I have installed Python 3.9.12 Opencv 4.6.0 Opencv-contrib 4.6.0 CUDA version 11.2 Follow this step carefully (this step installation is for windows) : Download and install NVIDIA-CUDA here Install ...

Intel MKL (Math Kernel Library) can be installed to accelerate computation performance. It can be obtained for free from the official website for dmg installation. It can be installed from source also ...