Camera calibration software

 User-friendly application to calibrate mono and stereo cameras.
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 SightCalibrator can take images, video files, or any supported
 camera device as input. It detects the presence of a checkerboard
 in images. The parameters of the checkboard can be customized.
 Individual images can then be marked to be used in the
 computation of the calibration. Last, the intrinsic and extrinsic
 parameters can be exported in OpenCV format, Yaml or XML.