DONGXIPUNATA ADDITIONAL INFORMATION:
His Reddit post explaining in full detail: https://www.reddit.com/r/Minecraft/comments/uznjk2/comment/iab970v/?utm_source=share&utm_medium=web2x&context=3
Footage, Python scripts, and world downloads: https://drive.google.com/drive/folders/1WTFrJ_bCPzDx_QVLMC7-Bb5NLA2bpQ1n

WEBSITES:
Website to convert Moire Patterns: https://mc-map.djfun.de/
Stanford Moire Pattern Images (Dongxipunata got his images from here): http://lightfield.stanford.edu/lfs.html

If you have any questions, please leave a comment on the video and I'll respond!