Title :
Three dimensional Fourier transform profilometry using Dammann grating
Author :
Zhang, Jun ; Zhou, Changhe
Author_Institution :
Shanghai Inst. of Opt. & Fine Mech., Chinese Acad. of Sci., Shanghai, China
Abstract :
A three dimensional profilometry based on Fourier transform uses a 2-D Dammannn grating to generate structured light of high brightness, high contrast and compression ratios. The experiment has verified its application in 3-D surface reconstruction.
Keywords :
Fourier transforms; brightness; diffraction gratings; surface reconstruction; 2D Dammannn grating; 3D surface reconstruction; brightness; compression ratio; contrast ratio; three dimensional Fourier transform profilometry; Brightness; Diffraction gratings; Fourier transforms; Frequency measurement; Image reconstruction; Lenses; Lighting; Size measurement; Surface reconstruction; Topology; Dammann grating; Fourier transform; Three dimensional profilometry; fringe generation;
Conference_Titel :
Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3829-7
Electronic_ISBN :
978-1-4244-3830-3
DOI :
10.1109/CLEOPR.2009.5292246
