Holographic illumination in optical readout focal plane array infrared imaging system

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• Optics Letters, Vol. 34 Issue 22, pp.3547-3549 (2009)
• Liu, Ming; Zhao, Yuejin; Dong, Liquan; Yu, Xiaomei; Liu, Xiaohua; Hui, Mei; You, Jianfeng; Yi, Yuliang
• An IR imaging system based on a microelectromechanical system (MEMS) microcantilever is uncooled, low-cost, and more reliable than traditional systems. However, it is difficult to...

Phase-shift extraction for generalized phase-shifting interferometry

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• Optics Letters, Vol. 34 Issue 22, pp.3553-3555 (2009)
• Gao, Peng; Yao, Baoli; Lindlein, Norbert; Mantel, Klaus; Harder, Irina; Geist, Eduard
• A simple algorithm for blind extraction of phase shifts is proposed for generalized phase-shifting interferometry from only three interferograms. Based on the statistical property of...

Study of reflection gratings recorded in polyvinyl alcohol/acrylamide-based photopolymer

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• Applied Optics, Vol. 48 Issue 34, pp.6553-6557 (2009)
• Fuentes, Rosa; Fernández, Elena; García, Celia; Beléndez, Augusto; Pascual, Inmaculada
• High-spatial-frequency fringes associated with reflection holographic optical elements are difficult to obtain with currently available recording materials. In this work, holographic...

Experimental evaluation of a full-color compact lensless holographic display

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• Optics Express, Vol. 17 Issue 23, pp.20840-20846 (2009)
• Makowski, Michal; Sypek, Maciej; Ducin, Izabela; Fajst, Agnieszka; Siemion, Andrzej; Suszek, Jaroslaw; Kolodziejczyk, Andrzej
• An iterative phase retrieval method for a lensless color holographic display using a single light modulator is experimentally validated. The technique involves iterative calculation...

Single-shot holography for depth resolved 
three dimensional imaging

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• Optics Express, Vol. 17 Issue 23, pp.21015-21029 (2009)
• Koukourakis, Nektarios; Kasseck, Christoph; Rytz, Daniel; Gerhardt, Nils C; Hofmann, Martin R
• We introduce a method for depth-resolved photorefractive holographic imaging with potentially extremely short acquisition time for a complete three dimensional (3D) image. By...

Particle image identification and correlation analysis in microscopic holographic particle image velocimetry

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• Applied Optics, Vol. 48 Issue 33, pp.6400-6407 (2009)
• Wormald, S Andrew; Coupland, Jeremy
• This paper discusses the different analysis methods used in holographic particle image velocimetry to measure particle displacement and compares their relative performance. A digital...

Twin removal in digital holography using diffuse illumination

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• Optics Letters, Vol. 34 Issue 23, pp.3610-3612 (2009)
• Monaghan, David S; Kelly, Damien P; Pandey, Nitesh; Hennelly, Bryan M
• A method to numerically remove the twin image for inline digital holography, using multiple digital holograms, is discussed. Each individual hologram is recorded by using a...

Correct self-assembling of spatial frequencies in super-resolution synthetic aperture digital holography

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• Optics Letters, Vol. 34 Issue 23, pp.3650-3652 (2009)
• Paturzo, Melania; Ferraro, Pietro
• Synthetic aperture enlargement is obtained, in lensless digital holography, by introducing a diffraction grating between the object and the CCD camera with the aim of getting...

Full phase and amplitude control in computer-generated holography

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• Optics Letters, Vol. 34 Issue 23, pp.3659-3661 (2009)
• Fratz, Markus; Fischer, Peer; Giel, Dominik M
• We report what we believe to be the first realization of a computer-generated complex-valued hologram recorded in a single film of photoactive polymer. Complex-valued holograms give...

Fringe-free holographic measurements of large-amplitude vibrations

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• Optics Letters, Vol. 34 Issue 23, pp.3698-3700 (2009)
• Joud, F; Verpillat, F; Laloë, F; Atlan, M; Hare, J; Gross, M
• In the measurement of the amplitude of vibration of objects, holographic imaging techniques usually involve fringe counting; because of the limited resolution of the images,...