Scientists from Israel’s Technion Institute the University of Haifa have developed an algorithm that can analyze and reconstruct images of artefacts from photograph fragments. The technology was trialed on Cypriot Byzantine frescoes and is now being used in London’s British Museum.

https://www.dailymail.co.uk/sciencetech/article-6614883/Scientists-way-bring-shattered-ruined-ancient-artefacts-life-AI.html

http://cgm.technion.ac.il/Computer-Graphics-Multimedia/Software/Solving/

https://arxiv.org/pdf/1812.10553.pdf