if __name__ == '__main__':
    args = parse_args()
    if args.async_test:
        asyncio.run(async_main(args))
    else:
        main(args)