Hybrid calibration procedure for fringe projection profilometry based on stereo vision and polynomial fitting

R Vargas, AG Marrugo, S Zhang, LA Romero - Applied optics, 2020 - opg.optica.org
The key to accurate 3D shape measurement in fringe projection profilometry (FPP) is the
proper calibration of the measurement system. Current calibration techniques rely on phase …

A flexible and simplified calibration procedure for fringe projection profilometry

R Vargas, AG Marrugo, J Pineda… - Modeling Aspects in …, 2019 - spiedigitallibrary.org
Fringe Projection Profilometry (FPP) is a widely used technique for optical three-dimensional
(3D) shape measurement. Among the existing 3D shape measurement techniques, FPP …

Fringe quality map for fringe projection profilometry in LabVIEW

J Pineda, R Vargas, LA Romero, J Meneses… - 2018 - repositorio.utb.edu.co
The phase retrieval process is mainly affected by local shadows, irregular surface brightness
and fringe discontinuities. To overcome these problems, image-processing strategies are …

Sinusoidal parameter estimation technique for three-dimensional object reconstruction from a single object capture

E Zendejas-Hernández, G Trujillo-Schiaffino… - Optics …, 2024 - opg.optica.org
Fringe projection profilometry is widely used for three-dimensional measurements.
Sinusoidal patterns are commonly used; those patterns are modulated by the object's …

Developing a robust acquisition system for fringe projection profilometry

J Pineda, AG Marrugo, LA Romero - Journal of Physics …, 2019 - iopscience.iop.org
Abstract Since Fringe Projection Profilometry (FPP) is an intensity-based coding strategy, it
is prone to improper optical setup arrangement, surface texture and reflectance, uneven …

Aplicación de la proyección de luz estructurada en la reconstrucción tridimensional a color de objetos arqueológicos

AM Montoya Janampa - tesis.pucp.edu.pe
En esta tesis, se propone un conjunto de técnicas opto-digitales para la reconstrucción 3D y
donde el color es asociado a piezas arqueológicas. Esto se realiza con el objetivo de …

Wide-field 3D imaging with an LED pattern projector for accurate skin feature measurements via Fourier transform profilometry

AG Marrugo, LA Romero… - … Optical Metrology and …, 2019 - spiedigitallibrary.org
Accurate 3D imaging of human skin features with structured light methods is hindered by
subsurface scattering, the presence of hairs and patient movement. In this work, we propose …

Métodos flexibles de calibración en sistemas de proyección de franjas para reconstrucciones 3D

RA Vargas Ramírez - 2019 - repositorio.utb.edu.co
Los sistemas ópticos de reconstrucción tridimensional permiten recuperar la información
topográfica de un objeto o de una escena, empleando elementos ópticos como cámaras y …

[PDF][PDF] Measuring the past: New methods in analysing ancient figurative 'art'.

V Vandenbussche - 2020 - libstore.ugent.be
The aim of this thesis is to demonstrate in what manner new scientific methods can
contribute to the study of figurative art from the Mediterranean, Cyprus and the Near East …

[引用][C] USO DE SENSADO REMOTO PARA EL ANÁLISIS DE COBERTURA EN EL SANTUARIO DE FLORA Y FAUNA" EL CORCHAL EL MONO HERNÁNDEZ

WM Castro, R Acevedo-Barriosa, MG Pájaro - IN-VISIBLE