Mr. Peter A. A. M. Somers Profile

Peter A. A. M. Somers

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Publications (5)

Proceedings Article | 15 September 2006 Paper

Three-bucket quadrature phase stepping in a shearing speckle interferometer

Peter Somers, Nandini Bhattacharya

Proceedings Volume 6341, 63411K (2006) https://doi.org/10.1117/12.695376

KEYWORDS: Polarization, Interferometers, Speckle, Phase shift keying, Modulation, Computer simulations, Charge-coupled devices, Wave plates, Phase interferometry, Channel projecting optics

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Proceedings Article | 13 June 2005 Paper

Polarization plane rotator used as a phase stepping device in a 2-channel shearing speckle interferometer

Peter Somers, Nandini Bhattacharya

Proceedings Volume 5856, (2005) https://doi.org/10.1117/12.612562

KEYWORDS: Polarization, Speckle, Wave plates, Interferometers, Beam splitters, Mirrors, Speckle pattern, Polarizers, Phase shifts, Channel projecting optics

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Proceedings Article | 27 May 2003 Paper

A two-bucket phase-stepped shearing speckle interferometer: why it works

Peter Somers, Hedser van Brug, Joseph Braat

Proceedings Volume 4933, (2003) https://doi.org/10.1117/12.516630

KEYWORDS: Phase shift keying, Speckle, Modulation, Interferometers, Speckle pattern, Phase interferometry, Data modeling, Phase measurement, Beam splitters, Time metrology

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Proceedings Article | 13 May 2000 Paper

Implementation of temporal-phase unwrapping in a real-time phase-stepped shearing speckle interferometer

Peter Somers, Hedser van Brug

Proceedings Volume 3993, (2000) https://doi.org/10.1117/12.385489

KEYWORDS: Speckle, Interferometers, Image processing, Nonlinear filtering, Shearography, Phase interferometry, Interferometry, Skin, Speckle interferometry, Image filtering

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Proceedings Article | 13 August 1999 Paper

Temporal phase unwrapping with two or four images per time frame: a comparison

Hedser van Brug, Peter Somers

Proceedings Volume 3744, (1999) https://doi.org/10.1117/12.357733

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