Dr. Gastón A. Ayubi Profile

Dr. Gastón A. Ayubi

at Stanford Univ

SPIE Involvement:

Conference Program Committee | Author

Publications (7)

Proceedings Article | 12 March 2024 Poster + Paper

Integration with one partial derivative applied to quantitative phase imaging

M. Fernández Lakatos, Gastón Ayubi, Erna Frins

Proceedings Volume 12852, 128520F (2024) https://doi.org/10.1117/12.3000403

KEYWORDS: Phase imaging, Image restoration, Phase reconstruction, Phase shifts, Reconstruction algorithms, Algorithm development, X-ray microscopy

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Proceedings Article | 21 August 2020 Poster + Paper

Tunable phase shifting algorithm insensitive to phase-step miscalibration

Gastón Ayubi

Proceedings Volume 11490, 1149011 (2020) https://doi.org/10.1117/12.2568764

KEYWORDS: Phase shifts, Phase shifting, Reconstruction algorithms, Phase retrieval, Interferometry, Computer simulations, Picosecond phenomena, Objectives, Wavefront reconstruction

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Proceedings Article | 21 June 2019 Paper

Contrast determination in phase-shifting algorithms for interferograms with arbitrary steps and additive noise

Gastón Ayubi

Proceedings Volume 11056, 1105645 (2019) https://doi.org/10.1117/12.2525945

KEYWORDS: Phase shifts, Phase retrieval, Interferometry, Fringe analysis, Phase measurement

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Proceedings Article | 26 June 2017 Paper

Self-tunable phase shifting algorithm for images with additive noise

Gastón Ayubi

Proceedings Volume 10329, 103293W (2017) https://doi.org/10.1117/12.2270112

KEYWORDS: Phase shifts, Interferometry, Phase shifting, Phase retrieval, 3D metrology, 3D profiling, Profiling, Reconstruction algorithms, Phase measurement, Optical testing, Computer simulations, Wave propagation, Fringe analysis

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Proceedings Article | 22 June 2015 Paper

Generalized phase-shifting algorithms: error analysis

Gastón Ayubi

Proceedings Volume 9525, 952538 (2015) https://doi.org/10.1117/12.2184594

KEYWORDS: Phase shifts, Error analysis, Interferometry, Phase retrieval, Picosecond phenomena, Phase measurement, Algorithm development, Detection and tracking algorithms, Computer simulations, Fringe analysis

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Proceedings Article | 24 October 2012 Paper

Methods for edge enhancement in color images based on derivative operations

Jorge Flores, José Ferrari, Ariel Fernández, Julia Alonso, Gastón Ayubi, J. Matías Di Martino

Proceedings Volume 8511, 851115 (2012) https://doi.org/10.1117/12.935618

KEYWORDS: Image enhancement, Image processing, LCDs, Digital image processing, Micromirrors, Digital imaging, RGB color model, Cameras, Edge detection, Mirrors

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