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A study on the digital moire´ technique with circular and radial gratings

Date

Authors

Li, Xiao-Lei

Kang, Yi Lan

Qiu, Wei

Qin, Qing Hua

Xiao, X

Publisher

Elsevier

Abstract

A digital moiré technique with circular and radial gratings is proposed to measure in-plane displacement and strain distributions of soft materials in a polar coordinate system. By introducing the coordinate-transform technique, the concentric circles an

Keywords

Keywords: Binary images; Mathematical transformations; Moire fringes; Optical filters; Phase shift; Circular gratings; Coordinate transform; Large deformation; Radial gratings; Diffraction gratings Circular and radial gratings; Coordinate transform; Digital moiré; Large deformation; Phase shifting

URI

http://hdl.handle.net/1885/55520

Collections

ANU Research Publications

Source

Optics and Lasers in Engineering

Type

Journal article

DOI

10.1016/j.optlaseng.2006.12.004

Restricted until

2037-12-31

Downloads

File

Description

01_Li_A_study_on_the_digital_moire´_2007.pdf (645.07 KB)