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Balakrishnan Deepan
at National Univ of Singapore
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Publications (4)
SPIE Journal Paper | 22 June 2016
Determination of slope, curvature, and twist from a single shearography fringe pattern using derivative-based regularized phase tracker
OE, Vol. 55, Issue 12, 121707, (June 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.121707
KEYWORDS: Fringe analysis, Shearography, Speckle, Interferometry, Optical engineering, Demodulation, Phase shift keying, Phase measurement, Phase retrieval, Digital holography
Proceedings Article | 4 March 2015 Paper
Phase retrieval from a single fringe pattern using Teager-Hilbert-Huang transform
Proceedings Volume 9302, 93020Q (2015) https://doi.org/10.1117/12.2081237
KEYWORDS: Fringe analysis, Phase retrieval, Algorithm development, Interferometry, Phase shifts, Error analysis, Speckle pattern, Demodulation, Fourier transforms, Digital filtering
Proceedings Article | 2 June 2014 Paper
Compressive sensing for digital holographic interferometry
Proceedings Volume 9234, 923419 (2014) https://doi.org/10.1117/12.2055054
KEYWORDS: Holograms, Super resolution, Digital holography, Holography, Filtering (signal processing), Compressed sensing, Holographic interferometry, Fourier transforms, Hassium, Reconstruction algorithms
Proceedings Article | 22 June 2013 Paper
Ensemble of hybrid genetic algorithm for two-dimensional phase unwrapping
Proceedings Volume 8769, 87691N (2013) https://doi.org/10.1117/12.2020382
KEYWORDS: Evolutionary algorithms, Genetic algorithms, Artificial intelligence, Signal to noise ratio, Algorithms, Promethium, Phase retrieval, Particle swarm optimization, Algorithm development, Optimization (mathematics)
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