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Tuesday, November 21, 2017

Imaging technique unlocks the secrets of 17th century artists

http://ift.tt/eA8V8J The secrets of 17th century artists can now be revealed, thanks to 21st century signal processing. Using modern high-speed scanners and the advanced signal processing techniques, researchers are peering through layers of pigment to see how painters prepared their canvasses, applied undercoats, and built up layer upon layer of paint to produce their masterpieces.

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