Dual-wavelength image-plane digital holography for dynamic measurement

A dual-wavelength image-plane digital holography, combined with a windowed Fourier analysis, is presented for dynamic measurement of a vibrating object. In order to expand the range of the velocity measurement, the object is simultaneously illuminated by two lasers with different wavelengths. A sequ...

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Bibliographic Details
Main Authors: Hennelly, Bryan M., Groves, Roger M., Fu, Yu, Pedrini, Giancarlo, Osten, Wolfgang
Other Authors: Temasek Laboratories
Format: Journal Article
Language:English
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10356/90734
http://hdl.handle.net/10220/6484