Patent №
US 6,208,416
Granted
2001-03-27
Filed 1999
Owner
LOUGHBOROUGH UNIVERSITY INNOVATIONS LIMITED
+2 more
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09142707
There is disclosed a method for measuring the shape of objects which might have surface discontinuities using projected fringes, in which method the pitch of the fringes is varied over time and a sequence of phase-stepped images is recorded from which a three-dimensional complex intensity is calculated and either the phase of the distribution is unwrapped along the time axis or the Fourier transform of the distribution is calculated along the time axis.
AI classification
Ownership
LOUGHBOROUGH UNIVERSITY INNOVATIONS LIMITED
assignment · 99050379
PHASE VISION LIMITED
assignment · 226340140
LEVEL 3 INSPECTION, LLC
assignment · 356950482
Assignors
HUNTLEY, JONATHAN MARK, SALDNER, HENRIK
On an employer assignment, the assignors are typically the inventors.