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  1. python - How do I install opencv using pip? - Stack Overflow

    Aug 15, 2018 · 438 Install opencv-python (which is the official pre-built OpenCV package for Python) by issuing the following command:

  2. python - Cannot find module cv2 when using OpenCV - Stack Overflow

    I have installed OpenCV on the Occidentalis operating system (a variant of Raspbian) on a Raspberry Pi, using this script by jayrambhia. It installed version 2.4.5. When I try import cv2 in a Python

  3. python - How can I install cv2? - Stack Overflow

    Sep 11, 2019 · If you are only working with images pip install opencv-python opencv-python If you need support for working videos: pip install opencv-contrib-python opencv-contrib-python If you need a …

  4. Detecting circular/elliptical shape with python OpenCV (or any other ...

    May 27, 2025 · Detecting circular/elliptical shape with python OpenCV (or any other lib) Asked 9 months ago Modified 7 months ago Viewed 360 times

  5. Install opencv for Python 3.3 - Stack Overflow

    Jan 6, 2014 · 54 EDIT: first try the new pip method: Windows: pip3 install opencv-python opencv-contrib-python Ubuntu: sudo apt install python3-opencv or continue below for build instructions Note: The …

  6. How do I install Python OpenCV through Conda? - Stack Overflow

    I'm trying to install OpenCV for Python through Anaconda, but I can't seem to figure this out. I tried conda install opencv conda install cv2 I also tried searching conda search cv No cigar. I ran

  7. How to use OpenCV in Python? - Stack Overflow

    A new version of python (version 2.7) has been installed. After that I still was unable to run OpenCV because I had some problems with the numpy library. I tired to install numpy but the installer did not …

  8. What's the difference with opencv, opencv-python, and libopencv?

    Aug 2, 2017 · 15 I'm new to opencv and using ubuntu 14.04, I'm confused of the difference with opencv, opencv-python, and libopencv, as I have libopencv and opencv-python installed in my system, but I …

  9. Setting Camera Parameters in OpenCV/Python - Stack Overflow

    I am using OpenCV (2.4) and Python (2.7.3) with a USB camera from Thorlabs (DC1545M). I am doing some image analysis on a video stream and I would like to be able to change some of the camera …

  10. arrays - inverting image in Python with OpenCV - Stack Overflow

    Oct 25, 2013 · I want to load a color image, convert it to grayscale, and then invert the data in the file. What I need: to iterate over the array in OpenCV and change every single value with this formula (it m...