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Tag Archive for pythonopencvcameracoordinates

find board corners in opencv – camera calibration

I’m calibrating a camera in opencv. I was able to perform both calibration and pose estimation and now I should find the board_corners of the chessboard in python. To find board corners, I need board center, l and w (dimention of the chessboard) and the orientation of the board in the plane. I know the board lays on x-y plane in world coordinates, but it’s not parallel to x or y axis.
Right now I have the board_center in world coordinates but I’m not quite sure how to find the corners of the board: