An image processing of a Raphael's portrait of Leonardo
arXiv:1111.6030
Abstract
In one of his paintings, the School of Athens, Raphael is depicting Leonardo da Vinci as the philosopher Plato. Some image processing tools can help us in comparing this portrait with two Leonardo's portraits, considered as self-portraits.
Image processing. Portrait. Self-portrait. Leonardo da Vinci. Raphael. Raffaello Sanzio Images revised using a high-quality image of Raphael's Plato