Verify annotation[.txt] obtained from cvat_xml_to_txt.py

verify_annotation.py

import cv2
import os
import argparse

arg_parser = argparse.ArgumentParser()
arg_parser.add_argument("--input", type=str, help="Input annotation[.txt] file path",
                        dest="input_file", required=True)
args = arg_parser.parse_args()

with open(args.input_file, "r") as f:
    for line in f.readlines():
        filename, xa, ya, xb, yb, label = line.split(",")
        xa = int(xa)
        ya = int(ya)
        xb = int(xb)
        yb = int(yb)

        frame = cv2.imread(filename)
        frame = cv2.imread(filename)
        frame = cv2.rectangle(frame, (xa, ya), (xb, yb), (0, 100, 223), 5)

        cv2.imshow(filename, frame)
        if cv2.waitKey(25) & 0xFF == ord('q'):
            break
        cv2.destroyAllWindows()