Dr. Roberto Carlos Barragán Campos Profile

Dr. Roberto Carlos Barragán Campos

Professor at Univ de Guadalajara

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Author

Publications (8)

Proceedings Article | 3 October 2024 Poster + Paper

Optical method at near-infrared to estimate the energy absorption of leaves

Ricardo Gonzalez-Romero, Roberto Barragan, Marija Strojnik, Roberto Carrasco Álvarez

Proceedings Volume 13144, 131440T (2024) https://doi.org/10.1117/12.3027139

KEYWORDS: Finite element methods, Reflection, Laser radiation, Sensors, Absorption, Absorbance, Refractive index, Reflectivity, Transmittance, Vegetation

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Proceedings Article | 3 October 2024 Poster + Paper

A novel method to quantify microalgae cells based on a basic microscope and a 3D printed device

R. C. Barragán, Ricardo Gonzalez-Romero, Stewart Santos, Victor Robles

Proceedings Volume 13144, 131440X (2024) https://doi.org/10.1117/12.3028128

KEYWORDS: Microscopes, 3D printing, Vacuum chambers, Absorption, Image processing, Absorbance, Hough transforms, Error analysis, Equipment, Calibration

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Proceedings Article | 20 October 2023 Poster + Paper

Finite element analysis of a thickness meter based on laser shock waves

Ricardo Gonzalez-Romero, Roberto Barragan, Gilberto Gomes-Rosas, Guillermo Garcia-Torales, Marija Strojnik

Proceedings Volume 12686, 126860P (2023) https://doi.org/10.1117/12.2677947

KEYWORDS: Reflection, Wave propagation, Finite element methods, Simulations, Prisms, Pulsed laser operation, Medium wave, Analytic models, Aluminum, Wavefronts

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Proceedings Article | 20 October 2023 Poster + Paper

Single spectral band of health vegetation detection using a conventional camera

R. Barragán, G. Garcia-Torales, Ricardo Gonzalez-Romero, Marija Strojnik

Proceedings Volume 12686, 126860O (2023) https://doi.org/10.1117/12.2677925

KEYWORDS: Vegetation, Tunable filters, Reflectivity, Optical filters, Cellulose, Cameras, CCD image sensors, Water content, Spectral response, Optical filtering

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Proceedings Article | 30 September 2022 Poster + Paper

Assessment of diffuse reflectance spectra of leaves through moisture measurement using an indirect method based on meteorological factors

Cesar Ramírez, R. Barragán, G. García-Torales, J. Flores-Nuñez

Proceedings Volume 12233, 122330O (2022) https://doi.org/10.1117/12.2634055

KEYWORDS: Diffuse reflectance spectroscopy, Sensors, Reflectivity, Meteorology, Error analysis, Absorption, Environmental sensing, Atmospheric modeling, Temperature metrology, Short wave infrared radiation

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Proceedings Article | 18 September 2018 Paper

Optical spectral characterization of leaves for Quercus Resinosa and Magnolifolia species in two senescent states

R. C. Barragán, Marija Strojnik, Antonio Rodríguez-Rivas, G. Garcia Torales, Francisco Javier González

Proceedings Volume 10765, 1076511 (2018) https://doi.org/10.1117/12.2321710

KEYWORDS: Vegetation, Biological research, Remote sensing, Multispectral imaging, Diffuse reflectance spectroscopy, Visible radiation, Scientific research

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Proceedings Article | 7 September 2017 Paper

Optical spectral characterization of leaves for endemic species from La Primavera forest

R. Barragán, Marija Strojnik, Antonio Rodríguez-Rivas, G. Garcia-Torales, Francisco Javier González

Proceedings Volume 10403, 104030W (2017) https://doi.org/10.1117/12.2275740

KEYWORDS: Remote sensing, Vegetation, Reflectivity, Infrared radiation, Infrared technology, Climatology, Physiology, Visible radiation

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Proceedings Article | 12 September 2014 Paper

Spectroscopic measurement of ignition parameters in forest fuel

R. Barragan, G. Garcia-Torales, Antonio Rodriguez-Rivas, Jorge Flores

Proceedings Volume 9219, 92190H (2014) https://doi.org/10.1117/12.2061167

KEYWORDS: Absorption, Spectroscopy, Transmittance, Data modeling, Refractive index, Water, Ocean optics, Absorbance, Light sources, Radiative transfer

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Showing 5 of 8 publications

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