This project includes code adapted from several third-party open-source projects. The main norfair-go project is licensed under the BSD 3-Clause License, but the following internal packages retain their original licenses.
For complete license texts, see the individual LICENSE files linked below.
- Purpose: Kalman filtering implementation (ported from Python's filterpy library)
- License: MIT License
- Copyright: Copyright (c) 2015 Roger R. Labbe Jr
- License File: internal/filterpy/LICENSE
- Purpose: NumPy-like utilities and array operations
- License: BSD 3-Clause License
- Copyright: Copyright (c) 2005-2025, NumPy Developers
- License File: internal/numpy/LICENSE
- Purpose: Distance metrics and spatial algorithms (ported from SciPy)
- License: BSD 3-Clause License
- Copyright: Copyright (c) 2001-2002 Enthought, Inc. 2003, SciPy Developers
- License File: internal/scipy/LICENSE
- Purpose: MOTChallenge evaluation metrics
- License: MIT License
- Copyright: Copyright (c) 2017-2020 Christoph Heindl, Toka, Jack Valmadre
- License File: internal/motmetrics/LICENSE
- Purpose: Color palettes and constants from PIL/Pillow, Matplotlib, and Seaborn
- License: Multiple (MIT-CMU, Matplotlib License, BSD 3-Clause)
- Copyright: Various (see license file for details)
- License File: internal/imaging/LICENSE
All internal packages are used in compliance with their respective open-source licenses.