found: Lumière on The lady with an ermine by Leonardo da Vinci, 2014:jkt (optical engineer, photographer, and specialist in signal processing of the image; founder of several companies in fields of electronic information technology and the manufacture of special scanners; founded Lumiere Techology in 1989; in 2005, he cofounded with Jean Penicaut the Multispectral Institute (LTMI), a leader today in scientfic analysis of paintings; inventor of the first high definition multispectral camera that digitized the Mona Lisa and the Lady with an ermine)