Build OpenCV 4.5.2 + Ubuntu 20.4 + CUDA 11.2

Build OpenCV 4.5.2 + Ubuntu 20.4 + CUDA 11.2
Youtube Video:

Reference:
https://www.marearts.com/0-OpenCV-Build-Ubuntu-20-04-OpenCV-4-5-2-CUDA-11-2-4c876d664e84442e82ebec13c23586b3

Thank you.