Calibration library. Calibu is a framework to represent cameras and compute camera model parameters. It may be used in conjunction with a calibration application e.g. vicalib (github.com/arpg/vicalib) to calibrate cameras.
To install calibu, please follow the installation instructions at: https://github.com/arpg/Documentation/tree/master/Installation up to the "Calibu" step.
To calibrate cameras, please follow the installation instructions above up to the "vicalib" step. Then, follow the instructions at: https://github.com/arpg/Documentation/tree/master/Calibration to learn how to use vicalib.