Dr. Ivan de Oliveira Profile

Dr. Ivan de Oliveira

Professor at Unicamp

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Publications (3)

SPIE Journal Paper | 20 August 2015

Use of specklegrams background terms for speckle photography combined with phase-shifting electronic speckle pattern interferometry

Redouane Zemmamouche, Jean-François Vandenrijt, Aïcha Medjahed, Ivan de Oliveira, Marc Georges

OE, Vol. 54, Issue 08, 084110, (August 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.8.084110

KEYWORDS: Digital signal processing, Speckle, Modulation, Phase shift keying, Photography, Phase shifts, Speckle pattern, Interferometry, Digital photography, Optical engineering

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Proceedings Article | 18 November 2013 Paper

Holographic recording in photorefractive Bi2TeO5 crystals at high intensity

Ivan de Oliveira, Jesiel Carvalho, Zanine Fabris, Jaime Frejlich

Proceedings Volume 8785, 87852N (2013) https://doi.org/10.1117/12.2025573

KEYWORDS: Crystals, Holograms, Holography, Electrons, Laser crystals, Diffraction, Diffusion, Modulation, Quantum efficiency, Bismuth

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Proceedings Article | 19 November 2003 Paper

Stabilized selective photorefractive holographic erasure

Ivan de Oliveira, Jaime Frejlich

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.525854

KEYWORDS: Holography, Diffraction, Diffraction gratings, Crystals, Holograms, Lithium niobate, Light scattering, Photovoltaics, Mathematical modeling, Laser crystals

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