Mr. Raúl Andrés Vargas Ramirez Profile

Raúl Andrés Vargas Ramirez

at Univ Tecnologica de Bolívar

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Author

Publications (9)

Proceedings Article | 7 June 2024 Presentation + Paper

Toward a target-free calibration of a multimodal structured light and thermal imaging system

Eberto Benjumea, Raúl Vargas, Rigoberto Juarez-Salazar, Andres Marrugo

Proceedings Volume 13038, 1303808 (2024) https://doi.org/10.1117/12.3013448

KEYWORDS: Calibration, Cameras, Imaging systems, Thermal imaging cameras, Structured light, Projection systems, Thermography, 3D modeling, Matrices, Sensors

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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 | 16 June 2023 Presentation + Paper

Challenges and opportunities in pixel-wise calibration methods for structured light systems

Raul Vargas, Fernando Quintero, Lenny Romero, Andres Marrugo

Proceedings Volume 12524, 125240G (2023) https://doi.org/10.1117/12.2664197

KEYWORDS: Calibration, Cameras, 3D modeling, Systems modeling, Imaging systems, Structured light, Projection systems, Visual process modeling, Performance modeling, Matrices

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Proceedings Article | 31 May 2022 Presentation + Paper

Toward high accuracy measurements in structured light systems

Raul Vargas, Lenny Romero, Song Zhang, Andres Marrugo

Proceedings Volume 12098, 120980A (2022) https://doi.org/10.1117/12.2618922

KEYWORDS: Calibration, 3D modeling, Systems modeling, Cameras, Imaging systems, Structured light, Projection systems, 3D metrology, Fringe analysis

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Proceedings Article | 21 August 2020 Presentation + Paper

Hybrid calibration method for improving 3D measurement accuracy of structured light systems

Andres Marrugo, Raul Vargas, Song Zhang, Lenny Romero

Proceedings Volume 11490, 1149008 (2020) https://doi.org/10.1117/12.2567650

KEYWORDS: Calibration, 3D modeling, Cameras, Error analysis, Systems modeling, Imaging systems, Projection systems, 3D metrology, Structured light

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Proceedings Article | 18 May 2020 Presentation + Paper

What is the best triangulation approach for a structured light system?

Jhacson Meza, Raul Vargas, Lenny Romero, Song Zhang, Andres Marrugo

Proceedings Volume 11397, 113970D (2020) https://doi.org/10.1117/12.2559119

KEYWORDS: Projection systems, Cameras, Distortion, Error analysis, Imaging systems, Calibration, Structured light, 3D modeling, Fringe analysis, Matrices

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Proceedings Article | 21 June 2019 Paper

A flexible and simplified calibration procedure for fringe projection profilometry

Raúl Vargas, Andrés Marrugo, Jesus Pineda, Lenny Romero

Proceedings Volume 11057, 110571R (2019) https://doi.org/10.1117/12.2527607

KEYWORDS: Calibration, 3D modeling, Cameras, Projection systems, 3D metrology, Imaging systems, Stereo vision systems, Fringe analysis, 3D image reconstruction

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Proceedings Article | 13 May 2019 Paper

Toward an automatic 3D measurement of skin wheals from skin prick tests

Andrés Marrugo, Lenny Romero, Jesus Pineda, Raúl Vargas, Hernando Altamar-Mercado, Javier Marrugo, Jaime Meneses

Proceedings Volume 10991, 1099104 (2019) https://doi.org/10.1117/12.2519034

KEYWORDS: Skin, Calibration, Cameras, 3D modeling, 3D metrology, Imaging systems, Fringe analysis, 3D image processing, Dermatology, Profilometers, 3D acquisition, 3D imaging metrology, Medical diagnostic instruments

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Proceedings Article | 22 December 2015 Paper

On the illumination compensation of retinal images by means of the bidimensional empirical mode decomposition

Andrés Marrugo, Raúl Vargas, Melet Chirino, María Millán

Proceedings Volume 9681, 96810D (2015) https://doi.org/10.1117/12.2211464

KEYWORDS: Image processing, Retina, Angiography, Optical discs, Blood vessels, RGB color model, Signal processing, Diagnostics, Photography, Image enhancement

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Showing 5 of 9 publications

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