Dr. Wei An Profile

Dr. Wei An

Development Engineering

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Author

Publications (4)

Proceedings Article | 7 March 2006 Paper

Evaluation of phase changes of interferograms during continuous deformations

Torgny Carlsson, Wei An

Proceedings Volume 4101, (2006) https://doi.org/10.1117/12.498449

KEYWORDS: Phase shifts, Speckle interferometry, Phase shifting, CCD cameras, Optical testing, Moire patterns, Phase shift keying, Modulation, Phase measurement, Structured light

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Proceedings Article | 3 October 2001 Paper

Speckle interferometry for measurement of continuous deformations

Wei An, Torgny Carlsson

Proceedings Volume 4399, (2001) https://doi.org/10.1117/12.445583

KEYWORDS: Phase shifts, Speckle pattern, Phase shift keying, Speckle interferometry, Phase shifting, Calibration, Visibility, Phase measurement, Interferometry, Reliability

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Proceedings Article | 13 October 1999 Paper

Measurement of deformation of solder joint during heating with speckle interferometry

Wei An, Torgny Carlsson

Proceedings Volume 3783, (1999) https://doi.org/10.1117/12.365759

KEYWORDS: Speckle interferometry, Speckle pattern, Mirrors, Phase shifts, CCD cameras, Reliability, Cameras, Temperature metrology, Electronic components, Interferometers

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SPIE Journal Paper | 1 August 1999

Digital measurement of three-dimensional shapes using light-in-flight speckle interferometry

Wei An, Torgny Carlsson

OE, Vol. 38, Issue 08, (August 1999) https://doi.org/10.1117/12.10.1117/1.602179

KEYWORDS: 3D image processing, Speckle interferometry, Mirrors, Speckle, Laser induced fluorescence, Charge-coupled devices, Light sources, Computing systems, Holography, Interferometry

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