OPI∙Lab

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Recent Publications

2021 May	Method for large-scale structured-light system calibration. Andres G. Marrugo, Raul Vargas, Lenny A. Romero, and Song Zhang. Optics Express.
May	Three-dimensional multimodal medical imaging system based on free-hand ultrasound and structured light. Jhacson Meza, Sonia H. Contreras-Ortiz, Lenny A. Romero, and Andres G. Marrugo. Optical Engineering.
April	MarkerPose: Robust Real-time Planar Target Tracking for Accurate Stereo Pose Estimation. Jhacson Meza, Lenny A. Romero, and Andres G. Marrugo. CVPR 2021.
2020 July	State-of-the-art active optical techniques for three-dimensional surface metrology: a review. Andres G. Marrugo, Feng Gao, and Song Zhang. Journal of the Optical Society of America A.
June	Generating density maps for convolutional neural network-based cell counting in specular microscopy images. Juan S. Sierra, Jesus Pineda, Eduardo Viteri, Alejandro Tello, María S. Millán, Virgilio Galvis, Lenny A. Romero, and Andres G. Marrugo. Journal of Physics: Conf. Series.
June	A validation strategy for a target-based vision tracking system with an industrial robot. Caleb Romero, Camilo Naufal, Jhacson Meza, and Andres G. Marrugo. Journal of Physics: Conf. Series.
February	A hybrid calibration procedure for fringe projection profilometry based on stereo-vision and polynomial fitting. Raúl Vargas, Andres G. Marrugo, Song Zhang, and Lenny A. Romero. Applied Optics.
January	SPUD: Simultaneous Phase Unwrapping and Denoising Algorithm for Phase Imaging. Jesus Pineda, Jorge Bacca, Jhacson Meza, Lenny A. Romero, Henry Arguello, and Andres G. Marrugo. Applied Optics.
January	A model for the simulation of the Chill Block Melt Spinning (CBMS) process using OpenFOAM. Marcelo Barone, Francisco Barceló, Marcelo Pagnola, Axel Larreteguy, Andrés G. Marrugo, Jairo Useche. International Journal of Thermal Sciences.
2019 October	Robust automated reading of the skin prick test via 3D imaging and parametric surface fitting. Jesus Pineda, Raúl Vargas, Lenny A. Romero, Javier Marrugo, Jaime Meneses, and Andres G. Marrugo. PLOS ONE.
September	A Structure-from-Motion Pipeline for Generating Digital Elevation Models for Surface-Runoff Analysis. Jhacson Meza, Andres G. Marrugo, Gabriel Ospina, Milton Guerrero, and Lenny A. Romero. Journal of Physics: Conference Series.
September	Developing a Robust Acquisition System for Fringe Projection Profilometry. Jesus Pineda, Lenny A. Romero, and Andres G. Marrugo. Journal of Physics: Conference Series.
April	Toward an automatic 3D measurement of skin wheals from skin prick tests. Andres G. Marrugo, Lenny A. Romero, Jesus Pineda, Raul Vargas, Hernando Altamar-Mercado, Javier Marrugo, and Jaime Meneses. Proc. of SPIE, Dimensional Optical Metrology and Inspection for Practical Applications VIII.
April	Wide-field 3D imaging with an LED pattern projector for accurate skin feature measurements via Fourier transform profilometry,. Andres G. Marrugo, Lenny A. Romero, and Jaime Meneses. Proc. of SPIE, Dimensional Optical Metrology and Inspection for Practical Applications VIII.
February	Robust 3D Surface Recovery by Applying a Focus Criterion in White Light Scanning Interference Microscopy. Hernando Altamar-Mercado, Alberto Patiño-Vanegas, and Andrés G. Marrugo. Applied Optics.
2018 December	Fringe Quality Map for Fringe Projection Profilometry in LabVIEW. Jesús Pineda, Raúl Vargas, Lenny A. Romero, Jaime Meneses, and Andrés G. Marrugo. Optica Pura y Aplicada.
December	Quality Changes in Retinal Images of Pseudophakic Eyes. María S. Millán, Andrés G. Marrugo, and Francisco Alba-Bueno. Optica Pura y Aplicada.
November	A Particle Swarm Optimization Approach to Log-Gabor Filtering in Fourier Transform Profilometry. Jesús Pineda, Jhacson Meza, Andrés G. Marrugo, Raúl Vargas, and Lenny A. Romero. Latin American Optics & Photonics Conference (LAOP).
November	Adaptive Filtering of Interference Fringes by Polar Transformation and Empirical Mode Decomposition. Hernando Altamar-Mercado, Alberto Patiño-Vanegas, and Andrés G. Marrugo. Latin American Optics & Photonics Conference (LAOP).
November	An Experimental Study on Deformation Analysis of an Indented Pipe via Fringe Projection Profilometry and Digital Image Correlation. Nelson Forero, Andrés G. Marrugo, Raúl Vargas, Jesús Pineda, Jairo Useche, and Lenny A. Romero. Latin American Optics & Photonics Conference (LAOP).
October	Magnetic Materials by Melt Spinning Method, Structural Characterization, and Numerical Modeling. Marcelon R. Pagnola, Jairo Useche, and Andrés G. Marrugo. Digital Systems - Book Chapter.
September	A Structure-from-Motion Pipeline for Topographic Reconstructions using Unmanned Aerial Vehicles and Open Source Software. Jhacson Meza, Andrés G. Marrugo, Enrique Sierra, Milton Guerrero, Jaime Meneses, and Lenny A. Romero. 13th Colombian Conference on Computing (13CCC).
September	Camera-Projector Calibration Methods with Compensation of Geometric Distortions in Fringe Projection Profilometry: A Comparative Study. Raúl Vargas, Andrés G. Marrugo, Jesús Pineda, Jaime Meneses, and Lenny A. Romero. Optica Pura y Aplicada.
July	Segmentación del disco óptico en imágenes del fondo de ojo mediante morfología matemática en color y contornos activos. Enrique Sierra, Laura Clavé, Andrés G. Marrugo, and María S. Millán. XII Reunión Nacional de Óptica (RNO), Castellón, España.
June	Microscopic Shape from Focus using White Light Interferometric Fringes. Hernando Altamar-Mercado, Alberto Patiño-Vanegas, Andrés G. Marrugo. OSA Imaging and Applied Optics Congress.
June	Evaluating the Influence of Camera and Projector Lens Distortion in 3D Reconstruction Quality for Fringe Projection Profilometry. Andrés G. Marrugo, Raúl Vargas, Jesus Pineda, Jaime Meneses, and Lenny A. Romero. OSA Imaging and Applied Optics Congress.
2017 December	Dust Particle Artifact Detection and Removal in Retinal Images. Enrique Sierra, Andrés G. Marrugo, and María S. Millán. Optica Pura y Aplicada (OPA).
March	Programmable Diffractive Optical Elements with Applicability in Ophthalmic Optics. Lenny A. Romero and María S. Millán. Optica Pura y Aplicada (OPA).
March	Retinal Image Analysis: Image Processing and Feature Extraction Oriented to the Clinical Task. Andrés G. Marrugo and María S. Millán. Optica Pura y Aplicada (OPA).
2016 September	Background Intensity Removal in Structured Light Three-Dimensional Reconstruction. Raul Vargas, Jesus Pineda, Lenny A. Romero, and Andrés G. Marrugo. Symposium on Signal Processing, Images and Artificial Vision (STSIVA).
September	On the Compensation of Uneven Illumination in Retinal Images for Restoration by Means of Blind Deconvolution. Andrés G. Marrugo, Raul Vargas, Sonia Contreras, and María S. Millán. Symposium on Signal Processing, Images and Artificial Vision (STSIVA).
August	Background Intensity Removal in Fourier Transform Profilometry: A Comparative Study. Raul Vargas, Jesus Pineda, Lenny A. Romero, and Andrés G. Marrugo. Latin American Optics & Photonics Conference (LAOP).
August	Experimental investigation of High-Speed Melt Spinning by Means of Digital Image Analysis. Andrés G. Marrugo, Marcelo Barone, Jairo Useche, and Marcelo Pagnola. Latin American Optics & Photonics Conference (LAOP).
2015 December	On the illumination compensation of retinal images by means of the bidimensional empirical mode decomposition. Andrés. G. Marrugo, Raul Vargas, Melet Chirino, and María S. Millán. 11th International Symposium on Medical Information Processing and Analysis (SIPAIM).
January	Programmable diffractive optical elements for extending the depth of focus in ophthalmic optics. Lenny A. Romero, María S. Millán, Zbigniew Jaroszewicz and Andrzej Kołodziejczyk. Tenth International Symposium on Medical Information Processing and Analysis (SIPAIM).
2014 June	Retinal Image Analysis Oriented to the Clinical Task. Andrés G. Marrugo and María S. Millán. Electronic Letters on Computer Vision and Image Analysis (ELCVIA).