--- description: Explore the Ultralytics GMC tool in our comprehensive documentation. Learn how it works, best practices, and implementation advice. keywords: Ultralytics, GMC utility, Ultralytics documentation, Ultralytics tracker, machine learning tools --- # Reference for `ultralytics/trackers/utils/gmc.py` !!! note This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/trackers/utils/gmc.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/trackers/utils/gmc.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/trackers/utils/gmc.py) 🛠️. Thank you 🙏! --- ## ::: ultralytics.trackers.utils.gmc.GMC