How do I install OpenCV for C++?
To install OpenCV for C++, you can use CMake and follow these steps: 1. Download OpenCV from the official site. 2. Extract the files. 3. Open a terminal and navigate to the OpenCV directory.
What dependencies do I need before installing?
You need to have CMake, a C++ compiler (like GCC), and libraries like GTK, GLEW, and others depending on your OS.
Can you provide the exact commands for installation?
Sure! For Ubuntu, you can use: sudo apt-get install libopencv-dev
and for Windows, you can build it using CMake.
How do I verify if OpenCV is installed correctly?
You can verify the installation by running a simple C++ program that includes the OpenCV header and checks the version.
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