METHOD FOR ASSESSING CONTRASTS ON SURFACES
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United States of America Patent
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Issued Date -
May 11, 2023
app pub date -
Mar 3, 2021
filing date -
Mar 23, 2020
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Abstract
The invention relates to a method for assessing contrasts on surfaces (2), in particular for optically identifying structured and/or pictorial surfaces (2), e.g. of paintings (1) or sculptures, said method being simple to use independently of the location and safe. For this purpose, the method involves the steps of—focusing a camera (5) onto a prominent image dot (3) on the surface, —creating at least two images of a recognizable, high-contrast area of the image dot (3), —storing the image having the greatest depth of detail as a reference image.
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