Artículos
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Recent Submissions
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three-dimensional contouring with digital holography
(Sociedad Colombiana de Física, 2006-01-01) -
Noise and bias in optical coherence tomography intensity signal decorrelation
(OPTICAL SOC AMER, 2020-04-15)Functional optical coherence tomography (OCT) imaging based on the decorrelation of the intensity signal has been used extensively in angiography and is finding use in flowmetry and therapy monitoring. In this work, we ... -
Mejoramiento del desempeño de un sistema de comunicaciones ópticas FFH-OCDMA utilizando redes de bragg apodizadas fuertes
(Sociedad Colombiana de Física, 2006-04-01) -
Vortex Metrology by using Fourier Analysis Techniques: Vortex Networks Correlation Fringes
(OPTICAL SOC AMER, 2012-10-01) -
Recuperación de la energía radiada por conductores de corriente alterna
(Sociedad Colombiana de Física, 2001-06-01) -
Characterization of SrTiO3 thin films at microwave frequencies using coplanar waveguide linear resonator method
(John Wiley & Sons Inc., 2011-07-01) -
Microwave Frequency Characterization of Barium Titanate Films Obtained Via Sol-Gel
(Rev. Fac. Ing, 2019-12-03)The present work focuses on the structural, morphological and dielectric characterization of barium titanate films (BTO or BaTiO3 due to its chemical formula) deposited by spin coating on crystalline silicon (Si) substrates ... -
Long-term aerosol optical hygroscopicity study at the ACTRIS SIRTA observatory: Synergy between ceilometer and in situ measurements
(Copernicus GmbH, 2019-01-01)An experimental setup to study aerosol hygroscopicity is proposed based on the temporal evolution of attenuated backscatter coefficients from a ceilometer colocated with an instrumented tower equipped with meteorological ... -
Lab-made accessible full-field optical coherence tomography imaging system
(Sociedad Espanola de Optica, 2019-09-01)In this work, an easy to understand optical system was developed for the study of the medical imaging technique optical coherence tomography (OCT). This technique allows volumetric reconstruction of inhomogeneous, ... -
Digital lensless holographic microscopy: numerical simulation and reconstruction with ImageJ
(OPTICAL SOC AMER, 2020-07-01)The description and validation of an ImageJ open-source plugin to numerically simulate and reconstruct digital lensless holographic microscopy (DLHM) holograms are presented. Two modules compose the presented plugin: the ... -
Interpretación Cuantitativa de Interferogramas Holográficos por Medición de la Fase
(Sociedad Colombiana de Física, 2000-01-01) -
Evaluation between methods for the color measurement in holograms by using a CMOS-RGB camera and a spectrometer.
(SPIE-INT SOC OPTICAL ENGINEERING, 2013-07-01) -
Holoprinter: study and development of a direct write synthetic full parallax holographic system
(Sociedad Espanola de Optica, 2018-12-01)Holoprinters based on holographic stereograms (HS) have been developed to synthesize holograms by using 2D images with perspective information of 3D objects. The objects can be real or computer generated. HS has been applied ... -
Hygroscopic growth study in the framework of EARLINET during the SLOPE i campaign: Synergy of remote sensing and in situ instrumentation
(Copernicus GmbH, 2018-05-18)This study focuses on the analysis of aerosol hygroscopic growth during the Sierra Nevada Lidar AerOsol Profiling Experiment (SLOPE I) campaign by using the synergy of active and passive remote sensors at the ACTRIS Granada ... -
Seasonal analysis of the atmosphere during five years by using microwave radiometry over a mid-latitude site
(Elsevier Ltd, 2019-01-01)This work focuses on the analysis of the seasonal cycle of temperature and relative humidity (RH) profiles and integrated water vapor (IWV) obtained from microwave radiometer (MWR) measurements over the mid-latitude city ... -
Application software for teaching the polarization ellipse
(Sociedad Espanola de Optica, 2018-09-01)This paper describes the development of a computational application that calculates the configuration of a polarization state generator, according to the parameters of a desired polarization ellipse. The most general way ... -
Volumetric non-local-means based speckle reduction for optical coherence tomography
(OSA - The Optical Society, 2018-07-01)We present a novel tomographic non-local-means based despeckling technique, TNode, for optical coherence tomography. TNode is built upon a weighting similarity criterion derived for speckle in a three-dimensional similarity ... -
Dynamic tracking with simultaneous edge enhancement
(ELSEVIER GMBH, URBAN & FISCHER VERLAG, 2017-01-01)Due to the isotropic edge enhancement, the vortex phase filters are of commonly used in spatial filtering. In general, these filters employ a spiral phase mask on the Fourier plane, the square modulo from this convolution ... -
Chromatic aberration compensation in numerical reconstruction of digital holograms by Fresnel-Bluestein propagation
(OSA - The Optical Society, 2017-12-15)In this Letter, we present a method for chromatic compensation in numerical reconstruction of digitally recorded holograms based on Fresnel-Bluestein propagation. The proposed technique is applied to correct the chromatic ...
