The crack-finding and inpainting described is detailed in the academic paper at https://services.math.duke.edu/~ingrid/publications/Lam_Gods_crack_detection_in

The crack-finding and inpainting described is detailed in the academic paper at https://services.math.duke.edu/~ingrid/publications/Lam_Gods_crack_detection_inpainting.pdf https://services.math.duke.edu/~ingrid/publications/Lam_Gods... This includes nice pictures of the painting in question, which doesn't appear at all in the originally linked article.