Dr. Oscar E. Castillo Profile

Dr. Oscar E. Castillo

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Publications (3)

Proceedings Article | 1 August 2021 Presentation + Paper

3D-profilometry of moving objects with abrupt surface discontinuities by projection of two-frequency color-coded fringe patterns

Jorge Flores, Oscar Castillo, J. Julia Alonso, Ariel Fernández, Yanely Machuca

Proceedings Volume 11830, 118300Q (2021) https://doi.org/10.1117/12.2595166

KEYWORDS: Fringe analysis, Cameras, Projection systems, Phase shifts, 3D metrology, Visualization, Video, Spatial frequencies, Reconstruction algorithms, Picosecond phenomena

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Proceedings Article | 6 September 2017 Paper

A Wiener filter approach to shape from shading

Oscar Castillo, Jorge Flores, Antonio Muñoz, Ricardo Legarda-Saenz

Proceedings Volume 10410, 104101D (2017) https://doi.org/10.1117/12.2274133

KEYWORDS: Linear filtering, Reconstruction algorithms, Reflectivity, 3D image reconstruction, Cameras, Light sources, 3D image processing, 3D modeling, Machine vision, 3D vision

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Proceedings Article | 19 September 2013 Paper

Measurement of phase objects by the use of color phase-shifting technique

Oscar Castillo, Ricardo Legarda-Sáenz, Jorge Flores, G. Garcia-Torales

Proceedings Volume 8867, 886710 (2013) https://doi.org/10.1117/12.2025202

KEYWORDS: Fringe analysis, Phase measurement, Wavefronts, LCDs, Phase shifts, Cameras, CCD cameras, Image processing, Distortion, Refractive index

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