Gabriel Cristóbal

According to our database, Gabriel Cristóbal authored at least 53 papers between 1987 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

Semantic versus instance segmentation in microscopic algae detection.

Jesús Ruiz-Santaquiteria, Gloria Bueno, Oscar Déniz, Noelia Vállez, Gabriel Cristóbal

Eng. Appl. Artif. Intell., 2020

Construction of fused image with improved depth-of-field based on guided co-occurrence filtering.

Harbinder Singh, Carlos Sánchez, Gabriel Cristóbal

Digit. Signal Process., 2020

2019

Pencil Drawing of Microscopic Images Through Edge Preserving Filtering.

Harbinder Singh, Carlos Sánchez, Gabriel Cristóbal, Gloria Bueno García

Proceedings of the Pattern Recognition and Image Analysis - 9th Iberian Conference, 2019

Diatom Classification Including Morphological Adaptations Using CNNs.

Carlos Sánchez, Noelia Vállez, Gloria Bueno García, Gabriel Cristóbal

Proceedings of the Pattern Recognition and Image Analysis - 9th Iberian Conference, 2019

Deep Learning Versus Classic Methods for Multi-taxon Diatom Segmentation.

Jesús Ruiz-Santaquiteria, Aníbal Pedraza, Carlos Sánchez, Jose Alejandro Libreros, Jesús Salido, Oscar Déniz, Saúl Blanco, Gabriel Cristóbal, Gloria Bueno

Proceedings of the Pattern Recognition and Image Analysis - 9th Iberian Conference, 2019

2018

Anisotropic blind image quality assessment: Survey and analysis with current methods.

Salvador Gabarda, Gabriel Cristóbal, Navdeep Goel

J. Vis. Commun. Image Represent., 2018

2015

Pollen segmentation and feature evaluation for automatic classification in bright-field microscopy.

Rafael Redondo, Gloria Bueno García, François Chung, Rodrigo Nava, J. Víctor Marcos, Gabriel Cristóbal, Tomás Rodríguez, Amelia Gonzalez-Porto, Cristina Pardo, Oscar Déniz, Boris Escalante-Ramírez

Comput. Electron. Agric., 2015

2014

Extended Gabor approach applied to classification of emphysematous patterns in computed tomography.

Rodrigo Nava, Boris Escalante-Ramírez, Gabriel Cristóbal, Raúl San José Estépar

Medical Biol. Eng. Comput., 2014

2013

Advances in Texture Analysis for Emphysema Classification.

Rodrigo Nava, J. Víctor Marcos, Boris Escalante-Ramírez, Gabriel Cristóbal, Laurent U. Perrinet, Raúl San José Estépar

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2013

2012

No-reference image quality assessment through the von Mises distribution

Salvador Gabarda, Gabriel Cristóbal

CoRR, 2012

Texture Image Retrieval Based on Log-Gabor Features.

Rodrigo Nava, Boris Escalante-Ramírez, Gabriel Cristóbal

Proceedings of the Progress in Pattern Recognition, Image Analysis, Computer Vision, and Applications, 2012

2011

Invariant texture analysis through Local Binary Patterns

Rodrigo Nava, Gabriel Cristóbal, Boris Escalante-Ramírez

CoRR, 2011

Image denoising assessment using anisotropic stack filtering

Salvador Gabarda, Gabriel Cristóbal

CoRR, 2011

A comparison study of Gabor and log-Gabor wavelets for texture segmentation.

Rodrigo Nava, Boris Escalante-Ramírez, Gabriel Cristóbal

Proceedings of the 7th International Symposium on Image and Signal Processing and Analysis, 2011

No-reference Quality Metrics for Eye Fundus Imaging.

Andrés G. Marrugo, María S. Millán, Gabriel Cristóbal, Salvador Gabarda, Héctor C. Abril

Proceedings of the Computer Analysis of Images and Patterns, 2011

Speckle Denoising through Local Rényi Entropy Smoothing.

Salvador Gabarda, Gabriel Cristóbal

Proceedings of the Computer Analysis of Images and Patterns, 2011

2010

Motion estimation of tagged cardiac magnetic resonance images using variational techniques.

Noemí Carranza-Herrezuelo, A. Bajo, Filip Sroubek, C. Santamarta, Gabriel Cristóbal, Andrés Santos, María J. Ledesma-Carbayo

Comput. Medical Imaging Graph., 2010

2009

Multifocus image fusion using the log-Gabor transform and a Multisize Windows technique.

Rafael Redondo, Filip Sroubek, Sylvain Fischer, Gabriel Cristóbal

Inf. Fusion, 2009

Super-Resolution and Blind Deconvolution For Rational Factors With an Application to Color Images.

Filip Sroubek, Jan Flusser, Gabriel Cristóbal

Comput. J., 2009

2008

A 2D Wigner Distribution-based multisize windows technique for image fusion.

Rafael Redondo, Sylvain Fischer, Filip Sroubek, Gabriel Cristóbal

J. Vis. Commun. Image Represent., 2008

Motion estimation and segmentation of cardiac magnetic resonance images using variational and level set techniques.

Noemí Carranza-Herrezuelo, Gabriel Cristóbal, Andrés Santos, María-Jesus Ledesma-Carbayo

Proceedings of the 2008 16th European Signal Processing Conference, 2008

2007

A Unified Approach to Superresolution and Multichannel Blind Deconvolution.

Filip Sroubek, Gabriel Cristóbal, Jan Flusser

IEEE Trans. Image Process., 2007

Iterated tensor voting and curvature improvement.

Sylvain Fischer, Pierre Bayerl, Heiko Neumann, Rafael Redondo, Gabriel Cristóbal

Signal Process., 2007

Cloud covering denoising through image fusion.

Salvador Gabarda, Gabriel Cristóbal

Image Vis. Comput., 2007

Self-Invertible 2D Log-Gabor Wavelets.

Sylvain Fischer, Filip Sroubek, Laurent U. Perrinet, Rafael Redondo, Gabriel Cristóbal

Int. J. Comput. Vis., 2007

Sparse Approximation of Images Inspired from the Functional Architecture of the Primary Visual Areas.

Sylvain Fischer, Rafael Redondo, Laurent U. Perrinet, Gabriel Cristóbal

EURASIP J. Adv. Signal Process., 2007

A model-based quality improvement and assessment of hazy degraded images.

Salvador Gabarda, Gabriel Cristóbal, Filip Sroubek

Proceedings of the 15th European Signal Processing Conference, 2007

2006

Sparse overcomplete Gabor wavelet representation based on local competitions.

Sylvain Fischer, Gabriel Cristóbal, Rafael Redondo

IEEE Trans. Image Process., 2006

An evolutionary blind image deconvolution algorithm through the pseudo-Wigner distribution.

Salvador Gabarda, Gabriel Cristóbal

J. Vis. Commun. Image Represent., 2006

Image fusion based on level set segmentation.

Filip Sroubek, Gabriel Cristóbal, Jan Flusser

Proceedings of the 14th European Signal Processing Conference, 2006

Detection of anomalous events in biomedical signals by wigner analysis and instant-wise Rényi entropy.

Salvador Gabarda, Gabriel Cristóbal, Juan Martínez-Alajarín, Ramón Ruiz Merino

Proceedings of the 14th European Signal Processing Conference, 2006

Motion estimation by the pseudo-Wigner Ville distribution and the Hough Transform.

Noemí Carranza, Filip Sroubek, Gabriel Cristóbal

Proceedings of the 14th European Signal Processing Conference, 2006

2005

On the use of a joint spatial-frequency representation for the fusion of multi-focus images.

Salvador Gabarda, Gabriel Cristóbal

Pattern Recognit. Lett., 2005

Recovering real-world images from single-scale boundaries with a novel filling-in architecture.

Matthias S. Keil, Gabriel Cristóbal, Thorsten Hansen, Heiko Neumann

Neural Networks, 2005

Sparse edge coding using overcomplete Gabor wavelets.

Sylvain Fischer, Gabriel Cristóbal, Rafael Redondo

Proceedings of the 2005 International Conference on Image Processing, 2005

2004

Identification of tuberculosis bacteria based on shape and color.

Manuel Guillermo Forero, Filip Sroubek, Gabriel Cristóbal

Real Time Imaging, 2004

Are Iterations and Curvature Useful for Tensor Voting?

Sylvain Fischer, Pierre Bayerl, Heiko Neumann, Gabriel Cristóbal, Rafael Redondo

Proceedings of the Computer Vision, 2004

2003

Diatom Screening and Classification by Shape Analysis.

Manuel Forero-Vargas, Rafael Redondo, Gabriel Cristóbal

Proceedings of the Visual Content Processing and Representation, 2003

Texture segmentation and analysis using local spectral methods.

Gabriel Cristóbal, Sylvain Fischer, Manuel Forero-Vargas, Rafael Redondo, Javier Hormigo

Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003

Lossless chain coder for gray edge images.

Rafael Redondo, Gabriel Cristóbal

Proceedings of the 2003 International Conference on Image Processing, 2003

Neural mechanisms for segregation and recovering of intrinsic image features.

Matthias S. Keil, Gabriel Cristóbal, Heiko Neumann

Proceedings of the 2003 International Conference on Image Processing, 2003

2001

A Neurodynamical Retinal Network Based on Reaction-Diffusion Systems.

Matthias S. Keil, Gabriel Cristóbal, Heiko Neumann

Proceedings of the 11th International Conference on Image Analysis and Processing (ICIAP 2001), 2001

2000

Diatom Autofocusing in Brightfield Microscopy: a Comparative Study.

José Luis Pech-Pacheco, Gabriel Cristóbal, Jesús Chamorro-Martínez, Joaquín Fernández-Valdivia

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Time-Frequency Methods for Biological Signal Estimation.

David Nelson, Patrick J. Loughlin, Gabriel Cristóbal, Leon Cohen

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Invariant Optical Color Correlation for Recognition of Vibrio cholerae O1.

Josué Álvarez-Borrego, Rosa Reyna Mouriño-Pérez, Gabriel Cristóbal, José Luis Pech-Pacheco

Proceedings of the 15th International Conference on Pattern Recognition, 2000

1999

Texture segmentation through eigen-analysis of the Pseudo-Wigner distribution.

Gabriel Cristóbal, Javier Hormigo

Pattern Recognit. Lett., 1999

AMOVIP: Advanced Modeling of Visual Information Processing.

Matthias S. Keil, Gabriel Cristóbal, J. M. Hans du Buf, Boris Escalante-Ramírez, Luiz Pessoa

Proceedings of the 1oth International Conference on Image Analysis and Processing (ICIAP 1999), 1999

Diatom Identification: A Double Challenge Called ADIAC.

J. M. Hans du Buf, Hamid Reza Shahbazkia, Adrian Ciobanu, Micha Bayer, Stephen Droop, Ritchie Head, Steve Juggins, Stefan Fischer, Horst Bunke, Michael H. F. Wilkinson, Jos B. T. M. Roerdink, José Luis Pech-Pacheco, Gabriel Cristóbal

Proceedings of the 1oth International Conference on Image Analysis and Processing (ICIAP 1999), 1999

1998

High resolution spectral analysis of images using the pseudo-Wigner distribution.

Javier Hormigo, Gabriel Cristóbal

IEEE Trans. Signal Process., 1998

Optimal Reconstruction of Natural Images by Small Sets of Gabor Filters.

J. H. van Deemter, Gabriel Cristóbal

Multidimens. Syst. Signal Process., 1998

1994

Space and frequency variant image enhancement based on a Gabor representation.

Gabriel Cristóbal, Rafael Fonolla Navarro

Pattern Recognit. Lett., 1994

1988

Texture isolation by adaptive digital filtering.

J. Montes, Gabriel Cristóbal, Julián Bescós

Image Vis. Comput., 1988

1987

Wigner distribution representation of digital images.

Gabriel Cristóbal, Julián Bescós, Javier Santamaría, J. Montes

Pattern Recognit. Lett., 1987