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Proceedings of SPIE Volume 8785

8th Iberoamerican Optics Meeting and 11th Latin American Meeting on Optics, Lasers, and Applications
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Volume Details

Volume Number: 8785
Date Published: 18 November 2013
Softcover: 251 papers (1916) pages
ISBN: 9780819496010

Table of Contents
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Front Matter: Volume 8785
Author(s): Proceedings of SPIE
Fluorescence support in optical tweezers
Author(s): J. G. Animas; M. Arronte; T. Flores; L. Ponce
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Automated system for acquisition and image processing for the control and monitoring boned nopal
Author(s): E. Luevano; E. de Posada; M. Arronte; L. Ponce; T. Flores
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Grating optical filter for pre-adapted angular selective regulation of directional light transmission
Author(s): Rustam S. Zakirullin
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Modulator for a micro Mach-Zhender spectrometer
Author(s): A. G. Rojas-Hernández; R. Gómez-Fuentes; A. García-Juárez; D. Berman-Mendoza; A. Vera-Marquina; L. A. Garcia-Delgado; A. L. Leal-Cruz; I. E. Zaldivar-Huerta
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System for measuring the angular response of radiometers
Author(s): Luiz Ângelo Berni; Waldeir Amaral Vilela; Antonio Fernando Beloto; Felipe Oliveira de Sena
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Joint transform correlator-based encryption system using the Fresnel transform and nonlinear filtering
Author(s): Juan M. Vilardy; María S. Millán; Elisabet Pérez-Cabré
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Static and dynamic amplitude modulation of light in a twisted nematic liquid crystal display
Author(s): Juan M. Vilardy; María S. Millán; Elisabet Pérez-Cabré
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Reflectance of interurban-road pavements from radar-based measurements
Author(s): Paz Fernandez; Antonio Peña-García; David Poyatos-Martínez; David Escot-Bocanegra; Alicia Fernández-Oliveras
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Development of a low cost pupillometer-eyetracker and applications
Author(s): Arturo Bianchetti; Liliana I. Perez; Silvia A. Comastri
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Analysis of the propagation of flat-topped beam in nonlinear optical fiber
Author(s): Duber A. Avila; Cesar O. Torres
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Solvent effects on the optical properties of two-level systems with permanent dipole moments
Author(s): A. Mastrodomenico; M. A. Izquierdo; J. L. Paz; P. Colmenares
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Propagation of the four-wave mixing signal immersed in a thermal bath
Author(s): M. A. Izquierdo; A. Mastrodomenico; J. L. Paz
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Symmetries in the frequency space of the four-wave mixing signal
Author(s): J. L. Paz; A. Mastrodomenico; M. A. Izquierdo
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Fabrication of polymer Fabry-Perot fiber sensors using optical fiber microheaters
Author(s): Mildred S. Cano-Velázquez; Juan Hernández-Cordero
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Obtaining circularly polarized highly focused fields: a proposal
Author(s): David Maluenda; Rosario Martínez-Herrero; Ignasi Juvells; Artur Carnicer
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Quantum teleportation using bipartite entangled photon-added non-linear coherent states
Author(s): E. Castro; E. J. Páez; C. L. Ladera; A. Zambrano; Enrique I. Castro
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Quantum discord of bipartite entangled non-linear coherent states
Author(s): E. Castro; A. Zambrano; C. L. Ladera; R. Gómez
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Quantum discord with weak measurement operators of quasi-Werner states based on bipartite entangled coherent states
Author(s): E. Castro; R. Gómez; C. L. Ladera; A. Zambrano
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Rugometric and microtopographic non-invasive inspection in dental-resin composites and zirconia ceramics
Author(s): Alicia Fernández-Oliveras; Manuel F. M. Costa; Oscar E. Pecho; Manuel Rubiño; María M. Pérez
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Measurement of the r63 electrooptic constant of a KDP crystal using weak quantum measurement
Author(s): Andrés Guzmán; Celso Ladera; Enrique Castro
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Panoramic fringe projection by using a conical mirror
Author(s): Víctor H. Flores; Luciana Casaletto; Katia Genovese; Juan A. Rayas; Amalia Martinez
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Low level laser therapy on injured rat muscle: assessment of irradiation parameters
Author(s): M. Mantineo; J. P. Pinheiro; A. M. Morgado
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Coupling for capturing an displaying hologram systems for real-time digital holographic interferometry
Author(s): Rosario Porras-Aguilar; Weronika Zaperty; Malgorzata Kujawinska
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Digital holographic interferometry accelerated with GPU: application in mechanical micro-deformation measurement operating at video rate
Author(s): N. Múnera Ortiz; C. A. Trujillo; J. García-Sucerquia
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Spectrum photoluminescence measuring system of porous silicon samples
Author(s): T. F. Paes; A. F. Beloto; L. A. Berni; L. M. Silva
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Overall characterization of the polarization structure of radially polarized partially coherent vortex beams
Author(s): Rosario Martinez-Herrero; Felix Prado
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Variation of spatial soliton in liquid crystals due change of polarization of the incident laser beam
Author(s): A. A. Rodríguez-Rosales; C. J. Román Moreno; R. Ortega-Martínez
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Analysis of the stability of an active mode-locking pulsed laser for ultra-short pulses generation
Author(s): Y. E. Bracamontes Rodríguez; G. Beltrán Pérez; Eugin Kuzin; J. Castillo Mixcóatl; S. Muñoz Aguirre
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Optimization of a Fabry-Perot Q-switch fiber optic laser
Author(s): Ivan Armas Rivera; Georgina Beltrán Pérez; Evgene Kuzin; Juan Castillo Mixcóatl; Severino Muñoz Aguirre
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Full model analysis of the four-wave mixing anti-STOKES component growth in the wavelength-division multiplexing solitons systems near the zero-dispersion wavelength
Author(s): L. Mandeng Mandeng; S. Fewo Ibraid; C. Tchawoua
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An irradiation system for photodynamic therapy with a fiber-optic sensor for measuring tissue oxygen
Author(s): L. Quintanar; D. Fabila; S. Stolik; J. M. de la Rosa
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Optical spectroscopy for differentiation of liver tissue under distinct stages of fibrosis: an ex vivo study
Author(s): D. A. Fabila; L. F. Hernández; J. de la Rosa; S. Stolik; U. D. Arroyo-Camarena; M. D. López-Vancell; G. Escobedo
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Optical waveguides formed by carbon implantation on SiO2
Author(s): Erick Flores-Romero; José M. Zarate-Reyes; Héctor Silva-Pereyra; Alicia Oliver; Luis Rodríguez-Fernández
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A review on self-reference wavefront methods in optical testing
Author(s): Alejandro Cornejo-Rodríguez; Fermín S. Granados-Agustín
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Low power laser and LED irradiation effect on proliferation and differentiation of Wistar rats mesenchymal stem cells
Author(s): Diana Mancera; Efrain Solarte; Leonardo Fierro; William Criollo
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Optical properties of Nd:YAG crystals implanted with Ni and Ti ions
Author(s): G. V. Vázquez; R. Trejo-Luna; D. Ramírez; J. Rickards
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A 2D continuous wavelet transform method for InSAR phase-maps denoising
Author(s): Nivia Escalante; Jesús Villa; Ismael De la Rosa; Carlos Olvera-Olvera; Daniel Alaniz-Lumbreras; Osvaldo Gutiérrez-Mata
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Band structure of a periodic waveguide that include a dispersive metamaterial
Author(s): A. Mendoza-Suárez; H. Pérez-Aguilar
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The perfect vortex and its realization by the liquid crystal spatial light modulator
Author(s): Carolina Rickenstorff; Andrey S. Ostrovsky
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Skin-light interaction of three main chromofores in skin affected by Port Wine Stain
Author(s): S. Mújica Ascencio; J. S. Velázquez González; J. A. Álvarez Chávez
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Digital controller applied to phase control in photorefractive crystals
Author(s): Héctor Lorduy G.; J. Albeiro Valencia
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Image encryption-decryption system based on gyrator transform and jigsaw transform
Author(s): Juan M. Vilardy; César O. Torres; Lorenzo Mattos
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Double image encryption method using the Arnold transform in the fractional Hartley domain
Author(s): Juan M. Vilardy; César O. Torres; Carlos J. Jimenez
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Power measuring in ophthalmic lenses using lateral amplification
Author(s): Paloma G. Mendoza-Villegas; Gerardo Trujillo-Schiaffino; Didia P. Salas-Peimbert; Marcelino Anguiano-Morales; Luis F. Corral-Martinez
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Sphere power measuring in ophthalmic lenses by infinite fringe moiré deflectometry
Author(s): Jorge A. García-Ruelas; Gerardo Trujillo-Schiaffino; Didia P. Salas-Peimbert; Marcelino Anguiano-Morales; Luis F. Corral-Martinez
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Implementation of a semi-automatic robotic system for alignment in the Ronchi test
Author(s): Yara Maldonado-Pérez; Agustín Santiago-Alvarado; Jorge González-García; Alberto Cordero-Dávila; Vitali Rybak
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Weighted average of the Gouy phase shift and their relation with the irradiance moments of a beam
Author(s): R. Martínez-Herrero; A. Manjavacas
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Elliptical Bessel-like diffraction pattern produced by circular apertures with different radius
Author(s): Esteban Andrés-Zárate; Quintiliano Angulo-Córdova; J. Adán Hernández-Nolasco; Gerardo Gutiérrez-Tepach; Carlos Gerardo Treviño-Palacios
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Retro-diffusion and transmission of laser radiation to characterize the paper fiber distribution and mass density
Author(s): António de O. Mendes; Paulo T. Fiadeiro; Ana P. Costa; Maria E. Amaral; Mohamed N. Belgacem
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Analysis of strawberry ripening by dynamic speckle measurements
Author(s): C. Mulone; N. Budini; F. M. Vincitorio; C. Freyre; A. J. López Díaz; A. Ramil Rego
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Synchronization of optically coupled resonant tunneling diode oscillators
Author(s): Bruno Romeira; José M. L. Figueiredo; Charles N. Ironside; José M. Quintana
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Analysis and design of a mechanical system to use with the Ronchi and Fizeau tests
Author(s): Arturo D. Galán-Martínez; Agustín Santiago-Alvarado; Jorge González-García; Víctor M. Cruz-Martínez; Alberto Cordero-Dávila; Fermin S. Granados-Agustin; Calos Robledo-Sánchez
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Laser processed preforms for microstructured optical fibers
Author(s): Martin Becker; Marcel Werner; Oliver Fitzau; Dominik Esser; Jens Kobelke; Kay Schuster; Adrian Lorenz; Anka Schwuchow; Manfred Rothhardt; Dieter Hoffmann; Hartmut Bartelt
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Some considerations on the integration methods for Hartmann and Hartmann-Shack patterns
Author(s): Geovanni Hernández-Gómez; Daniel Malacara-Doblado; Zacarías Malacara-Hernández; Rufino Díaz-Uribe; Daniel Malacara Hernández
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Determining the virtual surface in the thermal evaporation process of magnesium fluoride from a tungsten boat for different deposition rates, to be used in precision optical components
Author(s): A. Tejada Esteves; G. Gálvez de la Puente
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Effects of rotation in the laser-pulse photoassociation in a thermal gas of atoms
Author(s): Emanuel F. de Lima
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Study of the ink-paper interaction by image analysis: surface and bulk inspection
Author(s): Paulo T. Fiadeiro; António de O. Mendes; Ana M. M. Ramos; Sónia C. L. de Sousa
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Blind restoration of retinal images degraded by space-variant blur with adaptive blur estimation
Author(s): Andrés G. Marrugo; María S. Millán; Michal Šorel; Filip Šroubek
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Laser scanners: from industrial to biomedical applications
Author(s): Virgil-Florin Duma
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Determining the quality of optical fiber splice by fusion by electric arc through spectral image processing
Author(s): Fabio Vega; Cesar Torres; Leonardo Diaz; L. Mattos
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Simple method of fabrication tapered fiber
Author(s): Fabio Vega; Cesar Torres; Leonardo Diaz; L. Mattos
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Light pollution and solid-state lighting: reducing the carbon dioxide footprint is not enough
Author(s): Salvador Bará
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Interference with electrons: from thought to real experiments
Author(s): Giorgio Matteucci
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Optical fibre monitoring of Madeira wine estufagem process
Author(s): C. Novo; L. Bilro; R. Ferreira; N. Alberto; P. Antunes; R. Nogueira; J. L. Pinto
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Gloss measurements and rugometric inspection in dental biomaterials
Author(s): Alicia Fernández-Oliveras; Manuel F. M. Costa; Ana Yebra; Manuel Rubiño; María M. Pérez
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Experimental method to characterize a liquid-crystal variable retarder and its application in a Stokes polarimeter.
Author(s): J. M. López-Téllez; N. C. Bruce
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Ophthalmic compensation of visual ametropia based on a programmable diffractive lens
Author(s): Maria S. Millán; Elisabet Pérez-Cabré; Lenny A. Romero; Natalia Ramírez
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Experiment design for through-focus testing of intraocular lenses
Author(s): María S. Millán; Francisco Alba-Bueno; Fidel Vega
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Installation of a variable-angle spectrometer system for monitoring diffuse and global solar radiation
Author(s): O. Ormachea; A. Abrahamse; N. Tolavi; F. Romero; O. Urquidi; J. M. Pearce; R. Andrews
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Abel transform inversion using Kalman filter
Author(s): E. González-Ramírez; E. de la Rosa Miranda; J. G. Arceo-Olague; J. J. Villa-Hernández; Ismael de la Rosa Vargas; Tonatiuh Saucedo Anaya; L. R. Berriel-Valdos; Ma Auxiliadora Araiza-Esquivel
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Detection of wavelengths in the visible range using fiber optic sensors
Author(s): Leonardo Díaz; Yailteh Morales; Lorenzo Mattos; Cesar O. Torres
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Development of a portable low-cost LIBS system
Author(s): O. Ormachea; O. Urquidi; D. Casazola
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Phase unwrapping using Chebyshev polynomials
Author(s): E. de la Rosa Miranda; E. González-Ramírez; J. G. Arceo-Olague; J. J. Villa-Hernández; Ismael de la Rosa Vargas; Tonatiuh Saucedo-Anaya; L. R. Berriel-Valdos; N. Escalante
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Holographic interferometry as a method to detect welding failures on ribbed iron structures
Author(s): F. M. Vincitorio; N. Budini; C. Mulone; C. Freyre; M. Spector; A. J. López Díaz; A. Ramil Rego; A. Yañez Casal
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Detection of fungi colony growth on bones by dynamic speckle
Author(s): F. M. Vincitorio; N. Budini; C. Mulone; M. Spector; C. Freyre; A. J. López Díaz; A. Ramil
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Holographic recording in photorefractive Bi2TeO5 crystals at high intensity
Author(s): Ivan de Oliveira; Jesiel F. Carvalho; Zanine V. Fabris; Jaime Frejlich
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Spatially inhomogeneous phase-modulating interferometry by non-quadrature amplitude modulation
Author(s): U. Rivera-Ortega; C. Meneses-Fabian; G. Rodriguez-Zurita
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Homogeneous polarized light by non-quadrature amplitude modulation
Author(s): Gildardo-Pablo Lemus-Alonso; Cruz Meneses-Fabian; Rosaura Kantun-Montiel; Uriel Rivera-Ortega; Francisco-Alejandro Lara-Cortes; Rigoberto Juarez-Salazar; Carlos Robledo-Sánchez
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Polarized light by quadrature amplitude modulation
Author(s): Rosaura Kantun-Montiel; Cruz Meneses-Fabian; Uriel Rivera-Ortega; Gildardo-Pablo Lemus-Alonso; Erika Barojas-Gutierrez; Rosario Pastrana-Sanchez
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Packaging and testing of fiber Bragg gratings for use as strain sensor in rock specimens
Author(s): Alvaro Castro-Caicedo; Pedro Torres; Ricardo Lain
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Tuning a fast linear camera used within a Talbot bands spectrometer-based optical coherence tomography set-up
Author(s): Manuel J. Marques; Adrian Bradu; Adrian Gh. Podoleanu
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Tridimensional ablation region in femtosecond laser micromachining with diffractive lenses
Author(s): S. Torres-Peiró; J. González Ausejo; O. Mendoza-Yero; G. Mínguez-Vega; J. Lancis
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On-axis Dammann lenses and femtosecond pulses: triggering non-linear effects
Author(s): Jorge Pérez-Vizcaíno; Omel Mendoza-Yero; Rocío Borrego-Varillas; Gladys Mínguez-Vega; Javier R. Vázquez de Aldana; Pedro Andrés; Jesús Láncis
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UV-visible transmittance of silicone-hydrogel contact lenses measured with a fiber optic spectrometer
Author(s): R. Fuentes; E. Fernández; I. Pascual; C. García
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Propagation of Gaussian beams through active layers
Author(s): Verónica Vázquez; Juan C. Fernández; María T. Garea; Claudia L. Matteo; Liliana I. Perez; Patricio A. Sorichetti
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Accuracy of the optical testing of a fast aspheric concave surface through null-screens
Author(s): Manuel Campos-García; Fermín Granados-Agustín; Elizabeth Percino-Zacarías; Amilcar Estrada-Molina; Víctor Iván Moreno-Oliva; Agustín Santiago-Alvarado; Maximino Avendaño-Alejo
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Double-scatter Mueller matrices for vector electromagnetic scattering from single grooves and lines on rough surfaces
Author(s): N. C. Bruce
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Tracking of wet foam ageing by means of dynamic laser speckle and computer optical mouse
Author(s): Jáder Guerrero; Alexandra Plata Planidina; Enrique Mejía-Ospino; Rafael Cabanzo
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Control of a piezoelectric device and image system acquisition for introducing phase steps in interferential microscope
Author(s): J. Choque A.; M. Asmad; V. Sarmiento; G. Baldwin
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Nonlinear correlation by using invariant identity vectors signatures to identify different species of fish
Author(s): Claudia Fimbres-Castro; Josué Álvarez-Borrego
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Metallic coating techniques for fiber Bragg grating sensors
Author(s): T. Grandal; E. Piñeiro; A. Asensio; F. Rodriguez
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Analysis of temporal stability of autostereoscopic 3D displays
Author(s): Manuel Rubiño; Carlos Salas; Antonio M. Pozo; J. J. Castro; Francisco Pérez-Ocón
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A long period grating-based platform for the detection of E. coli proteins
Author(s): R. B. Queirós; C. Gouveia; J. R. A. Fernandes; P. V. S. Marques; J. P. Noronha; M. G. F. Sales; P. A. S. Jorge
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Spectroradiometric characterization of autostereoscopic 3D displays
Author(s): Manuel Rubiño; Carlos Salas; Antonio M. Pozo; J. J. Castro; Francisco Pérez-Ocón
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Operating principle of a high resolution ultrasonic ranging system based in a phase processing
Author(s): Laura X. Chaparro; Carlos R. Contreras; Jaime E. Meneses
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Design and testing under actual condition of performance of an optical voltage measurement transformer for transmission lines electrical of high voltage
Author(s): Nicolas Gomez; Hernan Salazar; Alberto Ciro
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Optical characterization of thermal properties of biological tissue
Author(s): A. Gutierrez-Arroyo; C. Sánchez Pérez; N. Alemán-García; C. Piña-Barba
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Diffuse reflectance spectroscopy and optical polarization imaging of in-vivo biological tissue
Author(s): A. Mora-Núñez; Y. Castillejos; G. García-Torales; G. Martínez-Ponce
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Fourier transform methods applied to an optical heterodyne profilometer
Author(s): A. Beltrán-González; G. García-Torales; G. Martínez-Ponce
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Morphologic evaluation of thin films by algorithms of optical phase stepping applied to images obtained by interferential microscopy
Author(s): Valentin Sarmiento; Miguel Asmad; J. Ivan Choque; Guillermo Baldwin
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Nonlinear optical study of p-bromo-benzylidene aniline-substituted
Author(s): A. K. C. A. Reis; D. R. Paiva; M. M. Reginato; S. I. Alves
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The validation of the Z-Scan technique for the determination of plasma glucose
Author(s): Sarah I. Alves; Elaine A. O. Silva; Simone S. Costa; Denise R. N. Sonego; Maira L. Hallack; Ornela L. Coppini; Fernanda Rowies; Ligia A. Azzalis; Virginia B. C. Junqueira; Edimar C. Pereira; Katya C. Rocha; Fernando L. A. Fonseca
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Measurement of the dispersion in special optical fibers
Author(s): Georgina Beltrán Pérez; Teresa de Jesús Cerdá Astorga; Iván Armas Rivera; Juan Israel Vazquez Lozano; Juan Castillo Mixcóatl; Severino Muñoz Aguirre
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Effective medium theory of subwavelength arrays of metallic nanowires: a numerical approach based on modal propagation method
Author(s): A. O. Silva; I. T. Leite; J. M. Teixeira; J. P. Araujo; J. C. W. A. Costa; M. T. R. Giraldi; P. A. S. Jorge; A. Guerreiro
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Space optical navigation techniques: an overview
Author(s): J. M. Rebordão
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Two step parallel phase shifting interferometry using a double cyclic shear interferometer
Author(s): Noel-Ivan Toto-Arellano; David-Ignacio Serrano-García
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Fiber specklegram sensors (FSS) for measuring high frequency mechanical perturbations
Author(s): Alejandro Hoyos; Nelson Darío Gómez; Jorge A. Gómez
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Side-pumping Nd:YAG solar laser by six Fresnel lenses
Author(s): G. Tomás; D. Liang; J. Almeida
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Extending temporal coherence in speckle interferometry
Author(s): J. M. Crespo Contiñas; V. Moreno de las Cuevas; M. Gallas Torreira; M. Calizaya Calizaya
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End-side-pumped Nd:YAG solar laser with four Fresnel lenses
Author(s): B. Galinhas; D. Liang
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Study of factors affecting the appearance of colors under microscopes
Author(s): Roshanak Zakizadeh; Juan Martinez-Garcia; Kiran B. Raja; Christos Siakidis
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Automatic real-time generalized phase-shifting interferometry to process interferograms with spatio-temporal visibility
Author(s): Rigoberto Juarez-Salazar; Carlos Robledo-Sanchez; Cruz Meneses-Fabian; Gustavo Rodriguez-Zurita; Fermin Guerrero Sanchez; Antonio Barcelata-Pinzon
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Straightforward filtering to phase demodulation by a Fourier normalized-fringe approach
Author(s): Rigoberto Juarez-Salazar; Carlos Robledo-Sanchez; Cruz Meneses-Fabian; Gustavo Rodriguez-Zurita; Fermin Guerrero-Sanchez; Jorge Gonzalez-Garcia
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Laser processing of phenolic wood substitutes
Author(s): F. Quintero; A. Riveiro; F. Lusquiños; J. Penide; F. Arias-González; J. del Val; R. Comesaña; M. Boutinguiza; J. Pou
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Processing of pure Ti by rapid prototyping based on laser cladding
Author(s): F. Arias-González; J. del Val; R. Comesaña; F. Lusquiños; F. Quintero; A. Riveiro; M. Boutinguiza; J. Pou
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Laser bioengineering of glass-titanium implants surface
Author(s): F. Lusquiños; F. Arias-González; J. Penide; J. del Val; R. Comesaña; F. Quintero; A. Riveiro; M. Boutinguiza; M. J. Pascual; A. Durán; J. Pou
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Micro fluid flow visualization of a circular nozzle by using the Schlieren technique
Author(s): C. Alvarez-Herrera; D. Moreno-Hernández; J. G. Murillo-Ramírez
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Study of temperature sensor fiber with high germanium doped core
Author(s): F. C. Fávero; M. Becker; R. Spittel; M. Rothhardt; J. Kobelke; H. Bartelt
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Influence of irradiation parameters in nanosecond Nd:YVO4 laser micro-machining of stainless steel for biomedical applications
Author(s): M. Paula Fiorucci; Ana J. López; Alberto Ramil
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The influence of humidity, temperature, and oral contraceptive in tear
Author(s): Raul A. R. C. Sousa; Tânia L. C. Ribeiro; Sandra M. B. Moreira; António M. G. Baptista
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Color dependence with horizontal-viewing angle and colorimetric characterization of two displays using different backlighting
Author(s): José J. Castro; Antonio M. Pozo; Manuel Rubiño
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Development of an optical simulator of the human eye
Author(s): João M. P. Coelho; André Baião; Pedro Vieira
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Curvature phase factor in digital holographic microscopy
Author(s): Ana Doblas; Emilio Sánchez-Ortiga; Manuel Martínez-Corral; Genaro Saavedra; Pedro Andres; Jorge Garcia-Sucerquia
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Optical design of a Coudé-Train for a stable and efficient simultaneous feeding of the ESPRESSO spectrograph from the four VLT telescopes
Author(s): Alexandre Cabral; João Coelho; Manuel Abreu; Manuel Monteiro; Ricardo Gomes; Pedro Santos; António Oliveira; Gerardo Ávila; Bernard-Alexis Delabre; Denis Mégevand; Filippo Zerbi; Paolo Di Marcantonio; Christophe Lovis; Nuno C. Santos
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RGB digital lensless holographic microscopy
Author(s): Jorge Garcia-Sucerquia
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Experimental characterization of a highlly nonlinear fiber
Author(s): Andis Supe; Gil Fernandes; Nelson Muga; Armando Pinto; Mário Ferreira
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GUCLF: a new light field face database
Author(s): R. Raghavendra; Kiran B. Raja; Bian Yang; Christoph Busch
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Characterization of the spatial resolution in two-photon spectroscopic techniques used for plasma diagnostics
Author(s): M. Garcia-Lechuga; L. M. Fuentes; K. Gruetzmacher; C. Perez; M. I. de la Rosa
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White light interferometry applied to wavelength calibration of spectrometers
Author(s): Héctor González-Núñez; Raúl de la Fuente
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Design of microstructured optical fibers for supercontinuum generation
Author(s): Silvia M. Rodrigues; Margarida M. Facão; Sofia C. Latas; Mário F. S. Ferreira
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Remote fiber sensors and optical amplification
Author(s): M. J. Pontes; Thiago V. N. Coelho; Joel P. Carvalho; J. L. Santos; A. Guerreiro
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Four-wave-mixing assisted pulse shaping of femtosecond UV pulses
Author(s): Miguel Canhota; Helder Crespo; Rosa Weigand
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Laser removal of graffiti from Pink Morelia Quarry
Author(s): J. Penide; F. Quintero; A. Riveiro; A. Sánchez-Castillo; R. Comesaña; J. del Val; F. Lusquiños; J. Pou
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Characterization of a fiber based heralded single photon source at telecom wavelength
Author(s): Nuno A. Silva; Armando N. Pinto
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Enabling quantum communications through accurate photons polarization control
Author(s): Álvaro J. Almeida; Nelson J. Muga; Nuno A. Silva; Aleksandar D. Stojanovic; Paulo S. André; Armando N. Pinto; José Mora; José Capmany
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All-optical phase modulated format conversion for high transmission rates based on fiber nonlinearity
Author(s): Vanessa C. Duarte; Miguel V. Drummond; Rogério N. Nogueira
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Dynamic demagnetization in magnetic thin films using a new pump-probe system in the 6 femtosecond range
Author(s): C. S. Gonçalves; Ana S. Silva; Helder Crespo; D. S. Schmool
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Configurable multipulsing of a MOPA pulsed fiber laser with applications in materials processing
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PIV and digital holography for measuring blood flows and vessel wall dynamics
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Characterization of the thermal refraction in ionic liquids induced by a train of femtosecond laser pulses
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The macular photostress test in diabetes, glaucoma, and cataract
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Devil’s vortex-lens arrays generating 3D optical vortex structures
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Optical simulation of laser beam phase-shaping focusing optimization in biological tissues
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Parameterization using Fourier series expansion of the diffuse reflectance of human skin to vary the concentration of the melanocytes
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Automation methodology for the development of LPFG using CO2 laser radiation
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High accuracy piston and wobble sensor based on heterodyne interferometry
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Correlation applied to the recognition of regular geometric figures
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Optical fiber tapers produced by near-infrared laser radiation
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Interferometric beating in digital Fourier transform holography
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Wavelength-shift-free Mamyshev regenerator
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Pump and filtering optimization in Mamyshev regenerator
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High resolution optical surface testing using transport of intensity equation
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INSCAN PRO: a fast ultraviolet spectrometer design approach
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An ultraviolet intercomparison for medical equipment evaluation
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Spatial resolution in time domain imaging for different phantom widths using the cumulant expansion solution to the transport equation
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Development of a subjective refraction simulator
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Dynamical speckles patterns of action potential transmission effects in squid giant axon membrane
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Photon kinetic description of nonlinear cross-phase modulation
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Numerical evaluation of the intensity transport equation for well-known wavefronts and intensity distributions
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Speckle patterns during the spreading of lung surfactant
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Parametrization histological grade white adipose tissue of the breast by the cubic spline interpolation
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Optical characterization of volcanic ash using diffuse reflection spectroscopy
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New formulation of the laws of reflection of light
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Experimental investigation of surface tension in Newtonian and non-Newtonian fluids with optical diffractometry
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Estimation of hygroscopic power of electrotechnical materials by dynamic speckle technique
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Nonlinear polarizers in low-birefringence optical fibers
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Automated coal petrography for macerals characterization using histograms technique
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Artifacts cancellation in Fourier domain optical coherence tomography using balance detection
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Gabor transform applied to superresolution in optical systems
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Spectroscopy and microscopy characterization of spiropyran auto-assemble device
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New method for sub-structured Ronchi rulings generation and his irradiance profile
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Optical fiber trap: radiation pressure effect on inorganic and organic micro-particles
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Liquid crystal display for phase shifting
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The optical nonlinearity of gold nanoparticles prepared by bioreduction method
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Null Ronchi-Hartmann test for an aspheric concave mirror
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Optimization of irradiation patterns using light emitting diodes
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A diffuse reflectance spectroscopy system to study biological tissues
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Irradiation system for interstitial photodynamic therapy
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Design of matrix irradiation system for external tissue phototherapy with temperature control
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Optical stimulated thermoluminescence in silicon rich oxide nanostructured films
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Study and characterization of laser spot for plasma generation
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Optics in gait analysis and anthropometry
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Detection of refractive index changes in chemical reactions of fluids within micro channels using digital holographic microscopy
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Validation of dose measurements by scintillating fiber optic dosimeters for medical applications
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Optimization of digitization procedures in cultural heritage preservation
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Digital image quality measurements by objective and subjective methods from series of parametrically degraded images
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Observation of Zeeman shift in the rubidium D2 line using an optical nanofiber in vapor
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Identification of retinal cells in in-vivo high resolution images
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Hartmann and Hartmann-Shack spot identification and centroid evaluation by a new efficient segmentation and thresholding algorithm
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Comparative study on compact planar waveguide based photonic integrated couplers using simple effective index method
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New developments on the design and modeling of fiber optical tweezers
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Evaluation of metal-polymeric fixed partial prosthesis using optical coherence tomography
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Figure-of-eight cavity fiber laser based torsion sensor
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Spatial measurement of spurious forces with optical tweezers
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Measurement of the roughness surface of the specials papers using the normalized autocorrelation function of the fields of the texture of speckle pattern
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High refractive index and temperature sensitivity LPGs for high temperature operation
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Single frame method for resolution enhancement of the Fourier fringe analysis method
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Extremely small-core photonic crystal fiber fusion splicing with a single-mode fiber
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Low-cost temperature measurement using LPG and total transmitted power
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Spatial soliton dynamics in cubic-quintic media
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Morphological analysis of Bacillux polymyxa colonies: digital image analysis in wide-field microscopy
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SPR sensing with bimetallic layers in optical fibers and phase interrogation
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Ag-nanowire metamaterials: spectral reflectance analysis and homogenization models
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Optical bandgap enhancement of a-SiC through hydrogen incorporation and thermal annealing treatments
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Comparative study of Cr:Nd:YAG and Nd:YAG solar laser performances
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Top lateral refraction and reflection of polarized light in lenses, coplanar lens system: applications
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Nonequilibrium free diffusion in seed leachate
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Emmetropic eyes: objective performance and clinical reference
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Non-invasive topographic inspection of wood artwork
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Enhancement of refractive index sensitivity of the in-line Mach-Zehnder interferometer through bending
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Assessing the optical properties of the healthy and emmetropic eye with accommodation
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Different applications of liquid crystal panels
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Influence of the thermo-oxidative degradation on the chemical structure of contact lenses
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Generation of ultrabroadband energetic laser pulses by noncollinear optical parametric chirped pulse amplification
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Optimization of distributed bolometers coupled to optical antennas in the infrared
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Study on highly sensitive asymmetric waveguide optical sensor for detection of sucrose concentration based on leaky quasi-modes
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Study on compactness of planar waveguide based integrated optic couplers using tooth shaped grating assisted geometry
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Accuracy of two osmometers on standard samples: electrical impedance technique and freezing point depression technique
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Criteria for lipid layer pattern evaluation: Pli-marker database
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Measuring the area of tear film break-up by image analysis software
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Interobserver and intraobserver repeatability of lipid layer pattern evaluation by two experienced observers
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Comparison between three methods to value lower tear meniscus measured by image software
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Core-doped Nd:YAG disk solar laser uniformly pumped by six Fresnel lenses
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Gain flattening analysis for Raman+EDFA hybrid amplifiers using recycled pump power for WDM systems
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Illumination analysis of the digital pattern recognition system by Bessel masks and one-dimensional signatures
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Development of an electrical current sensor prototype for applications in high-power lines
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Remote access to an interferometric fringes stabilization active system via RENATA
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Monitoring of non-homogeneous strains in wood glued joints with embedded FBG optical sensors in mode I delamination tests
Author(s): R. S. Maciel; O. Frazão; J. J. L. Morais; J. R. A. Fernandes
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