Publications | Colour group

Enhancing spatio-chromatic representation with more-than-three color coding for image description

Ivet Rafegas, Javier Vazquez-Corral, Robert Benavente, Maria Vanrell, Susana Alvarez Fernandez

Journal of the Optical Society of America A, Volume 34, Number 5, page 827--837 - 2017

Multi-Illuminant Estimation with Conditional Random Fields

Shida Beigpour, Christian Riess, Joost van de Weijer, Elli Angelopoulou

IEEE Transactions on Image Processing, Volume 23, Number 1, page 83--95 - jan 2014

A Neurodynamical Model of Brightness Induction in V1

Olivier Penacchio, Xavier Otazu, Laura Dempere-Marco

PLoS ONE - may 2013
IF: 3.534. area: MULTIDISCIPLINARY SCIENCES. Quartile: 1.

Chromatic settings and the structural color constancy index

Jordi Roca-Vila, C. Alejandro Parraga, Maria Vanrell

Journal of Vision, Volume 13, Number 4(3), page 1--2 - 2013
IF: 2.727. area: OPHTHALMOLOGY. Quartile: 1.

Coloring Action Recognition in Still Images

Fahad Shahbaz Khan, Muhammad Anwer Rao, Joost van de Weijer, Andrew D. Bagdanov, Antonio Lopez, Michael Felsberg

International Journal of Computer Vision (IJCV), Volume 105, Number 3, page 205--221 - dec 2013
IF: 3.533. area: COMPUTER SCIENCE, ARTIFICIAL I. Quartile: 1.

Low-level Spatio-Chromatic Grouping for Saliency Estimation

Naila Murray, Maria Vanrell, Xavier Otazu, C. Alejandro Parraga

IEEE Transaction on Pattern Analysis and Machine Intelligence - June 2013
IF: 5.694. area: COMPUTER SCIENCE, ARTIFICIAL I. Quartile: 1.

Traffic Sign Recognition for Computer Vision Project-Based Learning

David Geronimo, Joan Serrat, Antonio Lopez, Ramon Baldrich

IEEE Transactions on Education, Volume 56, Number 3, page 364--371 - 2013

A new spectrally sharpened basis to predict colour naming, unique hues, and hue cancellation

Javier Vazquez-Corral, J. Kevin O'Regan, Maria Vanrell, Graham D. Finlayson

Journal of Vision - 2012
IF: 2.479. area: OPHTHALMOLOGY. Quartile: Q1.

Color Constancy by Category Correlation

Javier Vazquez-Corral, Maria Vanrell, Ramon Baldrich, Francesc Tous

IEEE Transactions on Image Processing, Volume 21, Number 4, page 1997--2007 - April 2012
IF: 3.199. area: COMPUTER SCIENCE, A. I.. Quartile: Q1.

Discriminative Compact Pyramids for Object and Scene Recognition

Noha Elfiky, Fahad Shahbaz Khan, Joost van de Weijer, Jordi Gonzalez

Pattern Recognition (PR), Volume 45, Number 4, page 1627-1636 - April 2012
IF: 2.632. area: COMPUTER SCIENCE, A. I.. Quartile: Q1.

Harmony Potentials: Fusing Global and Local Scale for Semantic Image Segmentation

Xavier Boix, Pep Gonfaus, Joost van de Weijer, Andrew D. Bagdanov, Joan Serrat, Jordi Gonzalez

International Journal on Computer Vision, Volume 96, Number 1, page 83-102 - jan 2012
IF: 3.623. area: COMPUTER SCIENCE, A. I.. Quartile: Q1.

Improving Color Constancy by Photometric Edge Weighting

Arjan Gijsenij, Theo Gevers, Joost van de Weijer

IEEE Transaction on Pattern Analysis and Machine Intelligence, Volume 34, Number 5, page 918-929 - 2012
IF: 4.795. area: COMPUTER SCIENCE, A. I.. Quartile: Q1.

Low dimensional and comprehensive color texture description

Susana Alvarez Fernandez, Anna Salvatella, Maria Vanrell, Xavier Otazu

Computer Vision and Image Understanding , Volume 116, Number 1, page 54--67 - January 2012
IF: 1.232. area: COMPUTER SCIENCE, A. I.. Quartile: Q3.

Modulating Shape Features by Color Attention for Object Recognition

Fahad Shahbaz Khan, Joost van de Weijer, Maria Vanrell

International Journal of Computer Vision (IJCV), Volume 98, Number 1, page 49--64 - 2012
IF: 3.623. area: COMPUTER SCIENCE, A. I.. Quartile: Q1.

Spectral sharpening by spherical sampling

Graham D. Finlayson, Javier Vazquez-Corral, Sabine Süsstrunk, Maria Vanrell

Journal of the Optical Society of America A, Volume accepted - 2012
IF: 1.665. area: OPTICS. Quartile: Q2.

Texton theory revisited: a bag-of-words approach to combine textons

Susana Alvarez Fernandez, Maria Vanrell

Pattern Recognition (PR), Volume 45, Number 12, page 4312--4325 - december 2012
IF: 2.632. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q1.

Towards automatic and flexible concept transfer

Naila Murray, Sandra Skaff, Luca Marchesotti, Florent Perronnin

Computers & Graphics - 2012
IF: 0.794. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q3.

Computational Color Constancy: Survey and Experiments

Arjan Gijsenij, Theo Gevers, Joost van de Weijer

IEEE Transactions on Image Processing, Volume 20, Number 9, page 2475--2489 - september 2011
IF: 3.042. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q1 .

Describing Reflectances for Colour Segmentation Robust to Shadows, Highlights and Textures

Eduard Vázquez, Ramon Baldrich, Joost van de Weijer, Maria Vanrell

IEEE Transaction on Pattern Analysis and Machine Intelligence, Volume 33, Number 5, page 917-930 - May 2011
IF: 5.96. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: 1.

Mixed Hodge Structures and Equivariant Sheaves on the Projective Plane

Olivier Penacchio

Mathematische Nachrichten, Volume 284, Number 4, page 526--542 - 2011
IF: 0.682. area: MATHEMATICS. Quartile: Q2.

A Combination of Features for Symbol-Independent Writer Identification in Old Music Scores

Alicia Fornes, Josep Lladós, Gemma Sánchez, Xavier Otazu

International Journal on Document Analysis and Recognition, Volume 13, page 243--259 - 2010
IF: 1.213. area: computer sc, artificial intell. Quartile: Q3.

Generalized Gamut Mapping using Image Derivative Structures for Color Constancy

Arjan Gijsenij, Theo Gevers, Joost van de Weijer

International Journal on Computer Vision, Volume 86, Number 2-3, page 140-151 - jan 2010
IF: 5.151. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q1.

Improving the Ability of Image Sensors to Detect Faint Stars and Moving Objects Using Image Deconvolution Techniques

Octavi Fors, Jorge Núñez, Xavier Otazu, Albert Prades, Robert D. Cardinal

Sensors, Volume 10, page 1743--1752 - 2010
IF: 1.87. area: INSTRUMENTS & INSTRUMENTATION. Quartile: Q1.

Saliency of Color Image Derivatives: A Comparison between Computational Models and Human Perception

Eduard Vázquez, Theo Gevers, Marcel Lucassen, Joost van de Weijer, Ramon Baldrich

Journal of the Optical Society of America A, Volume 27, Number 3, page 613--621 - 2010
IF: 1.9. area: OPTICS. Quartile: 1.

Toward a unified chromatic induction model

Xavier Otazu, C. Alejandro Parraga, Maria Vanrell

Journal of Vision, Volume 10(12), Number 6 - 2010
IF: 3.022. area: OPHTHALMOLOGY. Quartile: 1.

Color Constancy Algorithms: Psychophysical Evaluation on a New Dataset

Javier Vazquez-Corral, C. Alejandro Parraga, Maria Vanrell, Ramon Baldrich

Journal of Imaging Science and Technology , Volume 53, Number 3 - May-June 2009
IF: 0.707. area: IMAGING SCIENCE & PHOTOGRAPHIC. Quartile: 3.

Learning Color Names for Real-World Applications

Joost van de Weijer, Cordelia Schmid, Jakob Verbeek, Diane Larlus

IEEE Transactions on Image Processing, Volume 18, Number 7, page 1512-1524 - july 2009
IF: 2.848. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q1.

Psychophysical measurements to model inter-colour regions of colour-naming space

C. Alejandro Parraga, Robert Benavente, Maria Vanrell, Ramon Baldrich

Journal of Imaging Science and Technology , Volume 53, Number 3, page 031106-(8) - 2009
IF: 0.391. area: IMAGING SCI. & PHOTO. TECHN.. Quartile: Q4.

Titania's radius and an upper limit on its atmosphere from the September 8, 2001 stellar occultation

Thomas Widemann et al., Xavier Otazu

Icarus, Volume 199, page 458--476 - 2009
IF: 2.869. area: astronomy & astrophysics. Quartile: 2.

A new wavelet-based approach for the automated treatment of large sets of lunar occultation data

Octavi Fors, A Richichi, Xavier Otazu, Jorge Núñez

Astronomy & Astrophysics, Volume 480, page 297--304 - 2008
IF: 4.25. area: ASTRONOMY & ASTROPHYSICS. Quartile: 1.

Multiresolution Wavelet Framework Models Brightness Induction Effects

Xavier Otazu, Maria Vanrell, C. Alejandro Parraga

Vision Research , Volume 48, Number 5, page 733--751 - 2008
IF: 2.051. area: OPHTHALMOLOGY. Quartile: 2.

Mutiresolution wavelet Framework models brigthness induction effects

Xavier Otazu, Maria Vanrell, C. Alejandro Parraga

Vision Research , Volume 48, page 733--751 - Feb 2008
IF: 2.05. area: ophtalmology. Quartile: 2 14/45.

Parametric fuzzy sets for automatic color naming

Robert Benavente, Maria Vanrell, Ramon Baldrich

Journal of the Optical Society of America A, Volume 25, Number 10, page 2582--2593 - Oct 2008
IF: 1.87. area: OPTICS. Quartile: Q2.

Edge-based color constancy

Joost van de Weijer, Theo Gevers, Arjan Gijsenij

IEEE Transactions on Image Processing, Volume 16, Number 9, page 2207--2214 - september 2007
IF: 2.462. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q1.

A Data Set for Fuzzy Colour Naming

Robert Benavente, Maria Vanrell, Ramon Baldrich

Color Research and Application , Volume 31, Number 1, page 48--56 - Feb 2006
IF: 1.032. area: Chemical Engineering. Quartile: 2 37/110.

A low computational-cost method to fuse IKONOS images using the spectral response function of its sensors

Maria Gonzalez-Audicana, Xavier Otazu, Octavi Fors, Jesus Alvarez-Mozos

IEEE Transactions on Geoscience and Remote Sensing, Volume 44, Number 6, page 1683--1691 - 2006
IF: 1.752. area: Engineering, Electrical & Elec. Quartile: 1.

A wavelet-based method for the determination of the relative resolution between remotely sensed images

Jorge Núñez, Octavi Fors, Xavier Otazu, VicenÃ§ Pala, Roman Arbiol, Maria Teresa Merino

IEEE Transactions on Geoscience and Remote Sensing, Volume 44, Number 9, page 2539--2548 - 2006
IF: 1.752. area: Engineering, Electrical & Elec. Quartile: 1.

Boosting Color Saliency in Image Feature Detection

Joost van de Weijer, Theo Gevers, Andrew D. Bagdanov

IEEE Transactions on Pattern Analysis and Machine Intelligence, Volume 28, Number 1, page 150--156 - Jan 2006
IF: 4.306. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q1.

Evaluation of a Multiscale Color Model for Visual Difference Prediction

P. George Lovell, C. Alejandro Parraga, Tom Troscianko, C. Ripamonti, D.J. Tolhurst

ACM Transactions on Applied Perception, Volume 3, Number 3, page 155-178 - 2006
IF: 1.447. area: COMPUTER SCI., SOFTW. ENGIN.. Quartile: Q2 (2009).

Robust Photometric Invariant Features from the Color Tensor

Joost van de Weijer, Theo Gevers, Arnold W.M. Smeulders

IEEE Transactions on Image Processing, Volume 15, Number 1, page 118--127 - jan 2006
IF: 2.715. area: COMPUTER SCI., ARTIFICIAL INT.. Quartile: Q1.

The Calar Alto lunar occultation program: update and new results

A Richichi, Octavi Fors, Maria Teresa Merino, Xavier Otazu, Jorge Núñez, Albert Prades, U Thiele, D Perez-Ramirez, FJ Montojo

Astronomy & Astrophysics, Volume 445, Number 3, page 1081--1088 - 2006
IF: 3.971. area: ASTRONOMY & ASTROPHYSICS. Quartile: 1.

Use of a vision model to quantify the significance of factors effecting target conspicuity

M.A. Gilmore, C.K. Jones, A.W. Haynes, D.J. Tolhurst, M. To, Tom Troscianko, P. George Lovell, C. Alejandro Parraga, K. Pickavance

Proceedings of SPIE, the International Society for Optical Engineering , Volume 6239, page 62390R - April 2006
IF: 0.348. area: Electrical and Electronic Eng.. Quartile: Q3.

Using digital photography to study animal coloration

Martin Stevens, C. Alejandro Parraga, Innes Cuthill, Tom Troscianko

Biological journal of the linnean society, Number 90, page 11--237 - 2006
IF: 2.445. area: Evolutionary Biology . Quartile: Q3.

Wavelet based approach to cluster analysis. Application on low dimensional data sets

Xavier Otazu, Oriol Pujol

Pattern Recognition Letters, Volume 27, page 1590-1605 - 2006
IF: 0.952. area: Computer Sci. Artificial Int.. Quartile: 2.

A multiresolution-based method for the determination of the relative resolution between images: First application to remote sensing and medical images

Jorge Núñez, Xavier Otazu, Maria Teresa Merino

International Journal of Imaging Systems and Technology, Volume 15, Number 5, page 225--235 - 2005
IF: 0.439. area: Engineering, Electrical & Elec. Quartile: 2.

Comparison between Mallat's and the 'a trous' discrete wavelet transform based algorithms for the fusion of multispectral and panchromatic images

Maria Gonzalez-Audicana, Xavier Otazu, Octavi Fors, A Seco

International Journal of Remote Sensing, Volume 26, Number 3, page 595--614 - 2005
IF: 0.925. area: IMAGING SCIENCE & PHOTOGRAPHIC. Quartile: 2.

Disruptive coloration and background pattern matching

Innes Cuthill, Martin Stevens, Jenna Sheppard, Tracey Maddocks, C. Alejandro Parraga, Tom Troscianko

Nature, Number 434, page 72--74 - 2005
IF: 29.27. area: MULTIDISCIPLINARY SCIENCES. Quartile: Q1.

Edge and Corner Detection by Photometric Quasi-Invariants

Joost van de Weijer, Theo Gevers, Jan-Mark Geusebroek

IEEE Transaction on Pattern Analysis and Machine Intelligence, Volume 27, Number 4, page 1520--1526 - april 2005
IF: 3.81. area: Computer Sci. Artificial Int.. Quartile: Q1.

Introduction of sensor spectral response into image fusion methods. application to wavelet-based methods

Xavier Otazu, Maria Gonzalez-Audicana, Octavi Fors, Jorge Núñez

IEEE Transactions on Geoscience and Remote Sensing, Volume 43, Number 10, page 2376--2385 - 2005
IF: 1.627. area: Engineering, Electrical & Elec. Quartile: 1.

Least Squares and Robust Estimation of Local Image Structure

Joost van de Weijer, Rein van den Boomgaard

International Journal on Computer Vision, Volume 64, Number 2/3, page 143--155 - sept 2005
IF: 3.657. area: Computer Sci. Artificial Int.. Quartile: Q1.

Myoclonus induced by cathode ray tube screens and low-frequency lighting in the European starling (Sturnus vulgaris)

E.L. Smith, J.E. Evans, C. Alejandro Parraga

Veterinary Record, Number 157, page 148--150 - 2005
IF: 1.017. area: VETERINARY SCIENCES. Quartile: Q2.

Perceptual Representation of textured images

Xavier Otazu, Maria Vanrell

Journal of Imaging Science and Technology , Volume 49 , page 262--271 - Mar 2005
IF: 0.522. area: imaging science & photographic. Quartile: 3 8/12.

Stability of the color-opponent signals under changes of illuminant in natural scenes

P. George Lovell, D.J. Tolhurst, C. Alejandro Parraga, R. Baddeley, U. Leonards, Tom Troscianko

Journal of the Optical Society of America A, Volume 22, Number 10, page 2060--2071 - 2005
IF: 1.764. area: OPTICS. Quartile: Q2.

The effects of amplitude-spectrum statistics on foveal and peripheral discrimination of changes in natural images, and a multi-resolution model

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Vision Research , Number 45, page 3145--3168 - 2005
IF: 2.027. area: Neurosciences. Quartile: Q3.

Estimation of Fuzzy Sets for Computational Colour Categorization

Robert Benavente, Maria Vanrell, Ramon Baldrich

Color Research and Application , Volume 29 , Number 5, page 342--353 - Oct 2004
IF: 0.739. area: Chemical Engineering. Quartile: 2 53/116.

Induction operators for a computational colour texture representation

Maria Vanrell, Ramon Baldrich, Anna Salvatella, Robert Benavente, Francesc Tous

Computer Vision and Image Understanding , Volume 94 , Number 1--3, page 92--114 - Apr 2004
IF: 0.651. area: Electrical & Electronical Eng.. Quartile: 2 99/209.

Multiresolution approach for period determination on unevenly sampled data

Xavier Otazu, M Ribo, JM Paredes, M Peracaula, Jorge Núñez

Montly Notices of the Royal Astronomical Society, Volume 351, Number 1, page 215--219 - 2004
IF: 5.23. area: ASTRONOMY & ASTROPHYSICS. Quartile: 1.

A modular and scalable architecture for PC-based real-time vision systems

Judit Martínez, Eva Costa, Paco Herreros, Xavi Sánchez, Ramon Baldrich

Real-Time Imaging, Volume 9, Number 2, page 99--112 - 2003

Fast anisotropic gauss filtering

Jan-Mark Geusebroek, Arnold W.M. Smeulders, Joost van de Weijer

IEEE Transactions on Image Processing, Volume 12, Number 8, page 938--943 - aug 2003
IF: 2.642. area: Computer Sci. Artificial Int.. Quartile: Q1.

Quality control of safety belts by machine vision inspection for real-time production

Daniel Ponsa, Robert Benavente, Felipe Lumbreras, Judit Martínez, Xavier Roca

Optical Engineering, Volume 42, Number 4, page 1114--1120 - 2003
IF: 0.877. area: Optics. Quartile: 3 30/53.

Detection of superimposed periodic signals using wavelets

Xavier Otazu, M Ribo, M Peracaula, JM Paredes, Jorge Núñez

Montly Notices of the Royal Astronomical Society, Volume 333, Number 2, page 365--372 - 2002
IF: 4.671. area: ASTRONOMY & ASTROPHYSICS. Quartile: 1.

Spatiochromatic Properties of Natural Images and Human Vision

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Current Biology, Volume 12, Number 6, page 483--487 - 2002
IF: 7.007. area: BIOCHEMISTRY & MOLE. BIOLOGY.

Curvature estimation in oriented patterns using curvilinear models applied to gradient vector fields

Joost van de Weijer, Lucas J. van Vliet, Piet W. Verbeek, Michael van Ginkel

IEEE Transaction on Pattern Analysis and Machine Intelligence, Volume 23, Number 9, page 1035--1042 - sept 2001
IF: 2.289. area: Computer Sci. Artificial Int..

The effect of contrast randomisation on the discrimination of changes in the slopes of the amplitude spectra of natural scenes

C. Alejandro Parraga, D.J. Tolhurst

Perception, Volume 29, Number 9, page 1101--1116 - 2000
IF: 1.193. area: PSYCHOLOGY.

The human visual system is optimised for processing the spatial information in natural visual images

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Current Biology, Volume 10, Number 1, page 35--38 - 2000
IF: 8.393. area: BIOCHEMISTRY & MOLE. BIOLOGY.

Image fusion with additive multiresolution wavelet decomposition. Applications to SPOT plus Landsat images

Jorge Núñez, Xavier Otazu, Octavi Fors, Albert Prades, VicenÃ§ Pala, Roman Arbiol

Journal of the Optical Society of America A, Volume 16, Number 3, page 467--474 - 1999
IF: 1.864. area: Optics. Quartile: 1.

Multiresolution-based image fusion with additive wavelet decomposition

Jorge Núñez, Xavier Otazu, Octavi Fors, Albert Prades, VicenÃ§ Pala, Roman Arbiol

IEEE Transactions on Geoscience and Remote Sensing, Volume 37, Number 3, page 1204-1211 - 1999
IF: 1.732. area: Engineering, Electrical & Elec. Quartile: 1.

Color and luminance information in natural scenes

C. Alejandro Parraga, Gavin Brelstaff, Tom Troscianko

Journal of the Optical Society of America A, Volume 15, Number 3, page 563--569 - 1998
IF: 1.645. area: OPTICS.

A Multidimensional Scaling approach to explore the behavior of a texture perception algorithm

Maria Vanrell, Jordi Vitria, Xavier Roca

Machine Vision and Applications, Volume 9, page 262--271 - Jan 1997
IF: 0.404. area: Computer Sci. Artificial Int..

Optimal 3x3 decomposable disks for morphological transformations

Maria Vanrell, Jordi Vitria

Image and Vision Computing , Volume 15, Number 2, page 845--854 - Jan 1997
IF: 0.616. area: Computer Sci. Artificial Int..

Which Tone-Mapping is the best? A Comparative Study of Tone-Mapping Perceived Quality

Xim Cerda-Company, C. Alejandro Parraga, Xavier Otazu

Perception - 2014

A Neurodynamical Model Of Brightness Induction In V1 Following Static And Dynamic Contextual Influences

Olivier Penacchio, Laura Dempere-Marco, Xavier Otazu

FENS Abstracts- 8th FENS Forum Of Neuroscience, Number 063.04 - July 2012

Brightness induction by contextual influences in V1: a neurodynamical account

Xavier Otazu, Olivier Penacchio, Laura Dempere-Marco

Journal of Vision - Meeting abstract presented at VSS 2012, Volume 12, Number 9, page 1208 - 2012
IF: 3.376. Quartile: Q1 (2011).

Perceptual tone-mapping operator based on multiresolution contrast decomposition

Xavier Otazu

Perception, Number 41, page 86 - 2012
IF: 1.311. area: PSYCHOLOGY. Quartile: Q3.

Predicting categorical colour perception in successive colour constancy

Jordi Roca-Vila, C. Alejandro Parraga, Maria Vanrell

Perception, Volume 41, Number (Suppl.), page 138--138 - 2012
IF: 1.31. area: PSYCHOLOGY. Quartile: 3.

Switching off brightness induction through induction-reversed images

Olivier Penacchio, Laura Dempere-Marco, Xavier Otazu

Perception, Number 41, page 208 - 2012
IF: 1.311. area: PSYCHOLOGY. Quartile: Q3.

Categorical focal colours are structurally invariant under illuminant changes

Jordi Roca-Vila, C. Alejandro Parraga, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP´11), Volume 40, page 196 - 2011
IF: 1.313. area: PSYCHOLOGY. Quartile: 3.

Do basic colors influence chromatic adaptation?

C. Alejandro Parraga, Jordi Roca-Vila, Maria Vanrell

Journal of Vision, Vision Sciences Society, Volume 11, page 349 - 2011
IF: 3.376. area: OPHTHALMOLOGY. Quartile: 1.

Inter-individual variations in color naming and the structure of 3D color space

Jordi Roca-Vila, A. Owen, G. Jordan, Y. Ling, C. Alejandro Parraga, A. Hurlbert

Journal of Vision, Vision Sciences Society, Volume 11, page 386 - 2011
IF: 3.376. area: OPHTHALMOLOGY. Quartile: 1.

Retinal filtering matches natural image statistics at low luminance levels

C. Alejandro Parraga, Olivier Penacchio, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP´11), Volume 40, page 96 - 2011
IF: 1.313. area: PSYCHOLOGY. Quartile: 3.

What is the best criterion for an efficient design of retinal photoreceptor mosaics?

Olivier Penacchio, C. Alejandro Parraga

Perception, European Conference on Visual Perception (ECVP´11), Volume 40, page 197 - 2011
IF: 1.313. area: PSYCHOLOGY. Quartile: 3.

Natural Scenes Statistics account for Human Cones Ratios

Olivier Penacchio, C. Alejandro Parraga, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP 2010), Number 39, page 101 - 2010
IF: 1.293. area: PSYCHOLOGY. Quartile: 3.

Towards a general model of colour categorization which considers context

C. Alejandro Parraga, Robert Benavente, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP´10), Volume 39, page 86 - Aug 2010
IF: 1.293. area: PSYCHOLOGY. Quartile: 3.

A new cone activation-based natural images dataset.

C. Alejandro Parraga, Javier Vazquez-Corral, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP´09), Volume 38, page 180 - Aug 2009
IF: 1.462. area: PSYCHOLOGY. Quartile: 3.

Colour categories boundaries are better defined in contextual conditions

Robert Benavente, C. Alejandro Parraga, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP 2009), Volume 38, page 36 - Aug 2009
IF: 1.462. area: PSYCHOLOGY. Quartile: 3.

Ordinal pairwise method for natural images comparison

Javier Vazquez-Corral, C. Alejandro Parraga, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP´09), Volume 38, page 180 - 2009
IF: 1.462. area: PSYCHOLOGY. Quartile: 3.

Colour induction effects are modelled by a low-level multiresolution wavelet framework

Xavier Otazu, Maria Vanrell, C. Alejandro Parraga

European Conference on Visual Perception (ECVP'08) - May 2008
IF: 1.61. area: psychology, experimental. Quartile: 2 32/72.

Modelling colour-naming space with fuzzy sets

C. Alejandro Parraga, Robert Benavente, Maria Vanrell, Ramon Baldrich

European Conference on Visual Perception (ECVP'07), Volume 36, page 198 - Aug 2007
IF: 1.61. area: Experimental Psychology. Quartile: 2 32/72.

Multiresolution Wavelet Framework Reproduces Induction Efects

Xavier Otazu, Maria Vanrell, C. Alejandro Parraga

Perception, European Conference on Visual Perception (ECVP´07), Volume 36, page 167 - Aug 2007
IF: 1.617. area: PSYCHOLOGY. Quartile: 3.

A surround-induction function to unify assimilation and contrast in a computational model of color appearance

Xavier Otazu, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP 05), Volume 34 - Aug 2006
IF: 1.391. area: PSYCHOLOGY. Quartile: 3.

Colour vision and illumination noise in primates and birds

Tom Troscianko, P. George Lovell, C. Alejandro Parraga, R. Baddeley, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´06), Volume 35, page 227 - 2006
IF: 1.585. area: PSYCHOLOGY. Quartile: 3.

Several lightness induction effects with a computational multiresolution wavelet framework

Xavier Otazu, Maria Vanrell

Perception, European Conference on Visual Perception (ECVP´06), Volume 35, page 56--56 - Aug 2006
IF: 1.585. area: PSYCHOLOGY. Quartile: 3.

Detection of cryptic targets in avian vision: A field study

Tom Troscianko, Innes Cuthill, Martin Stevens, L. Graham, S. Richardson, C. Alejandro Parraga

Perception, European Conference on Visual Perception (ECVP´05), Volume 34, page 47b - 2005
IF: 1.391. area: PSYCHOLOGY. Quartile: 3.

Modelling red-green and blue-yellow colour vision

C. Alejandro Parraga, P. George Lovell, Tom Troscianko, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´05), Volume 34, page 155--156b - 2005
IF: 1.391. area: PSYCHOLOGY. Quartile: 3.

Opponent channel responses to changes in the illuminant of natural scenes for primates and birds

P. George Lovell, D.J. Tolhurst, C. Alejandro Parraga, R. Baddeley, U. Leonards, Tom Troscianko

Perception, European Conference on Visual Perception (ECVP´05), Volume 34, page 59b - 2005
IF: 1.391. area: PSYCHOLOGY. Quartile: 3.

A multi-resolution model for human chromatic and achromatic local-contrast discrimination

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´04), Volume 33, page 118b - 2004
IF: 1.271. area: PSYCHOLOGY. Quartile: 3.

Disruptive coloration and background pattern matching in insect crypsis

Martin Stevens, Innes Cuthill, Jenna Sheppard, Tracey Maddocks, Tom Troscianko, C. Alejandro Parraga

Perception, European Conference on Visual Perception (ECVP´04), Volume 33, page 35b - 2004
IF: 1.271. area: PSYCHOLOGY. Quartile: 3.

Natural illumination, shadows, and primate colour vision

Tom Troscianko, C. Alejandro Parraga, P. George Lovell, D.J. Tolhurst, R. Baddeley, U. Leonards

Perception, European Conference on Visual Perception (ECVP´04), Volume 33, page 45b - 2004
IF: 1.271. area: PSYCHOLOGY. Quartile: 3.

Psychophysical discrimination of natural scenes: Thresholds and subjective ratings

D.J. Tolhurst, C. Ripamonti, C.N. Rowbottom, P. George Lovell

European Conference on Visual Perception (ECVP 04), Volume 33, page 114b - 2004

Leaves, fruit, shadows, and lighting in Kibale Forest

Tom Troscianko, C. Alejandro Parraga, U. Leonards, R. Baddeley, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´03), Volume 32, page 51b - 2003
IF: 1.259. area: PSYCHOLOGY. Quartile: 3.

Performing a naturalistic visual task when the spatial structure of colour in natural scenes is changed

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´03), Volume 32, page 168b - 2003
IF: 1.259. area: PSYCHOLOGY. Quartile: 3.

Visual discrimination of natural-scene stimuli by amblyopic people

D.J. Tolhurst, C. Alejandro Parraga

Journal of Physiology, Volume 548P, page O75 - 2003

Complex scenes, simple neurons, and complex applications

Tom Troscianko, D.J. Tolhurst, C. Alejandro Parraga

Perception, European Conference on Visual Perception (ECVP´02), Volume 31, page 383b - 2002
IF: 1.314. area: PSYCHOLOGY.

Limitations of a low-level model of discrimination of changes between images

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´02), Volume 31, page 140b - 2002
IF: 1.314. area: PSYCHOLOGY.

Spatiochromatic information in natural scenes

Tom Troscianko, C. Alejandro Parraga, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´02), Volume 31, page 149b - 2002
IF: 1.314. area: PSYCHOLOGY.

Fourier statistics of fruit in foliage - a match with human contrast sensitivity?

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´01), Volume 30, page 109b - 2001
IF: 1.31. area: PSYCHOLOGY.

Human red-green chrominance contrast sensitivity is matched to the spatiochromatic Fourier spectra of images of fruit in foliage

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Journal of Physiology, Volume 536, page 42P - 2001

Discrimination thresholds for morphed objects in peripheral vision

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´00), Volume 29, page 58b - 2000
IF: 1.193. area: PSYCHOLOGY.

Perceived contrast of natural images is mediated by higher- order image statistics

Tom Troscianko, M. Chirimuuta, C. Alejandro Parraga, D.J. Tolhurst

Perception, European Conference on Visual Perception (ECVP´00), Volume 29, page 82b - 2000
IF: 1.193. area: PSYCHOLOGY.

Stimuli based on natural scenes for studying the contributions of luminance and colour to human spatial vision

D.J. Tolhurst, C. Alejandro Parraga, Tom Troscianko

Journal of Physiology, Volume 527, page 4P - 2000

A computational model predicts discrimination thresholds for morphed objects in natural scenes

C. Alejandro Parraga, D.J. Tolhurst, Tom Troscianko

Perception, European Conference on Visual Perception (ECVP´99), Volume 28, page 127b - 1999
IF: 1.033. area: PSYCHOLOGY.

Discrimination of changes in the slope of the amplitude spectra of complex visual images by human observers may require comparison of contrast between different spatial-frequency bands

C. Alejandro Parraga, D.J. Tolhurst, J.T.C. Lee

Journal of Physiology, Volume 506, page 86P--86P - 1998

How amblyopic vision uses phase and amplitude information in natural images

C. Alejandro Parraga, G.M. Kennedy, D.J. Tolhurst

European Conference on Visual Perception (ECVP'98), Volume 27(2), page 239-240 - 1998

Natural image statistics and visual processing. Are they matched?

C. Alejandro Parraga, D.J. Tolhurst, Tom Troscianko

Perception, European Conference on Visual Perception (ECVP´98), Volume 25, page 152b-153b - 1998
IF: 0.882. area: PSYCHOLOGY.

The human visual system is optimised for discriminating the spatial structure of scenes with natural second-order statistics

C. Alejandro Parraga, D.J. Tolhurst, Tom Troscianko

Journal of Physiology, Volume 512, page 102P - 1998

The use of morphed images in the quantitative study of human spatial vision

D.J. Tolhurst, Tom Troscianko, P.J. Benson, C. Alejandro Parraga

Journal of Physiology, Volume 506, page 11P--12P - 1997

The Photometry of Intrinsic Images

Marc Serra, Olivier Penacchio, Robert Benavente, Maria Vanrell, Dimitris Samaras

Computer Vision and Pattern Recognition (CVPR), page 1494--1501 - 2014

An active contour model for speech balloon detection in comics

Christophe Rigaud, Dimosthenis Karatzas, Joost van de Weijer, Jean-Christophe Burie, Jean-Marc Ogier

International Conference on Document Analysis and Recognition (ICDAR 2013) - 2013

Automatic text localisation in scanned comic books

Christophe Rigaud, Dimosthenis Karatzas, Joost van de Weijer, Jean-Christophe Burie, Jean-Marc Ogier

International Conference on Computer Vision Theory and Applications (VISAPP2013) - 2013

Chromatic induction and contrast masking: similar models, different goals?

Sandra Jiménez, Xavier Otazu, Valero Laparra, Jesús Malo

Proceedings of SPIE, the International Society for Optical Engineering - 2013

Colour categorization from colour opponency

C. Alejandro Parraga, Ivet Rafegas

European Conference on Visual Perception (ECVP) - 2013
IF: 1.114. Quartile: 4.

Discriminative Color Descriptors

Rahat Khan, Joost van de Weijer, Fahad Shahbaz Khan, Damien Muselet, Christophe Ducottet, Cecile Barat

Computer Vision and Pattern Recognition (CVPR) - 2013

Evaluating the impact of color on texture recognition

Fahad Shahbaz Khan, Joost van de Weijer, Sadiq Ali, Michael Felsberg

Int. Conf. on Computer Analysis of Images and Patterns(CAIP) - 2013

Intrinsic Image Evaluation On Synthetic Complex Scenes

Shida Beigpour, Marc Serra, Joost van de Weijer, Robert Benavente, Maria Vanrell, Olivier Penacchio, Dimitris Samaras

IEEE International Conference on Image Processing (ICIP 2013) - 2013

Towards multispectral data acquisition with hand-held devices

Rahat Khan, Joost van de Weijer, Dimosthenis Karatzas, Damien Muselet

International Conference on Image Processing (ICIP) - 2013

An investigation into plausible neural mechanisms related to the the CIWaM computational model for brightness induction

Xavier Otazu, Olivier Penacchio, Laura Dempere-Marco

Applied Vision Association (AVA 2012) - 2012

AVA: A Large-Scale Database for Aesthetic Visual Analysis

Naila Murray, Luca Marchesotti, Florent Perronnin

Computer Vision and Pattern Recognition (CVPR) - 2012

Color Attributes for Object Detection

Fahad Shahbaz Khan, Muhammad Anwer Rao, Joost van de Weijer, Andrew D. Bagdanov, Maria Vanrell, Antonio Lopez

Twenty-Fifth IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2012) - 2012

Computation of Saliency Maps using Psychophysical Measurements of Colour Induction

Maria Vanrell, Naila Murray, Xavier Otazu, C. Alejandro Parraga

Applied Vision Association (AVA 2012) - 2012

Learning to Rank Images using Semantic and Aesthetic Labels

Naila Murray, Luca Marchesotti, Florent Perronnin

(to appear) British machine and vision conference (BMVC) - 2012

Names and Shades of Color for Intrinsic Image Estimation

Marc Serra, Olivier Penacchio, Robert Benavente, Maria Vanrell

Computer Vision and Pattern Recognition (CVPR) - 2012

Naming constraints constancy

Javier Vazquez-Corral, Robert Benavente, Maria Vanrell

Applied Vision Association (AVA 2012) - may 2012

What is constant in colour constancy?

Jordi Roca-Vila, Maria Vanrell, C. Alejandro Parraga

6th European Conference on Colour in Graphics, Imaging, and Vision and 12th International Symposium on Multispectral Colour Science, page 337--343 - May 2012

Image Coder Based on Hilbert Scanning of Embedded quadTrees

Jesús Jaime Moreno Escobar, Xavier Otazu

Data Compression Conference (DCC), IEEE Computer Society, page 470 - 2011

Image compression algorithm based on Hilbert Scanning of Embedded quadTrees: An introduction of the Hi-SET coder

Jesús Jaime Moreno Escobar, Xavier Otazu

IEEE International Conference on Multimedia and Expo (ICME), page 1-6 - 2011

Object Recoloring based on Intrinsic Image Estimation

Shida Beigpour, Joost van de Weijer

IEEE International Conference on Computer Vision (ICCV) - 2011

Portmanteau Vocabularies for Multi-Cue Image Representation

Fahad Shahbaz Khan, Joost van de Weijer, Andrew D. Bagdanov, Maria Vanrell

Twenty-Fifth Annual Conference on Neural Information Processing Systems (NIPS 2011) - 2011

Saliency Estimation Using a Non-Parametric Low-Level Vision Model

Naila Murray, Maria Vanrell, Xavier Otazu, C. Alejandro Parraga

Computer Vision and Pattern Recognition (CVPR), page 433--440 - 2011

The dichromatic reflection model: future research directions and applications

Joost van de Weijer, Shida Beigpour

Int. Joint Conf. on Computer Vision, Imaging and Computer Graphics Theory and Applications - march 2011

Towards automatic concept transfer (NPAR Best Theory Paper Award)

Naila Murray, Sandra Skaff, Luca Marchesotti, Florent Perronnin

Proceedings of the ACM SIGGRAPH/Eurographics Symposium on Non-Photorealistic Animation and Rendering , page 167--176 - 2011

3D Texton Spaces for color-texture retrieval

Susana Alvarez Fernandez, Anna Salvatella, Maria Vanrell, Xavier Otazu

International Conference on Image Analysis and Recognition (ICIAR), page 354-363 - June 2010

A compact singularity function to predict WCS data and unique hues

Javier Vazquez-Corral, Graham D. Finlayson, Maria Vanrell

European Conference on Colour in Graphics, Imaging and Vision (CGIV'10) - 2010

Accurate mapping of natural scenes radiance to cone activation space: a new image dataset

C. Alejandro Parraga, Ramon Baldrich, Maria Vanrell

5th European Conference on Colour in Graphics, Imaging, and Vision - Proceedings of the CGIV 2010, page 50-57 - 2010

Color Edge Saliency Boosting using Natural Image Statistics

David Rojas-Vigo, Joost van de Weijer, Theo Gevers

European Conference on Colour in Graphics, Imaging and Vision (CGIV'10) - 2010

Color names as a constraint for Computer Vision problems

Javier Vazquez-Corral, Maria Vanrell, Robert Benavente

The CREATE 2010 Conference, page 324--328 - Jun 2010

Harmony Potentials for Joint Classification and Segmentation

Pep Gonfaus, Xavier Boix, Joost van de Weijer, Andrew D. Bagdanov, Joan Serrat, Jordi Gonzalez

Computer Vision and Pattern Recognition (CVPR), page 1--8 - 2010

Local Perceptual Weighting in JPEG2000 for Color Images

Jesús Jaime Moreno Escobar, Xavier Otazu, Maria Vanrell

5th European Conference on Colour in Graphics, Imaging, and Vision and 12th International Symposium on Multispectral Colour Science, Volume ISBN: 978-0-89208-29, page 255--260 - june 2010

Perceptual color texture codebooks for retrieving in highly diverse texture datasets

Susana Alvarez Fernandez, Anna Salvatella, Maria Vanrell, Xavier Otazu

Int. Conference on Pattern Recognition (ICPR), page 866--869 - August 2010

The Impact of Color on Bag-of-Words based Object Recognition

David Rojas-Vigo, Fahad Shahbaz Khan, Joost van de Weijer, Theo Gevers

Int. Conference on Pattern Recognition (ICPR) - 2010

Physics-based Edge Evaluation for Improved Color Constancy

Arjan Gijsenij, Theo Gevers, Joost van de Weijer

Computer Vision and Pattern Recognition (CVPR) - june 2009

Top-Down Color Attention for Object Recognition

Fahad Shahbaz Khan, Joost van de Weijer, Maria Vanrell

IEEE Conference on Computer Vision (ICCV'09) - 2009

A System to Segment Text and Symbols from Color Maps

Partha Pratim, Eduard Vázquez, Josep Lladós, Ramon Baldrich, Umapada Pal

Graphics Recognition. Recent Advances and New Opportunities, Volume 5305, page 245--256 - 2008

Colour Image Segmentation in Presence of Shadows

Eduard Vázquez, Ramon Baldrich

European Conference on Colour in Graphics, Imaging and Vision (CGIV'08), page 383--387 - Jun 2008

Edge Classification for Color Constancy

Arjan Gijsenij, Theo Gevers, Joost van de Weijer

European Conference on Colour in Graphics, Imaging and Vision (CGIV'08), page 231--234 - June 2008

Illuminant-invariant model-based road segmentation

Jesus Alvarez-Mozos, Antonio Lopez, Ramon Baldrich

Intelligent Vehicles Symposium, 2008 IEEE, page 1175 -1180 - june 2008

Image Segmentation in the Presence of Shadows and Highligts

Eduard Vázquez, Joost van de Weijer, Ramon Baldrich

European Conference on Computer Vision (ECCV'08), Volume 5305, page 1--14 - Oct 2008

Modelling Inter-Colour Regions of Colour Naming Space

C. Alejandro Parraga, Robert Benavente, Maria Vanrell, Ramon Baldrich

European Conference on Colour in Graphics, Imaging and Vision (CGIV'08), page 218--222 - Jun 2008

Nighttime Vehicle Detection for Intelligent Headlight Control

Antonio Lopez, Jörg Hilgenstock, Andreas Busse, Ramon Baldrich, Felipe Lumbreras, Joan Serrat

International Conference on Advanced Concepts For Intelligent Vision Systems (ACIVS), page 113-124 - 2008

Temporal Coherence Analysis for Intelligent Headlight Control

Antonio Lopez, Jörg Hilgenstock, Andreas Busse, Ramon Baldrich, Joan Serrat

International Conference on Intelligent Robots and Systems, 2nd Workshop on Planning, Perception and Navigation for Intelligent Vehicles, page 59-64 - 2008

Towards a Psychophysical Evaluation of Colour Constancy Algorithms

Javier Vazquez-Corral, Maria Vanrell, Ramon Baldrich, C. Alejandro Parraga

European Conference on Colour in Graphics, Imaging and Vision (CGIV'08), page 372--377 - Jun 2008

A System to Retrieve Text/Symbols from Color Maps using Connected Component and Skeleton Analysis

Partha Pratim, Eduard Vázquez, Josep Lladós, Ramon Baldrich, Umapada Pal

Seventh IAPR International Workshop on Graphics Recognition GREC 2007, page 79--87 - 2007

Applying color names to image description

Joost van de Weijer, Cordelia Schmid

IEEE International Conference on Image Processing (ICIP) - 2007

Color Constancy by Derivative-based Gamut Mapping

Arjan Gijsenij, Theo Gevers, Joost van de Weijer

Workshop on Photometric Analysis for Computer Vision (PACV 2007) in conjuncture with the ICCV 2007. - 2007

Learning Color Names from Real-World Images

Joost van de Weijer, Cordelia Schmid, Jakob Verbeek

Computer Vision and Pattern Recognition (CVPR) - 2007

Topological histogram reduction towards colour segmentation

Eduard Vázquez, Ramon Baldrich, Javier Vazquez-Corral, Maria Vanrell

Lecture Notes in Computer Science, page 55--62 - Jun 2007

Using high-level visual information for color constancy

Joost van de Weijer, Cordelia Schmid, Jakob Verbeek

IEEE Conference on Computer Vision (ICCV) - 2007

Articulated-body Tracking through Anisotropic Edge Detection

David Knossow, Joost van de Weijer, Radu Horaud, Remi Ronfard

Workshop on Dynamical Vision, in conjunction with ECCV 2006. - 2006

Blur robust and color constant image description

Joost van de Weijer, Cordelia Schmid

IEEE International Conference on Image Processing (ICIP) - 2006

Coloring Local Feature Extraction

Joost van de Weijer, Cordelia Schmid

European Conference on Computer Vision (ECCV) - 2006

Corners Detectors for Affine Invariant Salient Regions: Is Color Important?

Nicu Sebe, Theo Gevers, Joost van de Weijer, S. Dijkstra

International Conference on Image and Video Retrieva - CIVR 2006 - July 2006

A multiresolution color model for visual difference prediction

D.J. Tolhurst, C. Alejandro Parraga, P. George Lovell, C. Ripamonti, Tom Troscianko

International conference proceeding series, Volume 95, page 135--138 - 2005

A multiresolution colour model for visual difference prediction

D.J. Tolhurst, C. Alejandro Parraga, P. George Lovell, C. Ripamonti, Tom Troscianko

Perception in graphics and visualization - Aug 2005

Boosting Saliency in Color Image Features

Joost van de Weijer, Theo Gevers

Computer Vision and Pattern Recognition (CVPR) - 2005

Color Constancy based on the Grey-Edge Hypothesis

Joost van de Weijer, Theo Gevers

IEEE International Conference on Image Processing (ICIP) - 2005

Fast Surface Grading Using Color Statistics in the CIELab Space

F López, J.M Valiente, Ramon Baldrich, Maria Vanrell

Lecture Notes in Computer Science, page 666--673 - Jun 2005

Relaxed Grey-World: computational Colour Constancy by Surface Matching

Francesc Tous, Maria Vanrell, Ramon Baldrich

Lecture Notes in Computer Science, Volume 3523 , page 192--199 - Jun 2005

Building perceived images

Xavier Otazu, Maria Vanrell

European Conference on Colour in Graphics, Imaging and Vision (CGIV'04) - Apr 2004

Exploring colour constancy solutions

Francesc Tous, Maria Vanrell, Ramon Baldrich

European Conference on Colour in Graphics, Imaging and Vision (CGIV'04) - Apr 2004

Fuzzy colour naming based on sigmoid membership functions

Robert Benavente, Maria Vanrell

European Conference on Colour in Graphics, Imaging and Vision (CGIV'04), page 135--139 - Apr 2004

Marble classification using scale spaces

G Dislaire, E Pirard, Maria Vanrell

Dimension Stone 2004: New perspectives for a traditional building - Jun 2004

Robust Optical Flow from Photometric Invariants

Joost van de Weijer, Theo Gevers

IEEE International Conference on Image Processing - 2004

Tensor based feature detection for color images

Joost van de Weijer, Theo Gevers

IS&T/SID's Color Imaging Conference (CIC) - 2004

Color edge detection by photometric quasi-invariants

Joost van de Weijer, Theo Gevers, Jan-Mark Geusebroek

IEEE Conference on Computer Vision (ICCV) - 2003

Colour Image Enhancement based on perceptual sharpening

Ramon Baldrich, Maria Vanrell, Robert Benavente, Anna Salvatella

IEEE International Conference on Image Processing (ICIP 03), Volume 3, page 401--404 - Sep 2003

High-Level Clothes Description Based on Color-Texture and Structural Features

Agnes Borràs, Francesc Tous, Josep Lladós, Maria Vanrell

Lecture Notes in Computer Science, Volume 2652 , page 108--116 - Jun 2003

Least squares and robust estimation of local image structure

Rein van den Boomgaard, Joost van de Weijer

Proceedings of Scale-Space Conference - 2003

Performing a naturalistic task when the spatial structure of colour in natural scenes is changed

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Applied Vision Association (AVA'03) - Sep 2003

Spatiochromatic properties of images of fruits and leaves from Kibale Forest, Uganda

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst, U. Leonards

Vision Sciences Society - May 2003

Spatiochromatic properties of natural images in Kibale Forest, Uganda

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Function and Evolution of the Primate Visual System - Jul 2003

Subtexture Components for Texture Description

Anna Salvatella, Maria Vanrell, Ramon Baldrich

Lecture Notes in Computer Science, Volume 2652 , page 884--892 - Jun 2003

Texture Description based on Subtexture Components

Anna Salvatella, Maria Vanrell, Juan Jose Villanueva

Workshop in Texture Analysis and Synthesis (ICCV'03 Workshop) - Oct 2003

Visual encoding of green leaves in primate vision

Tom Troscianko, R. Baddeley, C. Alejandro Parraga, U. Leonards

Vision Sciences Society - May 2003

Visual encoding stability of green leaves in primate vision

Tom Troscianko, R. Baddeley, C. Alejandro Parraga, U. Leonards

Function and Evolution of the Primate Visual System - Jul 2003

Combining Recognition-based and Segmentation-based Approaches for Graphic Symbol Recognition using Deformable Template Matching

Ernest Valveny, Ricardo Toledo, Ramon Baldrich, Enric Martí

International Conference on Visualization,Imaging and Image Processing (IASTED) - 2002

Enhancing Snakes for Vessel Detection in Angiography Images

Ricardo Toledo, Ramon Baldrich, Ernest Valveny, Petia Radeva

International Conference on Visualization,Imaging and Image Processing (IASTED) - 2002

Fast anisotropic gauss filtering

Jan-Mark Geusebroek, Arnold W.M. Smeulders, Joost van de Weijer

European Conference on Computer Vision (ECCV) - 2002

On the equivalence of local-mode finding, robust estimation and mean-shift analysis in early vision tasks

Rein van den Boomgaard, Joost van de Weijer

Int. Conference on Pattern Recognition (ICPR) - 2002

Perceptual colour image segmentation

Ramon Baldrich, Ricardo Toledo, Ernest Valveny, Maria Vanrell

International Conference on Visualization,Imaging and Image Processing (IASTED'02) - Sep 2002

Robust estimation of orientation for texture analysis

Rein van den Boomgaard, Joost van de Weijer

The 2nd international workshop on texture analysis and synthesis (in conjunction with ECCV) - 2002

Spatiochromatic properties of natural images and human vision

C. Alejandro Parraga, Tom Troscianko, D.J. Tolhurst

Third Forum of European Neuroscience - Jul 2002

Statistical Modelling of a Colour Naming Space

Robert Benavente, Francesc Tous, Ramon Baldrich, Maria Vanrell

European Conference on Colour in Graphics, Imaging and Vision (CGIV'02), page 406--411 - Apr 2002

Color Mode Filtering

Joost van de Weijer, Theo Gevers

IEEE International Conference on Image Processing (ICIP'01) - 2001

Colour texture recognition through multiresolution features

Felipe Lumbreras, Joan Serrat, Ramon Baldrich, Maria Vanrell, Juan Jose Villanueva

Conference on Quality Control by Artificial vision (QCAV'01), Volume 1, page 114--121 - May 2001

From colour normalisation to colour constancy by background information

Maria Vanrell, Felipe Lumbreras, A Pujol, Ramon Baldrich, Josep Lladós

IEEE International Conference on Image Processing (ICIP'01) - Oct 2001

Local Mode Filtering

Joost van de Weijer, Rein van den Boomgaard

Computer Vision and Pattern Recognition (CVPR) - 2001

Visual Inspection of Safety Belts

Felipe Lumbreras, Xavier Roca, Daniel Ponsa, Robert Benavente, Judit Martínez, S Sánchez, Coen Antens, Juan Jose Villanueva

Conference on Quality Control by Artificial vision (QCAV'01), Volume 2, page 526--531 - May 2001

Color Constancy from Hyper-Spectral Data

Theo Gevers, Harro Stokman, Joost van de Weijer

British machine and vision conference (BMVC) - 2000

Normalized Colour Segmentation for Human Apparence Description

Robert Benavente, Gemma Sánchez, Ramon Baldrich, Maria Vanrell, Josep Lladós

International Conference on Pattern Recognition (ICPR'00), page 637--641 - Sep 2000

Curvature Estimation from Orientation Fields

Michael van Ginkel, Joost van de Weijer, Lucas J. van Vliet, Piet W. Verbeek

Scandinavian Conference on image Analysis (SCIA) - 1999

Gaze control in binocular robot system

Xavier Roca, Jordi Vitria, Maria Vanrell, Juan Jose Villanueva

IEEE International Conference on Emerging Technologies and Factory Automation - Oct 1999

Perceived contrast of filtered natural images

Tom Troscianko, M. Chirimuuta, C. Alejandro Parraga, D.J. Tolhurst

Applied Vision Association (AVA'99) - Dec 1999

Real Time Pharmaceutical Product Recognition Using Color and Shape Indexing

A Pujol, Jordi Vitria, Petia Radeva, X Binefa, Robert Benavente, Ernest Valveny, C von Land

Workshop on European Scientific and Industrial Collaboration on Promoting Advanced Technologies in Manufacturing (WESIC'99), page 275--282 - Sep 1999

Texture-colour features for tile classification

Ramon Baldrich, Maria Vanrell, Juan Jose Villanueva

EUROPTO/SPIE Conference on Colour and Polarisation Techniques in Industrial Inspection, page 124--134 - Jun 1999

Ceramic tile classification based on colour similarity measurements

Ramon Baldrich, Maria Vanrell, Juan Jose Villanueva, J López-Krahe

Workshop on European Scientific and Industrial Collaboration, Volume 1, page 307--311 - Jun 1998

Improved Curvature and Anisotropy Estimation for Curved Line Bundles

Piet W. Verbeek, Lucas J. van Vliet, Joost van de Weijer

Int. Conference on Pattern Recognition (ICPR) - aug 1998

3x3 decomposition of circular structuring elements

Maria Vanrell, Jordi Vitria

IEEE International Conference on Image Processing (ICIP 96), Volume 3, page 5--8 - Sep 1996

Hyperspectral camera system: acquisition and analysis.

Gavin Brelstaff, C. Alejandro Parraga, Tom Troscianko, Derek Carr

SPIE - Human vision, visual processing and digital displays. Geographic information systems, photogrammetry, and geological/geophysical remote sensing., Volume 2587, page 150--159 - 1995

Mathematical Morphology, Texture Perception and Granulometries

Maria Vanrell, Jordi Vitria

SPIE Image Algebra and Morphological Image Proceessing IV, page 152--161 - Jul 1993

Contribution of CIWaM in JPEG2000 Quantization for Color Images

Jesús Jaime Moreno Escobar, Xavier Otazu, Maria Vanrell

Proceedings of CREATE 2010 Conference, Volume ISBN: 978-82-91313-4 - June 2010

La influencia del contexto en la definición de las fronteras entre las categorías cromáticas

Robert Benavente, C. Alejandro Parraga, Maria Vanrell

IX Congreso Nacional del Color (CNC'10), page 92--95 - Jun 2010
Language: Spanish

Lacuna Restoration: How to choose a neutral colour?

Naila Murray, Eduard Vázquez

Proceedings of CREATE 2010 Conference - June 2010

Museums, spaces and museographical resources. Current state and proposals for a multidisciplinary framework to open new perspectives.

Marta Teres, Eduard Vázquez

Proceedings of CREATE 2010 Conference - June 2010

Non-supervised goodness measure for image segmentation

Eduard Vázquez, Ramon Baldrich

Proceedings of CREATE 2010 Conference - June 2010

Photo-Realistic Color Alteration For Architecture And Design

Shida Beigpour, Joost van de Weijer

Proceedings of CREATE 2010 Conference - June 2010

Who painted this painting?

Fahad Shahbaz Khan, Joost van de Weijer, Maria Vanrell

CREATE - 2010

A Computational Colour Naming Model Trained on Real-Life Images

H.M. SalahEldeen, Robert Benavente, Maria Vanrell

New Trends and Challenges in Computer Vision: Progress of Research and Development, page 46--51 - Oct 2009

Computational Color: Representation, Constancy and Psychophysics

Javier Vazquez-Corral, Maria Vanrell

New Trends and Challenges in Computer Vision: Progress of Research and Development - 2009

Eines per al desenvolupament de competències d’enginyeria en un assignatura d’Intel·ligència Artificial

Eduard Vázquez, Maria Vanrell

VI Jornada d'Innovació Docent, page 1--4 - 2009

Human and Computational Color Constancy

Jordi Roca-Vila, C. Alejandro Parraga, Maria Vanrell

New Trends and Challenges in Computer Vision: Progress of Research and Development - 2009

Hybrid Fusion: Beyond Early and Late Fusion for Texture Classification

Fahad Shahbaz Khan, Joost van de Weijer, Maria Vanrell

New Trends and Challenges in Computer Vision: Progress of Research and Development - 2009

Perceptual Criteria on JPEG2000 Quantization

Jesús Jaime Moreno Escobar, Xavier Otazu, Maria Vanrell

New Trends and Challenges in Computer Vision: Progress of Research and Development - 2009

Perceptual Feature Detection

Naila Murray, Xavier Otazu, Maria Vanrell

New Trends and Challenges in Computer Vision: Progress of Research and Development - 2009

Psychophysical Comparison of Human Perception and Rarity in the Framework of Saliency

Eduard Vázquez, Theo Gevers, Marcel Lucassen, Joost van de Weijer, Ramon Baldrich

Current Challenges in Computer Vision. Proc. of the Third International Workshop, page 51--56 - 2009

Fusing vocabularies for texture categorisation

Fahad Shahbaz Khan, Joost van de Weijer, Maria Vanrell

Computer Vision: Advances in Research and Development, Proceedings of the 3rd CVC internacional Workshop, page 57--62 - 2008

A colour space based on the image content

Javier Vazquez-Corral, Maria Vanrell, Anna Salvatella, Eduard Vázquez

Artificial Intelligence Research and Development (CCIA'07), page 205--212 - Oct 2007

Computational approach to colour and texture attention mechanisms

Maria Vanrell

Reunion Científica sobre Atención (RECA6) - Apr 2007

Parametrización del espacio de categorías de color

Robert Benavente, Maria Vanrell

VIII Congreso Nacional del Color (CNC'07), page 77--78 - Sep 2007
Language: Spanish

Shadow Resistant Road Segmentation from a Mobile Monocular System

J.M. Alvarez, Antonio Lopez, Ramon Baldrich

Iberian Conference on Pattern Recognition and Image Analysis - 2007

Topological Colour Image Segmentation

Eduard Vázquez, Ramon Baldrich

Computer Vision: Advances in Research and Development, Proceedings of the 2nd CVC internacional Workshop, page 1--6 - 2007

Automatic colour naming based on fuzzy sets

Robert Benavente, Maria Vanrell

Computer Vision: Progres of Research and Development, page 42--47 - Oct 2006

Dimensional Distribution Reduction Preserving its Structure

Eduard Vázquez, Francesc Tous, Ramon Baldrich, Maria Vanrell

Computer Vision: Progres of Research and Development, page 48--53 - Oct 2006

Dimensional Distribution Reduction Preserving its Structure

Eduard Vázquez, Francesc Tous, Ramon Baldrich, Maria Vanrell

Computer Vision: Advances in Research and Development, Proceedings of the 1rst CVC internacional Workshop - 2006

EL MÉTODO SIMPLEX: IMPLEMENTACIÓN DE UN OBJETO DE APRENDIZAJE PARA WEB

Jesús Jaime Moreno Escobar, Efraín José Martínez Ortiz, Erika Yolanda Aguilar del Villar

9º CONGRESO NACIONAL DE INGENIERÍA ELECTROMECÁNICA Y DE SISTEMAS, Volume SIS, Number 32, page 1-6 - nov 2006
Language: Spanish

N-dimensional distribution reduction preserving its structure

Eduard Vázquez, Francesc Tous, Ramon Baldrich, Maria Vanrell

Artificial Intelligence Research and Development (ACIA'06), Volume 146, page 167--175 - Oct 2006

PROTOTIPO: MÉTODO SIMPLEX BASADO EN UNA METODOLOGÍA PARA LA CREACIÓN DE OBJETOS DE APRENDIZAJE

Jesús Jaime Moreno Escobar, Efraín José Martínez Ortiz, Erika Yolanda Aguilar del Villar

SEGUNDO ENCUENTRO DE LA COMUNIDAD SISTÉMICA MEXICANA, Volume E, Number 5, page 1-8 - SEPTEMBER 2006
area: Ingeniería Industrial.

A five-stage model for computacional colour-texture

Maria Vanrell, Ramon Baldrich, Xavier Otazu, Robert Benavente, Anna Salvatella, Francesc Tous, Susana Alvarez Fernandez

Iberian Congress on Perception - Jul 2005

How can we explain what is perceived in texture images

Anna Salvatella, Maria Vanrell

Iberian Congress on Perception - Jul 2005

Image Segmentation based on Inter-Feature Distance Map

Susana Alvarez Fernandez, Xavier Otazu, Maria Vanrell

VIII Congreso Catalán de Inteligencia artificial (CCIA), Volume 131, page 75--82 - Sep 2005

METODOLOGÍA PARA LA CREACIÓN DEOBJETOS DE APRENDIZAJE DE APOYO A LA EDUCACIÓN

Jesús Jaime Moreno Escobar, Efraín José Martínez Ortiz

4° CONGRESO INTERNACIONAL DE INGENIERÍA ELECTROMECÁNICA Y DE SISTEMAS, Volume SIS, Number 572, page 24-32 - nov 2005
Language: Spanish

DISEÑO DE OBJETOS DE APRENDIZAJE EN LA EDUCACIÓN A DISTANCIA

Jesús Jaime Moreno Escobar, Efraín José Martínez Ortiz

8 CONGRESO NACIONAL DE INGENIERÍA ELECTROMECÁNICA Y DE SISTEMAS, Volume 1, Number 1, page 136-143 - nov 2004
Language: Spanish

Sobre la Elusividad del paisaje. Análisis de la textura del paisaje mediante SOM

J Pino, F Rodà, Xavier Otazu, Maria Vanrell

II Jornadas Ibéricas de Ecología del Paisaje - Sep 2003

Textual descriptors for browsing people by visual appearance

Francesc Tous, Agnes Borràs, Robert Benavente, Ramon Baldrich, Maria Vanrell, Josep Lladós

Congrés Català d'Intel·ligència Artificial (CCIA'02), page 80--86 - Oct 2002

Colour perception: A simple method for colour naming

Robert Benavente, M Olive, Ramon Baldrich, Maria Vanrell

Congrés Català d'Intel·ligència Artificial (CCIA'99), page 340--347 - Oct 1999

Visual behaviours for binocular navigation with autonomous systems

Xavier Roca, Jordi Vitria, Maria Vanrell, Juan Jose Villanueva

Pattern Recognition and Image Analysis, Volume 1, page 329--336 - May 1999

A General Morphological Framework for Perceptual Texture Discrimination based on Granulometries

Maria Vanrell, Jordi Vitria, Xavier Roca

Workshop on Mathematical Morphology and its Applications to Signal Processing - Feb 1993

Reconstrucción tridimensional de imágenes microscópicas

X Binefa, Jordi Vitria, Maria Vanrell

Pattern Recognition and Image Analysis - Sep 1992

Fusing Color and Shape for Bag-of-Words Based Object Recognition

Joost van de Weijer, Fahad Shahbaz Khan

Computational Color Imaging Workshop - 2013

Perception Based Representations for Computational Colour

Maria Vanrell, Naila Murray, Robert Benavente, C. Alejandro Parraga, Xavier Otazu, Ramon Baldrich

Computational Color Imaging Workshop, Lecture Notes in Computer Science, Volume 6626 - 2011

Estimating intrinsic images from physical and categorical color cues

Marc Serra

Master thesis from Universitat Autònoma de Barcelona - July 2010

The Impact of Color on Bag-of-Words based Object Recognition

David Rojas-Vigo, Joost van de Weijer

INRIA Visual Recognition and Machine Learning Summer School (best poster award) - 2010

Visión Estéreo. Modelo ANOVA de bloques aleatorizados

Jesús Jaime Moreno Escobar

Master thesis from Escola Tècnica Superior d'Enginyeria de la Universitat Autònoma de Barcelona - SEPTEMBER 2008
Language: Spanish

METODOLOGÍA PARA LA CREACIÓN DEOBJETOS DE APRENDIZAJE DE APOYO A LA EDUCACIÓN

Jesús Jaime Moreno Escobar

Master thesis from Escuela Superior de Ingeniería Mecánica y Eléctrica del Instituto Politénico Nacional de México - Aug. 2005
Language: Spanish

Textual descriptors for browsing people by visual appearance

Francesc Tous, Agnes Borràs, Robert Benavente, Ramon Baldrich, Maria Vanrell, Josep Lladós

Lecture Notes in Artificial Intelligence, Volume 2504 , page 419--429 - Oct 2002

Colour Naming Considering the Colour Variability Problem

Robert Benavente, Ramon Baldrich, M Olive, Maria Vanrell

Computación y Sistemas. Revista Iberoamericana de Computación, Volume 4, Number 1, page 30--43 - Jul 2000

Dealing with Colour Variability: Application to a colour naming task

Robert Benavente

Master thesis from Universitat Autònoma de Barcelona - Jul 2000

Multiresolution colour texture representations for tile classification

Felipe Lumbreras, Ramon Baldrich, Maria Vanrell, Juan Jose Villanueva, J Juan

Symposium Nacional de Reconocimiento de Formas i Análisis de Imágenes - Feb 1999

Current Challenges in Computer Vision

Robert Benavente, Laura Igual, Fernando Vilariño

Computer Vision Center - Oct 2008

15th International Conference on Pattern Recognition

A Sanfeliu, Juan Jose Villanueva, Maria Vanrell, R Alquezar, Y Aloimonos, J-O Eklundh, J Kittler, A.K Jain

IEEE CS Press, Volume 1-4 - Sep 2000

Coloresia: An Interactive Colour Perception Device for the Visually Impaired

Abel Gonzalez, Robert Benavente, Olivier Penacchio, Javier Vazquez-Corral, Maria Vanrell, C. Alejandro Parraga

Springer-Verlag, Volume 48, page 47--66 - 2013

Color naming

Joost van de Weijer, Robert Benavente, Maria Vanrell, Cordelia Schmid, Ramon Baldrich, Jakob Verbeek, Diane Larlus

Color in Computer Vision: Fundamentals and Applications, Wiley, page 287--317 - 2012

A System to Segment Text and Symbols from Color Maps

Partha Pratim, Eduard Vázquez, Josep Lladós, Ramon Baldrich, Umapada Pal

Graphics Recognition. Recent Advances and New Opportunities , Springer, Volume 5046, page 245--256 - 2007

Adaptive structure tensors and their applications

T Brox, Rein van den Boomgaard, F. Lauze, Joost van de Weijer, J. Weickert, P. Mrázek, P. Kornprobst

Springer, page 17--47 - 2006

Color Feature Detection: An Overview

Theo Gevers, Joost van de Weijer, Harro Stokman

CRC Press, page 203--225 - 2006

The effectiveness of disruptive coloration as a concealment strategy

Martin Stevens, Innes Cuthill, C. Alejandro Parraga, Tom Troscianko

Progress in Brain Research, Visual Perception Part 2 - Fundamentals of Awareness: Multi-Sensory Integration and High-Order Perception, Elsevier, Volume 155, page 49--64 - 2006

Recent Research Developments in Optical Engineering

Felipe Lumbreras, Ramon Baldrich, Maria Vanrell, Joan Serrat, Juan Jose Villanueva

--, Volume 2, page 213--228 - 1999

Reconocimiento de Formas y análisis de imágenes

Jordi Vitria, Maria Vanrell

AERFAI, Volume 1, page -- - 1998