I'm seeing these 'Point2f' and 'Point3f' keywords in the OpenCV C++ docs, but my C++ books do not cover what this 'Point2f' is and I am having a difficult time on Google on my search for an explanation. Can someone please tell where or how I can get an understanding these 'Point2f' and 'Point3f' concepts?
'Point2f' is first seen in the OpenCV Docs in "Mat - The Basic Image Container", but there is no explanation on the purpose or significance of this 'Point2f' type.