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MEASUREMENT APPARATUS | MESSVORRICHTUNG | APPAREIL DE MESURE

Patentnummer:EP3070432B1
IPC Hauptklasse:G01B001125
Anmelder:
Erfinder:
Anmeldung:15.03.16
Offenlegung:18.03.15
Patenterteilung:16.05.18

Abstract / Hauptanspruch
The present invention provides a measurement apparatus for measuring a shape of an object, including image capturing means capturing an image of the object on which pattern light alternately including bright portions and dark portions is projected, and processing means for specifying at least one of a peak position at which a luminance value is local maximum in a luminance distribution obtained from the captured image and a peak position at which the luminance value is local minimum in the luminance distribution, and specifying at least one of a local maximum position and a local minimum position in a luminance gradient obtained from the luminance distribution, and obtaining, based on the specified positions, information relating to the shape of the object.

EP3070432B1


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