OpenCV Guides

ImportError: DLL load failed while importing cv2: The specified module could not be found.

Definitive guide to fixing the ‘ImportError: DLL load failed while importing cv2: The specified module could not be found.’ error when trying to import the OpenCV python module.

May 12, 2023

Build OpenCV (including Python) with CUDA on Windows

Guide to building OpenCV (including Python bindings) with CUDA (optionally the Nvidia Video Codec SDK and cuDNN) from within Visual Studio or from the command line using the Ninja build system.

May 12, 2023

Accelerating OpenCV with Python and CUDA streams

OpenCV CUDA optimization example using Python and CUDA streams. Including GPU profiling, analysis, performance tips and more!

Oct 2, 2019

OpenCV CUDA Performance Comparison (Nvidia vs Intel)

In this post I am going to use the OpenCV’s performance tests to compare the CUDA and CPU implementations. The idea, is to get an indication of which OpenCV and/or Computer…

Feb 28, 2018