Dr. Phanindra L. N. Gundu Profile

Dr. Phanindra L. N. Gundu

at EMPA

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Publications (3)

Proceedings Article | 15 September 2006 Paper

Improvement of speckle correlation fringes by adaptive correction using twisted nematic LCD

Erwin Hack, Phanindra Narayan Gundu

Proceedings Volume 6341, 63410L (2006) https://doi.org/10.1117/12.695289

KEYWORDS: Speckle, Signal to noise ratio, Phase shift keying, LCDs, Modulation, Fringe analysis, Speckle pattern, Phase measurement, Cameras, Digital filtering

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Proceedings Article | 10 September 2005 Paper

Adaptive technique for phase noise reduction from the speckle correlation fringes

Phanindra Gundu, Erwin Hack, Pramod Rastogi

Proceedings Volume 5908, 59080X (2005) https://doi.org/10.1117/12.616554

KEYWORDS: Speckle, LCDs, Fringe analysis, Spatial light modulators, Signal to noise ratio, Denoising, Phase shift keying, Speckle pattern, Picosecond phenomena, Image filtering

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Proceedings Article | 22 October 2004 Paper

Improved superresolution with dynamic complex filters

Phanindra Gundu, Erwin Hack, Pramod Rastogi

Proceedings Volume 5557, (2004) https://doi.org/10.1117/12.559633

KEYWORDS: Spatial light modulators, LCDs, Super resolution, Optical filters, Phase only filters, Diffraction, Point spread functions, Microscopy, Video, Visualization

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