65 lines
2.7 KiB
Python
65 lines
2.7 KiB
Python
import os
|
|
import os.path as osp
|
|
import cv2
|
|
import logging
|
|
import argparse
|
|
import motmetrics as mm
|
|
|
|
from tracker.multitracker import JDETracker
|
|
from utils import visualization as vis
|
|
from utils.utils import *
|
|
from utils.io import read_results
|
|
from utils.log import logger
|
|
from utils.timer import Timer
|
|
from utils.evaluation import Evaluator
|
|
import utils.datasets as datasets
|
|
import torch
|
|
from track import eval_seq
|
|
|
|
|
|
def track(opt):
|
|
logger.setLevel(logging.INFO)
|
|
result_root = opt.output_root if opt.output_root!='' else '.'
|
|
mkdir_if_missing(result_root)
|
|
|
|
# run tracking
|
|
timer = Timer()
|
|
accs = []
|
|
n_frame = 0
|
|
|
|
logger.info('start tracking...')
|
|
dataloader = datasets.LoadVideo(opt.input_video, opt.img_size)
|
|
result_filename = os.path.join(result_root, 'results.txt')
|
|
frame_rate = dataloader.frame_rate
|
|
|
|
frame_dir = None if opt.output_format=='text' else osp.join(result_root, 'frame')
|
|
try:
|
|
eval_seq(opt, dataloader, 'mot', result_filename,
|
|
save_dir=frame_dir, show_image=False, frame_rate=frame_rate)
|
|
except Exception as e:
|
|
logger.info(e)
|
|
|
|
if opt.output_format == 'video':
|
|
output_video_path = osp.join(result_root, 'result.mp4')
|
|
cmd_str = 'ffmpeg -f image2 -i {}/%05d.jpg -c:v copy {}'.format(osp.join(result_root, 'frame'), output_video_path)
|
|
os.system(cmd_str)
|
|
|
|
if __name__ == '__main__':
|
|
parser = argparse.ArgumentParser(prog='demo.py')
|
|
parser.add_argument('--cfg', type=str, default='cfg/yolov3.cfg', help='cfg file path')
|
|
parser.add_argument('--weights', type=str, default='weights/latest.pt', help='path to weights file')
|
|
parser.add_argument('--img-size', type=int, default=(1088, 608), help='size of each image dimension')
|
|
parser.add_argument('--iou-thres', type=float, default=0.5, help='iou threshold required to qualify as detected')
|
|
parser.add_argument('--conf-thres', type=float, default=0.5, help='object confidence threshold')
|
|
parser.add_argument('--nms-thres', type=float, default=0.4, help='iou threshold for non-maximum suppression')
|
|
parser.add_argument('--min-box-area', type=float, default=200, help='filter out tiny boxes')
|
|
parser.add_argument('--track-buffer', type=int, default=30, help='tracking buffer')
|
|
parser.add_argument('--input-video', type=str, help='path to the input video')
|
|
parser.add_argument('--output-format', type=str, default='video', help='expected output format, can be video, or text')
|
|
parser.add_argument('--output-root', type=str, default='results', help='expected output root path')
|
|
opt = parser.parse_args()
|
|
print(opt, end='\n\n')
|
|
|
|
track(opt)
|
|
|