Dr. Rigoberto Juarez-Salazar Profile

Dr. Rigoberto Juarez-Salazar

Professor at Instituto Politécnico Nacional

SPIE Involvement:

Conference Program Committee | Author

Publications (56)

Proceedings Article | 30 September 2024 Presentation + Paper

A comparative study of facial feature classification methods

Martin Gonzalez-Ruiz, Victor H. Díaz-Ramírez, Miguel Cazorla, Rigoberto Juarez-Salazar

Proceedings Volume 13136, 131360K (2024) https://doi.org/10.1117/12.3027562

KEYWORDS: Feature extraction, Facial recognition systems, Education and training, Deep learning, Machine learning, Data modeling, Transformers, Emotion, Neural networks, Convolutional neural networks, Image classification

Read Abstract +

Proceedings Article | 30 September 2024 Presentation + Paper

Binocular vision-based depth estimation in scattering media

Victor Diaz-Ramirez, Martin Gonzalez-Ruiz, Rigoberto Juarez-Salazar

Proceedings Volume 13136, 131360F (2024) https://doi.org/10.1117/12.3028316

KEYWORDS: Scattering, Cameras, Atmospheric optics, Image restoration, Image processing, Scattering media, Image analysis

Read Abstract +

Proceedings Article | 30 September 2024 Presentation + Paper

Stereo disparity refinement using genetic optimization

Victor Diaz-Ramirez, Leopoldo Gaxiola, Juan Pablo Apun, Rigoberto Juarez-Salazar

Proceedings Volume 13136, 131360D (2024) https://doi.org/10.1117/12.3028780

KEYWORDS: Genetic algorithms, Cameras, 3D image processing, Stereo vision systems, Iterative methods, Imaging systems, Image restoration

Read Abstract +

Proceedings Article | 30 September 2024 Presentation + Paper

Three-dimensional object texturing for visible-thermal fringe projection profilometers

Rigoberto Juarez-Salazar, Eberto Benjumea, Andres Marrugo, Victor Diaz-Ramirez

Proceedings Volume 13136, 131360E (2024) https://doi.org/10.1117/12.3028321

KEYWORDS: Cameras, Thermal imaging cameras, 3D modeling, Profilometers, 3D projection, Projection systems, Visible radiation, Thermography, Point clouds, 3D image processing

Read Abstract +

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

Read Abstract +

Proceedings Article | 4 October 2023 Presentation + Paper

Performance evaluation of advanced correlation filters for printed character recognition

Leopoldo Gaxiola, Victor Diaz-Ramirez, Rigoberto Juarez-Salazar

Proceedings Volume 12673, 126730D (2023) https://doi.org/10.1117/12.2676178

KEYWORDS: Tunable filters, Image filtering, Detection and tracking algorithms, Optical character recognition, Target detection, Optical filters, Linear filtering

Read Abstract +

Proceedings Article | 4 October 2023 Presentation + Paper

Three-dimensional object reconstruction using multi-ocular vision

Martin Gonzalez-Ruiz, Victor Diaz-Ramirez, Rigoberto Juarez-Salazar

Proceedings Volume 12673, 126730B (2023) https://doi.org/10.1117/12.2676947

KEYWORDS: 3D image processing, Cameras, 3D image reconstruction, Image processing, Windows, Error analysis, Binocular vision, Binary data, 3D metrology, Imaging devices

Read Abstract +

Proceedings Article | 4 October 2023 Presentation + Paper

Performance evaluation of facial landmark detection methods

Yuliet Brito-Muñoz, Victor Diaz-Ramirez, Martin Gonzalez-Ruiz, Rigoberto Juarez-Salazar

Proceedings Volume 12673, 1267304 (2023) https://doi.org/10.1117/12.2677146

KEYWORDS: Education and training, Signal to noise ratio, Facial recognition systems, Databases, Binary data, Matrices, Light sources and illumination, Statistical modeling, Statistical analysis, Nose

Read Abstract +

Proceedings Article | 4 October 2023 Presentation + Paper

First-order spectrum filtering in Fourier transform profilometry: a method comparison

Sofia Esquivel-Hernandez, Rigoberto Juarez-Salazar, Victor Diaz-Ramirez

Proceedings Volume 12673, 1267308 (2023) https://doi.org/10.1117/12.2677117

KEYWORDS: Tunable filters, Optical filters, Fourier transforms, Bandpass filters, Fringe analysis, Projection systems, Cameras, 3D modeling, Linear filtering, Image processing

Read Abstract +

Proceedings Article | 4 October 2023 Presentation + Paper

Fringe projection profilometry without explicit projector calibration

Rigoberto Juarez-Salazar, Sofia Esquivel-Hernandez, Juan Zheng, Victor Diaz-Ramirez, Andres Marrugo

Proceedings Volume 12673, 1267309 (2023) https://doi.org/10.1117/12.2677133

KEYWORDS: Projection systems, Cameras, Calibration, Fringe analysis, Image processing, Camera calibration, 3D projection, 3D modeling, 3D image processing

Read Abstract +

Proceedings Article | 4 October 2023 Presentation + Paper

Vision-based pose estimation for robot navigation in an uncontrolled environment

Juan Zheng, Rigoberto Juarez-Salazar, Victor Diaz-Ramirez

Proceedings Volume 12673, 126730H (2023) https://doi.org/10.1117/12.2677909

KEYWORDS: Pose estimation, Cameras, Matrices, 3D metrology, Singular value decomposition, 3D image processing, Video, Navigation systems, Error analysis, Global Positioning System

Read Abstract +

Proceedings Article | 3 October 2022 Presentation + Paper

Stereo vision-based 3D pointer for virtual object interaction

Rigoberto Juarez-Salazar, Sofia Esquivel-Hernandez, Juan Zheng, Victor Diaz-Ramirez

Proceedings Volume 12225, 122250A (2022) https://doi.org/10.1117/12.2633736

KEYWORDS: Cameras, Virtual reality, RGB color model, Human-machine interfaces, Coded apertures, 3D modeling, Visual process modeling, Video processing, Video, MATLAB

Read Abstract +

Proceedings Article | 3 October 2022 Presentation + Paper

Camera pose estimation based on local image correlation

Victor Diaz-Ramirez, Martin Gonzalez-Ruiz, Rigoberto Juarez-Salazar

Proceedings Volume 12225, 122250D (2022) https://doi.org/10.1117/12.2633732

KEYWORDS: Cameras, Particles, Image filtering, Optical filters, Image processing, Image analysis, Particle swarm optimization, Iterative methods, Image segmentation, Fourier transforms

Read Abstract +

Proceedings Article | 3 October 2022 Presentation + Paper

Multi-projector system for dynamic scene platform of vehicle navigation evaluation

Juan Zheng, Rigoberto Juarez-Salazar, Victor Diaz-Ramirez

Proceedings Volume 12225, 1222506 (2022) https://doi.org/10.1117/12.2633690

KEYWORDS: Projection systems, Navigation systems, Image segmentation, Mobile robots, Digital imaging, Dynamical systems, Cameras, 3D image processing, 3D displays

Read Abstract +

Proceedings Article | 3 October 2022 Presentation + Paper

Multi-baseline stereo vision for three-dimensional object reconstruction

Martin Gonzalez-Ruiz, Victor Diaz-Ramirez, Rigoberto Juarez-Salazar

Proceedings Volume 12225, 1222508 (2022) https://doi.org/10.1117/12.2633119

KEYWORDS: Cameras, 3D modeling, Image processing, Error analysis, Stereo vision systems, Imaging systems, Structured light, 3D acquisition, Stereoscopic cameras

Read Abstract +

Proceedings Article | 3 October 2022 Presentation + Paper

Visual localization of an omnidirectional robot using color detection by a multicamera system

Sofia Esquivel-Hernandez, Cesar Gonzalez Mejia, Oscar Garcia Vargas, Rigoberto Juarez-Salazar, Jorge Gudiño-Lau

Proceedings Volume 12225, 1222507 (2022) https://doi.org/10.1117/12.2633724

KEYWORDS: Cameras, Distortion, Visualization, Navigation systems, Imaging systems, Calibration, Coded apertures, 3D modeling, Image processing, Sensors

Read Abstract +

Proceedings Article | 1 August 2021 Presentation + Paper

Distorted pinhole camera model for tangential distortion

Rigoberto Juarez-Salazar, Victor H. Diaz-Ramirez

Proceedings Volume 11841, 118410D (2021) https://doi.org/10.1117/12.2594860

KEYWORDS: Distortion, Visual process modeling, Mathematical modeling, Cameras, Systems modeling, Imaging systems, Optical metrology, Navigation systems, Machine vision

Read Abstract +

Proceedings Article | 1 August 2021 Presentation + Paper

Image mosaicing for visual feedback in ground robot navigation

Sofia Esquivel-Hernandez, Rigoberto Juarez-Salazar, Jorge Gudino-Lau

Proceedings Volume 11841, 1184103 (2021) https://doi.org/10.1117/12.2594664

KEYWORDS: Distortion, Cameras, Visualization, Navigation systems, Mobile robots, Image processing, Image visualization, Imaging systems, Computing systems

Read Abstract +

Proceedings Article | 1 August 2021 Presentation + Paper

Distorted pinhole model for image warping in lane detection applications

Juan Zheng, Rigoberto Juarez-Salazar, Victor Hugo Diaz-Ramirez

Proceedings Volume 11841, 1184106 (2021) https://doi.org/10.1117/12.2594934

KEYWORDS: Distortion, Image processing, Visual process modeling, Cameras, Visualization, Visual optics, Calibration, Ray tracing, Hough transforms

Read Abstract +

Proceedings Article | 1 August 2021 Presentation + Paper

Multiple object tracking in color scenes using composite-matched filtering with complex constrains

Victor H. Diaz-Ramirez, Rigoberto Juarez-Salazar

Proceedings Volume 11841, 118410J (2021) https://doi.org/10.1117/12.2594941

KEYWORDS: Detection and tracking algorithms, Target detection, Image filtering, Image processing, Electronic filtering, Optical filters, Computer programming, RGB color model, Linear filtering, Optical correlators

Read Abstract +

Proceedings Article | 21 August 2020 Presentation + Paper

Pose estimation from projective transformations for visual guidance of a wheeled mobile robot

Juan Zheng, Rigoberto Juarez-Salazar, Victor H. Diaz-Ramirez

Proceedings Volume 11509, 115090J (2020) https://doi.org/10.1117/12.2569737

KEYWORDS: Cameras, Hough transforms, Visualization, Mobile robots, Image processing, Video, Roads, 3D image processing, Navigation systems

Read Abstract +

Proceedings Article | 21 August 2020 Presentation + Paper

Analysis of algebraic and geometric distances for projective transformation estimation

Obed Rios-Orellana, Rigoberto Juarez-Salazar, Victor Diaz-Ramirez

Proceedings Volume 11509, 115090A (2020) https://doi.org/10.1117/12.2569761

KEYWORDS: Error analysis, Statistical analysis, Computer simulations, Matrices, Machine vision, Image analysis, Distance measurement, Computer vision technology

Read Abstract +

Proceedings Article | 21 August 2020 Presentation + Paper

Stereo vision parallelization for three-dimensional reconstruction

José Enrique Hernández-Beltrán, Mack Orlando Lugo-Aguilar, Victor H. Diaz-Ramirez, Rigoberto Juarez-Salazar

Proceedings Volume 11509, 1150906 (2020) https://doi.org/10.1117/12.2569278

KEYWORDS: 3D image processing, Image processing, Image filtering, Target detection, Reconstruction algorithms, Digital filtering, Stereoscopic cameras, Computing systems, 3D acquisition

Read Abstract +

SPIE Journal Paper | 14 May 2020

Facial landmark detection and tracking with dynamically adaptive matched filters

Viridiana Contreras-Gonzalez, Victor Hugo Diaz-Ramirez, Rigoberto Juarez-Salazar

JEI, Vol. 29, Issue 03, 033004, (May 2020) https://doi.org/10.1117/12.10.1117/1.JEI.29.3.033004

KEYWORDS: Image processing, Signal to noise ratio, Composites, Facial recognition systems, Databases, Image filtering, Digital filtering, Target detection, Electronic filtering, Motion models

Read Abstract +