Hello, I want to compile my opencv project using cmake. Here is my CMakeLists.txt file cmake_minimum_required (VERSION 2.8) project ( opencv_test ) set (OpenCV_DIR …

I'm doing some motion detection on a video and while doing the processing, it sometimes is handy to simply skip a couple of frames in order to have a bigger impact on the e.g. optical flow detection. …

Hello all, I am using OpenCV 3.4.3 on macOS 10.14 for one of my projects. While I have installed and compiled OpenCV myself, I'd like to build an executable with statically linked OpenCV libs so my …

In opencv exists the function cv::CalibrationMatrixValues that convert from pixels to mm. I want to do the inverse conversion (based on the function's source code).

I am using OpenCV 2.4.6 to try to detect white objects in an image that is primarily green-grey. (See the following picture). I have converted this image into the HSV format and these white objects (houses) …

Oct 28, 2025 · OpenCV (Open Source Computer Vision Library) is an open source computer vision and machine learning (AI) software library.

Mar 26, 2025 · Good morning, I am currently experiencing an issue building OpenCV with Cuda support. Following the process of using cmake to configure and generate I am building in visual studio …

I am familiar with the CLAHE algorithm and have found it very useful. I am very pleased that it has been added to OpenCV. Is there any API documentation available other than the include files? Examples …

May 22, 2015 · Hi to all! I need a color conversion from RGB (or BGR) color space into HSI color space. But openCV implements only RGBtoHSV or RGBtoHLS color conversion. Is there a function, a …

Feb 12, 2020 · but when i do pkg-config for opencv it still says Package opencv was not found in the pkg-config search path. Perhaps you should add the directory containing `opencv.pc' to the …