Yes, a painting by Matisse, Cezanne, Kandinsky, or Han Hofmann or anybody could be illuminated, and the photons sent to sensors, and then arrayed by an Optical Digital Spectrum Analyzer into a peaks profile, and that peaks profile would be linked to the painting. But, this would NOT be a reliable way to authenticate. Why? … Continue reading Could Photon-DSP be applied to any brightly colored surface?