Dr. Alberto Patiño-Vanegas Profile

Dr. Alberto Patiño-Vanegas

Research Associate at Univ Tecnologica de Bolivar

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Publications (5)

Proceedings Article | 16 June 2023 Presentation + Paper

Deep-learning enabled single-shot 3D feature detection in fringe projection profilometry

Juan Peña, Eberto Benjumea, Raúl Vargas, Lenny Romero, Alberto Patiño-Vanegas, Andres Marrugo

Proceedings Volume 12524, 1252404 (2023) https://doi.org/10.1117/12.2663955

KEYWORDS: Object detection, 3D image processing, Imaging systems, Cameras, 3D projection, Projection systems, Deep learning, Systems modeling

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Proceedings Article | 31 May 2022 Presentation + Paper

Optimal window selection for obtaining an extended-depth-of-focus image from white light interference microscopy images

Hernando Altamar-Mercado, Alberto Patiño-Vanegas, Andres Marrugo

Proceedings Volume 12098, 1209809 (2022) https://doi.org/10.1117/12.2618958

KEYWORDS: Image quality, Signal to noise ratio, Electronic filtering, Optical filters, 3D image processing, Microscopes, Image resolution, Digital holography, Microscopy, Reflectivity

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Proceedings Article | 13 March 2017 Presentation + Paper

A low noise stenography method for medical images with QR encoding of patient information

Alberto Patiño-Vanegas, Sonia Contreras-Ortiz, Juan Martinez-Santos

Proceedings Volume 10138, 101380H (2017) https://doi.org/10.1117/12.2254568

KEYWORDS: Medical imaging, Steganography, Computer security, Data hiding, Computer programming, Image processing, Information security, Image quality, Image compression, Digital watermarking, Image restoration

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Proceedings Article | 13 March 2017 Paper

Region growing segmentation of ultrasound images using gradients and local statistics

Isabela M. Mercado-Aguirre, Alberto Patiño-Vanegas, Sonia Contreras-Ortiz

Proceedings Volume 10139, 101391E (2017) https://doi.org/10.1117/12.2254518

KEYWORDS: Image segmentation, Ultrasonography, Anisotropic diffusion, Anisotropic filtering, Statistical analysis, Signal to noise ratio, Medical imaging, Image filtering, Speckle, Smoothing, Image processing algorithms and systems, Computer simulations

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Proceedings Article | 27 April 2016 Paper

α-bandlimited diffuser in fractional Fourier optics

Alberto Patiño-Vanegas, Pierre-Emmanuel Durand, Rafael Torres, Pierre Pellat-Finet

Proceedings Volume 9889, 98890K (2016) https://doi.org/10.1117/12.2228985

KEYWORDS: Diffusers, Fourier optics, Fractional fourier transform, Near field diffraction, Diffraction, Digital holography, Numerical simulations, Holographic optical elements, Holography, Optical components, Digital holography, Image interpolation, Fourier transforms, Receptors, Commercial off the shelf technology, Spherical lenses, Binary data

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