Dr. Javier Santamaria Profile

Dr. Javier Santamaria

Project Manager at Sener Ingenieria Y Sistems SA

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Publications (7)

Proceedings Article | 21 November 2017

Optical beam forming for large antenna arrays based on dispersive and non-dispersive true-time delays

Borja Vidal, Teresa Mengual, Cristina Ibáñez-López, Javier Marti, Iain McKenzie, Emilio Vez, Javier Santamaria, Francesc Dalmases, Lluis Jofre

Proc. SPIE. 10567, International Conference on Space Optics — ICSO 2006

KEYWORDS: Optical components, Dispersion, Wavelength division multiplexing, Antennas, Phased arrays, Picosecond phenomena, Optical networks, Microwave radiation, Phased array optics, Microwave photonic filters

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SPIE Journal Paper | 1 June 2000

Automatic enhancement of noisy image sequences through local spatiotemporal spectrum analysis

Oscar Nestares, Carlos Miravet, Javier Santamaria, Rafael Fonolla Navarro

OE Vol. 39 Issue 06

KEYWORDS: Image enhancement, Image segmentation, Signal to noise ratio, Motion estimation, Optical flow, Optical engineering, Gaussian filters, Optical filters, Optical spheres, Infrared imaging

SPIE Journal Paper | 1 January 2000

Segment-based registration technique for visual-infrared images

Enrique Coiras, Javier Santamaria, Carlos Miravet

OE Vol. 39 Issue 01

KEYWORDS: Image segmentation, Image registration, Image fusion, Image processing, Infrared imaging, Visualization, Sensors, Visible radiation, Optical engineering, Feature extraction

Proceedings Article | 19 July 1999 Paper

Antialiasing filter with high-pupil apertures

Angel Sauceda Carvajal, Jorge Ojeda-Castaneda, Javier Santamaria

Proc. SPIE. 3749, 18th Congress of the International Commission for Optics

KEYWORDS: Optical filters, Electronics, Spatial filters, Numerical simulations, Linear filtering, Optical scanning, Machine vision, Modulation transfer functions, Lanthanum, Astrophysics

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Proceedings Article | 19 July 1999 Paper

Phase mask for high focal depth

Jorge Ojeda-Castaneda, Albertina Castro, Javier Santamaria

Proc. SPIE. 3749, 18th Congress of the International Commission for Optics

KEYWORDS: Optical components, Optical transfer functions, Optical design, Electronics, Sensors, Numerical simulations, Imaging devices, Neodymium, Lanthanum, Astrophysics

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Proceedings Article | 17 May 1999 Paper

Automatic segmentation of low-visibility moving objects through energy analyis of the local 3D spectrum

Oscar Nestares, Carlos Miravet, Javier Santamaria, Rafael Fonolla Navarro

Proc. SPIE. 3642, High-Speed Imaging and Sequence Analysis

KEYWORDS: Optical filters, Optical spheres, Visualization, Image segmentation, Linear filtering, Gaussian filters, Image enhancement, Electronic filtering, Motion analysis, Visibility

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Proceedings Article | 4 April 1997 Paper

Evaluation of demonstrators in the EUCLID 6.2 HISPARS project

Daniel Duclos, Jean-Francois Bonnet, Roger Samy, Laurent Herault, Stefano Livi, Sandro Magrini, Stefano Landini, Carlos Miravet, Javier Santamaria, Carlos Garriga, Norbert Borsken, Benedict Gouverneur, Pascal Druyts, Soren Rosenorn, Preben Hunnerup, Torsten Leth-Nielsen

Proc. SPIE. 3077, Applications and Science of Artificial Neural Networks III

KEYWORDS: Defense and security, Artificial neural networks

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Showing 5 of 7 publications

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