Process for detecting surface defects on a textured surface
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United States of America Patent
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Mar 21, 2000
Grant Date -
N/A
app pub date -
Oct 2, 1997
filing date -
Oct 2, 1996
priority date (Note) -
Expired
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Abstract
A process for detecting defects in a textured suface, particularly on a highway. The process consists in displacing with respect to the surface a camera presenting an inclination and in processing by processing systems the successive images taken by the camera. A mathematical processing is effected on sub-images, corresponding to the same spatial portion of the surface, taken at different consecutive instants.
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