Emgu CV is a cross platform .Net wrapper to the OpenCV image processing library. Allowing OpenCV functions to be called from .NET compatible languages such as C#, VB, VC++, IronPython etc. The wrapper can be compiled in Mono and run on Windows, Linux, Mac OS X, iPhone, iPad and Android devices.
This is a lightweight package (15 MB), with OpenCV 2.2.0. (2010) and can do a lot of OpenCV stuff. Current OpenCV versions is about > 100 MB.
How to install EmguCV in your project:
1 - Install this NuGet package in project
2 - Project -> Add -> Existing Item
3 - Open this packages directory...