Dr. Alejandro Velez Zea Profile

Dr. Alejandro Velez Zea

Assistant professor at Univ de Antioquia

SPIE Involvement:

Author

Publications (2)

Proceedings Article | 19 September 2018 Paper

Experimental noise-free information recovery via reference beam encryption

John Alexis Jaramillo Osorio, John Fredy Barrera Ramírez, Santiago Montoya, Alejandro Mira-Agudelo, Alejandro Velez Zea, Roberto Torroba

Proceedings Volume 10721, 107212E (2018) https://doi.org/10.1117/12.2321349

KEYWORDS: Fourier transforms, Lanthanum, Computer security, Interferometry, Glasses, Diffusers, CMOS cameras, Spatial light modulators, Image quality, Free space optics

Read Abstract +

Proceedings Article | 7 September 2018 Presentation + Paper

Optimized random phase only holograms in the Fresnel domain

Alejandro Velez Zea, John Fredy Barrera, Roberto Torroba

Proceedings Volume 10751, 1075105 (2018) https://doi.org/10.1117/12.2319842

KEYWORDS: Holograms, Spatial light modulators, Reconstruction algorithms, Detection and tracking algorithms, Lanthanum, Holography, Image resolution, Fourier transforms, Speckle, LCDs

Read Abstract +

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