Dr. Luis Francisco F. Corral Martinez Profile

Dr. Luis Francisco F. Corral Martinez

at Instituto Tecnológico de Chihuahua

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 20 August 2020 Presentation + Paper

Assessment of global PAR empirical models in the Mexican Northern Plateau

Moisés Miguel Angel Noriega Gardea, Luis Francisco Corral Martínez, Marcelino Anguiano Morales, Gerardo Trujillo Schiaffino, Didia Patricia Salas Peimbert

Proceedings Volume 11502, 115020H (2020) https://doi.org/10.1117/12.2567306

KEYWORDS: Atmospheric modeling, Solar radiation models, Meteorology, Climatology, Solar radiation, Performance modeling, Data modeling, Environmental sensing

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Proceedings Article | 18 November 2013 Paper

Sphere power measuring in ophthalmic lenses by infinite fringe moiré deflectometry

Jorge García-Ruelas, Gerardo Trujillo-Schiaffino, Didia Salas-Peimbert, Marcelino Anguiano-Morales, Luis Corral-Martinez

Proceedings Volume 8785, 8785D0 (2013) https://doi.org/10.1117/12.2022246

KEYWORDS: Lenses, Deflectometry, Ronchi rulings, Spherical lenses, Data modeling, Error analysis, Collimation, Optical spheres, Fringe analysis, Image processing

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Proceedings Article | 18 November 2013 Paper

Power measuring in ophthalmic lenses using lateral amplification

Paloma Mendoza-Villegas, Gerardo Trujillo-Schiaffino, Didia Salas-Peimbert, Marcelino Anguiano-Morales, Luis Corral-Martinez

Proceedings Volume 8785, 8785CZ (2013) https://doi.org/10.1117/12.2022242

KEYWORDS: Lenses, Spherical lenses, Eye, Cylindrical lenses, Optical systems, Visualization, Image acquisition, Retina, Digital cameras, LabVIEW

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Proceedings Article | 24 October 2012 Paper

Improvement of the signal-to-noise ratio in the acquisition of photoplethysmographic images

Luis Corral, Gonzalo Paez, Marija Strojnik

Proceedings Volume 8511, 851114 (2012) https://doi.org/10.1117/12.930239

KEYWORDS: Signal to noise ratio, Interference (communication), Cameras, Sensors, Polarizers, Electronic filtering, Linear filtering, Optical filters, Signal detection, Photoplethysmography

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Proceedings Article | 3 November 2011 Paper

Optimal wavelength selection for noncontact reflection photoplethysmography

Luis Corral Martinez, Gonzalo Paez, Marija Strojnik

Proceedings Volume 8011, 801191 (2011) https://doi.org/10.1117/12.903190

KEYWORDS: Signal to noise ratio, Heart, Interference (communication), Bandpass filters, Optical filters, Filtering (signal processing), Beam propagation method, Oxygen, Light sources, Photoplethysmography

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