| |
| |
| |
|
|
|
|
| from collections import defaultdict |
| from glob import glob |
| import json |
| import os |
| import cv2 |
| import subprocess |
| from tqdm import tqdm |
|
|
|
|
| def get_color(i): |
| return [(i * 23 * j + 43) % 255 for j in range(3)] |
|
|
| with open("/data/Dataset/mot/det_db_oc_sort.json") as f: |
| det_db = json.load(f) |
|
|
| def process(trk_path, img_list, output="output.mp4"): |
| h, w, _ = cv2.imread(img_list[0]).shape |
| command = [ |
| "/usr/bin/ffmpeg", |
| '-y', |
| '-f', 'rawvideo', |
| '-vcodec','rawvideo', |
| '-s', f'{w}x{h}', |
| '-pix_fmt', 'bgr24', |
| '-r', '20', |
| '-i', '-', |
| '-s', f'{w//2*2}x{h//2*2}', |
| '-an', |
| '-loglevel', 'error', |
| '-crf', '26', |
| '-pix_fmt', 'yuv420p' |
| ] |
| writing_process = subprocess.Popen(command + [output], stdin=subprocess.PIPE) |
|
|
| tracklets = defaultdict(list) |
| for line in open(trk_path): |
| t, id, *xywhs = line.split(',')[:7] |
| t, id = map(int, (t, id)) |
| x, y, w, h, s = map(float, xywhs) |
| tracklets[t].append((id, *map(int, (x, y, x+w, y+h)))) |
|
|
| for i, path in enumerate(tqdm(sorted(img_list))): |
| im = cv2.imread(path) |
| for det in det_db[path.replace('.jpg', '.txt')]: |
| x1, y1, w, h, _ = map(int, map(float, det.strip().split(','))) |
| im = cv2.rectangle(im, (x1, y1), (x1+w, y1+h), (255, 255, 255), 6) |
| for j, x1, y1, x2, y2 in tracklets[i + 1]: |
| im = cv2.rectangle(im, (x1, y1), (x2, y2), get_color(j), 4) |
| im = cv2.putText(im, f"{j}", (x1 + 10, y1 + 30), cv2.FONT_HERSHEY_SIMPLEX, 1, get_color(j), 2) |
| writing_process.stdin.write(im.tobytes()) |
|
|
|
|
| if __name__ == '__main__': |
| jobs = os.listdir("exps/motrv2_noqd/run1/tracker/") |
| rank = int(os.environ.get('RLAUNCH_REPLICA', '0')) |
| ws = int(os.environ.get('RLAUNCH_REPLICA_TOTAL', '1')) |
| jobs = sorted(jobs)[rank::ws] |
| for seq in jobs: |
| print(seq) |
|
|
| trk_path = "exps/motrv2_noqd/run1/tracker/" + seq |
| |
|
|
| img_list = glob(f"/data/Dataset/mot/DanceTrack/val/{seq[:-4]}/img1/*.jpg") |
| process(trk_path, img_list, f'motr_trainval_demo/{seq[:-4]}.mp4') |
| break |
|
|
