Intel® Threading Building Blocks Library (Intel TBB) is a set of function for parallelism in C++. The library is Open Source. There are compiled package for some platform. Windows package includes support for Visual Studio. In this page is shown how to build TBB sources on Windows under Code::Blocks/MinGW
OpenCV means Open Source Computer Vision Library. It is software library that implement many popular Image Processing, Computer Vision and machine learning algorithms.