Prof. Javier Portilla Profile

Prof. Javier Portilla

at Univ de Granada

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Author

Publications (3)

Proceedings Article | 12 October 2005 Paper

Simulated intensified images

Carlos Dorronsoro, Deitze Otaduy, Yolanda Navarro, Javier Portilla

Proceedings Volume 5987, 59870D (2005) https://doi.org/10.1117/12.630665

KEYWORDS: Modulation transfer functions, Signal to noise ratio, Image intensifiers, Electrons, Visualization, Photons, Image processing, Cameras, Transmittance, Night vision

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Proceedings Article | 17 September 2005 Paper

Image restoration using Gaussian scale mixtures in overcomplete oriented pyramids

Javier Portilla

Proceedings Volume 5914, 59141F (2005) https://doi.org/10.1117/12.615847

KEYWORDS: Global system for mobile communications, Interference (communication), Denoising, Wavelets, Image restoration, Image denoising, Distortion, Statistical analysis, Modeling, Expectation maximization algorithms

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Proceedings Article | 1 November 2004 Paper

Parametric PSF estimation via sparseness maximization in the wavelet domain

Filip Rooms, Wilfried Philips, Javier Portilla

Proceedings Volume 5607, (2004) https://doi.org/10.1117/12.571539

KEYWORDS: Point spread functions, Wavelets, Image restoration, Image analysis, Image processing, Deconvolution, Imaging systems, Convolution, Autoregressive models, Digital image processing

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