MIT License

Copyright (c) 2026 qwertypower (DEVAR Entertainment LLC)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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SOFTWARE.

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The algorithms implemented here come from published work and their reference code:
Dense Inverse Search optical flow (Till Kroeger et al., OF_DIS; OpenCV DISOpticalFlow) and
Farneback's polynomial-expansion optical flow (OpenCV optflowgf.cpp). OpenCV is licensed under
the Apache License 2.0: https://github.com/opencv/opencv/blob/4.x/LICENSE
See CREDITS.md at the repository root for the full attribution.