OPenCVOPenCV is cross-platform middle-to-high level API that consists of a few hundreds (>300) C functions. It
does not rely on external numerical libraries, though it can make use of some of them (see below) at
runtime, if they are available
After learning to work with images it is important to learn some of the accessory functions OPenCV has to offer. This tutorial will discuss a simple image correlation example
