Prof. Yobani Mejia-Barbosa Profile

Prof. Yobani Mejia-Barbosa

Professor at Univ Nacional de Colombia

SPIE Involvement:

Author

Publications (6)

SPIE Press Book | 13 January 2023

Fundamentals of Optics: An Introductory Course

Yobani Mejía-Barbosa

Read Description +

Fundamentals of Optics: An Introductory Course

SPIE Journal Paper | 13 December 2022 Open Access

Special Section Guest Editorial: Advances in Optical Measurements and Instrumentation for Ophthalmology and Optometry

Daniel Malacara-Hernández, Alfredo Dubra, Jim Schwiegerling, Pablo Artal, Yobani Mejía, Eva Acosta Plaza

OE, Vol. 61, Issue 12, 121801, (December 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.12.121801

KEYWORDS: Ophthalmology, Eye, Optometry, Optical testing, Optical engineering, Optical coherence tomography, Wavefront sensors, Visualization, Technology, Physiology

Read Abstract +

DOWNLOAD PAPER

SPIE Journal Paper | 15 October 2021

Measuring the principal planes and effective focal length of an optical imaging system

Yobani Mejía, José Rufino Díaz-Uribe

OE, Vol. 60, Issue 10, 104105, (October 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.10.104105

KEYWORDS: Lenses, Imaging systems, Optical imaging, OSLO, Optical engineering, Distance measurement, Ray tracing, Geometrical optics, Digital imaging, Glasses

Read Abstract +

Proceedings Article | 1 April 1998 Paper

Two-dimensional two-step Fourier spectrum analysis for similar-image identification

Vladimir Markov, Yobani Mejia

Proceedings Volume 3314, (1998) https://doi.org/10.1117/12.304681

KEYWORDS: Transmittance, Spectrum analysis, Computer simulations, Pattern recognition, Diffraction, Image analysis, Convolution, Holography, Correlation function, Holograms

Read Abstract +

SPIE Journal Paper | 1 October 1996

Analysis of a quasi-periodical structure through its autocorrelation function

Yobani Mejia, Vladimir Markov, Roman Castaneda

OE, Vol. 35, Issue 10, (October 1996) https://doi.org/10.1117/12.10.1117/1.600970

KEYWORDS: Diffraction gratings, Transmittance, Diffraction, Fourier transforms, Far-field diffraction, Optical engineering, Modulation, Visual optics, CCD cameras, Algorithm development

Showing 5 of 6 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years