List of open-source color checker detectors
License: MIT
Languages: Jupyter, C++, Python
https://github.com/pedrodiamel/colorchecker-detection
License: MIT
Language: Python
Macbeth 6x4 color checker
https://github.com/jarrelscy/ColorCheckerDetector
Language: C++
Macbeth ColorChecker chart
https://github.com/ryanfb/macduff
Language: Python
Python port of Macduff
https://github.com/mathandy/python-macduff
License: New BSD License
Language: Python
https://github.com/colour-science/colour-checker-detection
Automatic ColorChecker Detection, a Survey
https://ryanfb.github.io/etc/2015/07/08/automatic_colorchecker_detection.html
GretagMacbeth-ColorChecker
https://poynton.ca/notes/color/GretagMacbeth-ColorChecker.html
ColorChecker https://en.wikipedia.org/wiki/ColorChecker https://upload.wikimedia.org/wikipedia/commons/4/4f/Color_Checker.pdf