Three-dimensional measurement of object surface by using ellipse binary defocusing projection

Abstract Background The accuracy of three-dimensional measurement of object surface is always affected by the nonlinear gamma of the projector. The defocusing binary projection can overcome the nonlinear gamma distortion of the projector and reduce the effect of high harmonics without gamma calibrat...

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Bibliographic Details
Main Authors: Feng Lu, Chengdong Wu
Format: Article
Language:English
Published: EDP Sciences 2017-10-01
Series:Journal of the European Optical Society-Rapid Publications
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41476-017-0055-7