Mr. Cesar Cossio-Guerrero Profile

Cesar Cossio-Guerrero

at Univ Nacional Autónoma de México

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Author

Publications (6)

Proceedings Article | 26 June 2017 Paper

Characterization of a conical null-screen corneal topographer

Arturo Osorio-Infante, Manuel Campos-García, Cesar Cossio-Guerrero

Proceedings Volume 10330, 103301E (2017) https://doi.org/10.1117/12.2270055

KEYWORDS: Image processing, Spherical lenses, Optical testing, Optical metrology, Metrology, Deflectometry, Optical spheres, Computer simulations

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Proceedings Article | 26 June 2017 Paper

Evaluation of a human corneal surface with the null-screen method

Victor de Emanuel Armengol-Cruz, Manuel Campos-García, Cesar Cossio-Guerrero

Proceedings Volume 10330, 103300Q (2017) https://doi.org/10.1117/12.2270042

KEYWORDS: Metrology, Cornea, Deflectometry, Optical metrology, Image processing, Charge-coupled devices, Ray tracing, Aspheric lenses, Eye, Binary data, Iterative methods, Crystals

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Proceedings Article | 28 September 2016 Presentation + Paper

Accuracy and sensitivity analysis of the conical null-screen based corneal topographer

Cesar Cossio-Guerrero, Manuel Campos-García

Proceedings Volume 9947, 99470Q (2016) https://doi.org/10.1117/12.2238280

KEYWORDS: Optical testing, Data processing, Detection and tracking algorithms, CCD cameras, Charge-coupled devices, Cornea, Image quality, Testing and analysis, Reflection, Optical spheres

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Proceedings Article | 28 September 2016 Paper

Centroids evaluation of the images obtained with the conical null-screen corneal topographer

Arturo Osorio-Infante, Victor de Emanuel Armengol-Cruz, Manuel Campos-García, Cesar Cossio-Guerrero, Jorge Marquez-Flores, José Rufino Díaz-Uribe

Proceedings Volume 9971, 997128 (2016) https://doi.org/10.1117/12.2237979

KEYWORDS: Detection and tracking algorithms, Image processing, Cornea, Charge-coupled devices, Eye, Reflection, Optical spheres, Lamps, MATLAB, Spherical lenses

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Proceedings Article | 28 September 2016 Paper

Corneal topography with conical null-screen for non-symmetric aspheric corneas

Victor de Emanuel Armengol-Cruz, Arturo Osorio-Infante, Manuel Campos-García, Cesar Cossio-Guerrero, José Rufino Díaz-Uribe

Proceedings Volume 9947, 994714 (2016) https://doi.org/10.1117/12.2237372

KEYWORDS: Aspheric lenses, Cornea, CCD image sensors, Charge-coupled devices, Spherical lenses, Ray tracing, Natural surfaces, Image processing, Reflection, MATLAB

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Proceedings Article | 24 September 2015 Paper

Advances in corneal topography measurements with conical null-screens

Manuel Campos-García, Cesar Cossio-Guerrero, Oliver Huerta-Carranza, Víctor Moreno-Oliva

Proceedings Volume 9628, 96281B (2015) https://doi.org/10.1117/12.2192137

KEYWORDS: Reflection, Spherical lenses, Charge-coupled devices, Cornea, CCD image sensors, Refractor telescopes, Nose, Calibration, Optical spheres, Aspheric lenses

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Showing 5 of 6 publications

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