OpenCV (Open Source Computer Vision) is a library of programming functions for real time computer vision.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Android

LeptonicaSharp is described as 'C# Wrapper for the Leptonica Library Version 1.77' and is an app in the photos & graphics category. There are 2 alternatives to LeptonicaSharp for Windows, Linux, Android and Mac. The best LeptonicaSharp alternative is OpenCV, which is both free and Open Source.
OpenCV (Open Source Computer Vision) is a library of programming functions for real time computer vision.

The Accord.NET Framework is a .NET machine learning framework combined with audio and image processing libraries completely written in C#. It is a complete framework for building production-grade computer vision, computer audition, signal processing and statistics applications...