Dr. Raul Tudela Profile

Dr. Raul Tudela

at Fraunhofer-IOF

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 25 April 2008 Paper

Image capture and processing for a microoptical compound-eye sensor

Raúl Tudela, Andreas Brückner, Jacques Duparré, Andreas Bräuer

Proceedings Volume 7000, 700019 (2008) https://doi.org/10.1117/12.779954

KEYWORDS: Sensors, Image sensors, Microlens, Microlens array, Image processing, Filtering (signal processing), Calibration, Image filtering, Point spread functions, Channel projecting optics

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Proceedings Article | 3 March 2008 Paper

An image restoration approach for artificial compound eyes

Raúl Tudela, Andreas Brückner, Jacques Duparré, Andreas Bräuer

Proceedings Volume 6812, 68120O (2008) https://doi.org/10.1117/12.765328

KEYWORDS: Image filtering, Filtering (signal processing), Digital filtering, Electronic filtering, Point spread functions, Cameras, Image processing, Image restoration, Microlens, Imaging systems

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Proceedings Article | 17 July 2006 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 | 24 October 2005 Open Access

Teaching (and learning) optics using interactive simulations: the JavaOptics course

A. Carnicer, J. Andilla, J. Ferré, I. Juvells, E. Martín-Badosa, J. de F. Moneo, E. Pleguezuelos, R. Tudela, S. Vallmitjana

Proceedings Volume 9664, 96641G (2005) https://doi.org/10.1117/12.2207725

KEYWORDS: Java, Optical simulations, Physics, Reflection, Dielectrics, Interferometers, Photonics, Dielectric polarization, Refraction, Software development

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Proceedings Article | 15 October 2005 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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SPIE Journal Paper | 1 November 2004

Wavefront reconstruction by adding modulation capabilities of two liquid crystal devices

Raul Tudela, Estela Martín-Badosa, Ignasi Juan Labastida, Santiago Vallmitjana, Arturo Carnicer

OE, Vol. 43, Issue 11, (November 2004) https://doi.org/10.1117/12.10.1117/1.1803551

KEYWORDS: Phase modulation, LCDs, Modulation, Phase shift keying, Holograms, Wavefronts, Modulators, 3D image reconstruction, Error analysis, Spatial light modulators

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Proceedings Article | 19 November 2003 Paper

Full complex Fresnel holograms displayed on liquid crystal devices

Raul Tudela, Estela Martin-Badosa, Ignasi Juan Labastida, Encarnacion Pleguezuelos, Santiago Vallmitjana, Ignacio Juvells, Arturo Carnicer

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.524849

KEYWORDS: LCDs, Holograms, Modulation, Ferroelectric LCDs, Phase shift keying, Digital holography, Wavefronts, Reflectivity, Image processing, Image quality

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Proceedings Article | 19 November 2003 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 | 10 November 2003 Paper

Reconstruction of Fresnel holograms using partial wavefront information

Raul Tudela, Estela Martin-Badosa, Ignasi Labastida, Santiago Vallmitjana, Arturo Carnicer

Proceedings Volume 5181, (2003) https://doi.org/10.1117/12.503701

KEYWORDS: LCDs, Holograms, Modulation, Phase modulation, Phase shift keying, Wavefronts, Error analysis, Modulators, Holography, Spatial light modulators

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Proceedings Article | 30 November 2001 Paper

Optical correlation from projections of 3D objects

Santiago Vallmitjana, Ignacio Prades Juvells, Arturo Carnicer, Mario Montes-Usategui, Estela Martin-Badosa, Ignasi Juan Labastida, F. Rodriguez-Miguel, R. Tudela

Proceedings Volume 10302, 1030209 (2001) https://doi.org/10.1117/12.449688

KEYWORDS: 3D acquisition, Optical correlators, Image processing, 3D image processing, Image filtering, 3D scanning, 3D modeling, Spatial light modulators, Object recognition, Target detection

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Proceedings Article | 24 May 2000 Paper

Three-dimensional scanner for the automatic generation of optical correlator filters

F. Rodriguez-Miguel, R. Tudela, Mario Montes-Usategui, Ignacio Juvells, Santiago Vallmitjana

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386821

KEYWORDS: 3D scanning, Cameras, Optical filters, Image filtering, Optical correlators, 3D modeling, 3D acquisition, Laser scanners, Calibration, Tin

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Showing 5 of 11 publications

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