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I want to remove fisheye effect from image, so I need camera matrix and distortion cofficient. That… Read more Raspberry Pi:calibrate Camera And Undistortion Of Image

I am working on a camera calibration program using the OpenCV/Python example (from: OpenCV Tutorial… Read more Camera Calibration With Opencv - How To Adjust Chessboard Square Size?

So I am trying to compile the following code but it's showing me the error on cv2.findContours.… Read more Valueerror: Too Many Values To Unpack Python 2.7

I am working on a camera calibration program using the OpenCV/Python example (from: OpenCV Tutorial… Read more Camera Calibration With OpenCV - How To Adjust Chessboard Square Size?

Error: Build\OpenCV\opencv-4.4.0\modules\imgproc\src\color.cpp:182: error: (-215:Assertion failed) … Read more Python 3.8.5 Cv2 -215:Assertion Failed