Dr. Josep Ferré-Borrull Profile

Dr. Josep Ferré-Borrull

Ramon y Cajal Fellow at Univ Rovira i Virgili

SPIE Involvement:

Author

Publications (25)

Proceedings Article | 5 June 2010 Paper

Paper

Analysis of linear and nonlinear optical properties of diffraction gratings inscribed on the surface of single crystals of the KTiOPO[sub]4[/sub] family

G. Raj Kumar, J. Carvajal, M. C. Pujol, X. Mateos, M. Aguiló, F. Diaz, J. Vázquez de Aldana, C. Romero, C. Méndez, P. Moreno, L. Roso, J. Ferré-Borrull, J. Pallarès, L. F. Marsal, R. Macovez, J. Martorell

Proceedings Volume 7728, 772817 (2010) https://doi.org/10.1117/12.854729

KEYWORDS: Diffraction, Diffraction gratings, Crystals, Ferroelectric materials, Nonlinear crystals, Laser ablation, Photonic crystals, Ultrafast lasers, Statistical analysis, Modulation

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Proceedings Article | 18 June 2007 Paper

Paper

Modeling image formation on pixelated devices for vision systems using wave-front coding

Salvador Bosch, Francesc Gómez-Morales, Guillem Carles, Josep Ferré-Borrull

Proceedings Volume 6617, 661705 (2007) https://doi.org/10.1117/12.725884

KEYWORDS: Sensors, Image processing, Image acquisition, Image quality, Digital image processing, Image filtering, Point spread functions, Image restoration, Visual process modeling, Image sensors

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Proceedings Article | 17 July 2006 Paper

Paper

Impact of the 2D structured noise in the post-processing of hybrid optical-digital imaging systems

Salvador Bosch, Raul Tudela, Marta de la Fuente, Josep Ferré-Borrull

Proceedings Volume 6342, 63421H (2006) https://doi.org/10.1117/12.692293

KEYWORDS: Filtering (signal processing), Imaging systems, Electronic filtering, Hybrid optics, Image filtering, Optical transfer functions, Optical filters, Infrared imaging, Sensors, Signal to noise ratio

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Proceedings Article | 15 October 2005 Paper

Paper

Pupil filters for wavefront coding: off axis performance

F. Gómez-Morales, R. Tudela, J. Ferré-Borrull, S. Bosch, M. de la Fuente

Proceedings Volume 5962, 596237 (2005) https://doi.org/10.1117/12.625407

KEYWORDS: Monochromatic aberrations, Point spread functions, Image restoration, Wavefronts, Imaging systems, Filtering (signal processing), Actinium, Image quality, Image compression, Image filtering

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Proceedings Article | 5 October 2005 Paper

Paper

Design elements of porous silicon omnidirectional mirrors

E. Xifré-Pérez, J. Ferré-Borrull, J. Pallarès, L. Marsal

Proceedings Volume 5963, 596321 (2005) https://doi.org/10.1117/12.625130

KEYWORDS: Photonic crystals, Mirrors, Silicon, Refractive index, Picosecond phenomena, Semiconducting wafers, Multilayers, Coating, Thin films, Etching

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Proceedings Article | 7 July 2005 Paper

Paper

Numerical analysis of absorptive two-dimensional metallo-dielectric photonic crystals

J. Ferre-Borrull, L. Marsal, M. Ustyantsev, J. Pallares

Proceedings Volume 5840, (2005) https://doi.org/10.1117/12.608536

KEYWORDS: Dielectrics, Transmittance, Photonic crystals, Absorption, Reflectivity, Metals, Plasma, Crystals, Plasmonics, Numerical analysis

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Proceedings Article | 14 October 2004 Paper

Paper

Procedures for speeding up the exact evaluation of diffraction integrals by semiperiodic-zone division of the integration domain

Josep Ferre-Borrull, Salvador Bosch

Proceedings Volume 5523, (2004) https://doi.org/10.1117/12.559408

KEYWORDS: Diffraction, Numerical integration, Point spread functions, Geometrical optics, Imaging systems, Optical testing, Systems modeling, Lens design, Optical engineering, Electromagnetic radiation

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Proceedings Article | 14 October 2004 Paper

Paper

Requirements and limitations for fast numerical calculation of the PSF of imaging systems

Salvador Bosch, Josep Ferre-Borrull, Francesc Gomez-Morales

Proceedings Volume 5523, (2004) https://doi.org/10.1117/12.560563

KEYWORDS: Point spread functions, Imaging systems, Diffraction, Spherical lenses, Near field diffraction, Computing systems, Fourier transforms, Numerical analysis, Numerical integration, Wavefronts

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Proceedings Article | 25 February 2004 Paper

Paper

Low-intensity scatterering detection with commercial spectrophotometers

Enrico Masetti, Anna Krasilnikova, Jiri Bulir, Josep Ferre-Borrul

Proceedings Volume 5250, (2004) https://doi.org/10.1117/12.543708

KEYWORDS: Scattering, Interfaces, Light scattering, Optical spheres, Spectrophotometry, Sensors, Refractive index, Scatter measurement, Silica, Reflectivity

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Proceedings Article | 25 February 2004 Paper

Paper

Use of online spectrophotometric data for the characterisation of VUV coatings

Jordi Sancho-Parramon, Salvador Bosch, Josep Ferre-Borrull, Stefan Guenster, Detlev Ristau

Proceedings Volume 5250, (2004) https://doi.org/10.1117/12.514418

KEYWORDS: Data modeling, Interfaces, Refractive index, Vacuum ultraviolet, Multilayers, Optical coatings, Absorption, Magnesium fluoride, Transmittance, Statistical modeling

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Proceedings Article | 18 February 2004 Paper

Paper

Comparison of flux-tracing-based and diffraction-based strategies for optical system evaluation

Josep Arasa, Salvador Bosch, Josep Ferre-Borrull, Carles Pizarro

Proceedings Volume 5249, (2004) https://doi.org/10.1117/12.513367

KEYWORDS: Optical design, Diffraction, Zemax, Geometrical optics, Point spread functions, Ray tracing, Remote sensing, Electromagnetic radiation, Binary data, Sensors

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Proceedings Article | 18 February 2004 Paper

Paper

Exact calculation of the point spread function of an optical system: effect of the aperture stop in an intermediate space

Josep Ferre-Borrull, Salvador Bosch

Proceedings Volume 5249, (2004) https://doi.org/10.1117/12.513374

KEYWORDS: Point spread functions, Diffraction, Zemax, Remote sensing, Objectives, Geometrical optics, Optical design, Paraxial approximations, Computing systems, Algorithm development

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Proceedings Article | 19 November 2003 Paper

Paper

Exact calculation of the resolving power of an imaging system

Josep Ferre-Borrull, Salvador Bosch

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.530944

KEYWORDS: Spectral resolution, Diffraction, Imaging systems, Point spread functions, Image quality, Optical design, Computing systems, Optical imaging, Remote sensing

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Proceedings Article | 19 November 2003 Paper

Paper

On-line applet-based optics course for undergraduate students

Arturo Carnicer, Salvador Bosch, Josep Ferre, Ignacio Juvells, Ignasi Juan Labastida, Estela Martin-Badosa, J. de F. Moneo, Encarnacion Pleguezuelos, Raul Tudela, Santiago Vallmitjana

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.523640

KEYWORDS: Java, Optical design, Ray tracing, Dielectric filters, Far-field diffraction, Image processing, Physical phenomena, Optical instrument design, Eye, Human vision and color perception

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Proceedings Article | 2 November 2000 Paper

Paper

New procedure for the optical characterization of high-quality thin films

Salvador Bosch, Norbert Leinfellner, Etienne Quesnel, Angela Duparre, Josep Ferre-Borrull, Stefan Guenster, Detlev Ristau

Proceedings Volume 4099, (2000) https://doi.org/10.1117/12.405812

KEYWORDS: Thin films, Coating, Magnesium fluoride, Data modeling, Optics manufacturing, Absorption, Optical properties, Optimization (mathematics), Precision optics, Deposition processes

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Proceedings Article | 2 November 2000 Paper

Paper

Microroughness analysis of thin film components for VUV applications

Josep Ferre-Borrull, Angela Duparre, Joerg Steinert, Detlev Ristau, Etienne Quesnel

Proceedings Volume 4099, (2000) https://doi.org/10.1117/12.405810

KEYWORDS: Magnesium fluoride, Spatial frequencies, Silicon, Scattering, Silica, Atomic force microscopy, Optical coatings, Vacuum ultraviolet, Scatter measurement, Surface roughness

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Proceedings Article | 24 October 2000 Paper

Paper

Calculation of diffraction in the presence of aberrations by numerical methods based on critical points and semiperiodic zones

Josep Ferre-Borrull, Salvador Bosch

Proceedings Volume 4093, (2000) https://doi.org/10.1117/12.405214

KEYWORDS: Diffraction, Spherical lenses, Thulium, Geometrical optics, Numerical analysis, Integrated optics, Optical design, Refractive index, Lead, Lens design

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Proceedings Article | 19 October 2000 Paper

Paper

Optical characterization of materials desposited by different processes: the LaF3 in the UV-visible region

Salvador Bosch, Norbert Leinfellner, Etienne Quesnel, Angela Duparre, Josep Ferre-Borrull, Stefan Guenster, Detlev Ristau

Proceedings Volume 4094, (2000) https://doi.org/10.1117/12.404761

KEYWORDS: Magnesium fluoride, Optics manufacturing, UV optics, Coating, Deposition processes, Silica, Thin films, Data modeling, Statistical analysis, Thin film coatings

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Proceedings Article | 7 September 1999 Paper

Paper

Effective dielectric function of mixtures of three or more materials: a numerical procedure for computations

Salvador Bosch, Josep Ferre-Borrull

Proceedings Volume 3738, (1999) https://doi.org/10.1117/12.360088

KEYWORDS: Dielectrics, Interfaces, Refractive index, Standards development, Algorithm development, Data modeling, Data analysis, Mathematical modeling, Silica, Spherical lenses

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Proceedings Article | 7 September 1999 Paper

Paper

DUV light scattering and morphology of ion beam sputtered fluoride coatings

Etienne Quesnel, Aurelien Petit dit Dariel, Angela Duparre, Josep Ferre-Borrull, Joerg Steinert

Proceedings Volume 3738, (1999) https://doi.org/10.1117/12.360108

KEYWORDS: Scattering, Laser scattering, Silica, Optics manufacturing, Thin film coatings, Optical coatings, Light scattering, Ion beams, Deep ultraviolet, Sputter deposition

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Proceedings Article | 2 July 1998 Paper

Paper

Definition of a robust measurement of similarity for the localization of small shapes in scenes

Xavier Fernandez, Josep Ferre-Borrull, Salvador Bosch

Proceedings Volume 3405, (1998) https://doi.org/10.1117/12.312712

KEYWORDS: Binary data, Shape analysis, Visual process modeling, Statistical analysis, Target acquisition, Target detection, Dielectrophoresis, Detection and tracking algorithms, Visual analytics, Visualization

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Proceedings Article | 22 May 1998 Paper

Paper

Preprocessing of images with signal-dependent noise in correlation

Josep Ferre-Borrull, Santiago Vallmitjana, Salvador Bosch

Proceedings Volume 3490, (1998) https://doi.org/10.1117/12.308922

KEYWORDS: Interference (communication), Image processing, Image filtering, Signal to noise ratio, Optical correlators, Optimal filtering, Speckle, Signal processing, Electronic filtering, Error analysis

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Proceedings Article | 19 August 1997 Paper

Paper

Application of the Kolmogorov-Smirnov test for the recognition of gray-scale templates

Josep Ferre-Borrull, Santiago Vallmitjana, Salvador Bosch, Xavier Fernandez

Proceedings Volume 3101, (1997) https://doi.org/10.1117/12.281268

KEYWORDS: Detection and tracking algorithms, Target detection, Binary data, Algorithm development, Pattern recognition, Target recognition, Chlorine, Machine vision, Optical correlators, Visibility

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Proceedings Article | 26 August 1996 Paper

Paper

Statistical test for the recognition of binary templates in gray-scale images

Xavier Fernandez, Josep Ferre-Borrull, Estela Martin-Badosa, Salvador Bosch, Santiago Vallmitjana

Proceedings Volume 2785, (1996) https://doi.org/10.1117/12.248547

KEYWORDS: Binary data, Optical correlators, Joint transforms, Target detection, Spatial light modulators, Fourier transforms, Mathematical morphology, Optical pattern recognition, Image processing, Pattern recognition

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Proceedings Article | 26 August 1996 Paper

Paper

Improvement of the discrimination capability of correlation techniques by the use of fuzzy logic

Bernd Gutmann, Thomas Wolf, H. Weber, Josep Ferre-Borrull, Salvador Bosch, Santiago Vallmitjana

Proceedings Volume 2785, (1996) https://doi.org/10.1117/12.248562

KEYWORDS: Fuzzy logic, Foam, Signal detection, Electronic filtering, Temperature metrology, Pattern recognition, Detection and tracking algorithms, Stress analysis, Experimental mechanics, Logic

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Showing 5 of 25 publications

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