validate.py

import argparse

import torch
from ultralytics import YOLO


if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument('model', type=str, help='Model path for validation.')
    parser.add_argument('--imgsz', default=928, type=int, help='Image size to validate.')
    args = parser.parse_args()

    model = YOLO(args.model, task='detect')
    model.val(data="VisDrone.yaml", imgsz=args.imgsz, batch=1)