---
description: Explore the Ultralytics Solution Base class for real-time object counting,virtual gym, heatmaps, speed estimation using Ultralytics YOLO. Learn to implement Ultralytics solutions effectively.
keywords: Ultralytics, Solutions, Object counting, Speed Estimation, Heatmaps, Queue Management, AI Gym, YOLO, pose detection, gym step counting, real-time pose estimation, Python
---

# Reference for `ultralytics/solutions/solutions.py`

!!! success "Improvements"

    This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/solutions/solutions.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/solutions/solutions.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

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## ::: ultralytics.solutions.solutions.BaseSolution

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## ::: ultralytics.solutions.solutions.SolutionAnnotator

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## ::: ultralytics.solutions.solutions.SolutionResults

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