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camera calibration without checkerboard

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Rupert Schaffarz 2019-7-23

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评论： Safwana Razak 2020-9-24

I have a picture with a 4x4 object of known siye inside. I do not know the cameraParams. Is it possible to estimate them using 4 points sampled from the image (imagepoints) and 4 points in world coordinates from the object (world points). I do not have a checkerboard.

Thanks

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Safwana Razak 2020-9-24

Hi Rupert,

may i know how you compute the imagepoint and world point from your object?

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Vimal Rathod 2019-7-29

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https://ww2.mathworks.cn/matlabcentral/answers/473100-camera-calibration-without-checkerboard#answer_385236

Here is a link to a similar question:

https://www.mathworks.com/matlabcentral/answers/248429-is-it-possible-to-use-the-camera-calibration-feature-without-a-checkerboard-image

Hope this helps!!

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Image Processing and Computer Vision Computer Vision Toolbox Camera Calibration

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