Colour in Context
Research group
Computer Vision Center

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49 publications
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Journals
A Neurodynamical Model of Brightness Induction in V1   POD2013.pdf
Olivier Penacchio, Xavier Otazu, Laura Dempere-Marco
PLoS ONE - may 2013
IF: 3.534. area: MULTIDISCIPLINARY SCIENCES. Quartile: 1.
Low-level Spatio-Chromatic Grouping for Saliency Estimation   pami2013.pdf
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.
 
Low dimensional and comprehensive color texture description   CVIU-6.pdf
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.
A Combination of Features for Symbol-Independent Writer Identification in Old Music Scores   p009.pdf
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.
Improving the Ability of Image Sensors to Detect Faint Stars and Moving Objects Using Image Deconvolution Techniques   p125.pdf
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.
Toward a unified chromatic induction model   JoV_2010.pdf Psychophysics_results.pdf
Xavier Otazu, C. Alejandro Parraga, Maria Vanrell
Journal of Vision, Volume 10(12), Number 6 - 2010
IF: 3.022. area: OPHTHALMOLOGY. Quartile: 1.
 
Titania's radius and an upper limit on its atmosphere from the September 8, 2001 stellar occultation   icarus.pdf
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   aa8987-07.pdf
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   otazu_et_al_visres(in press).pdf
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   VR_biwam_2008.pdf
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.
 
A low computational-cost method to fuse IKONOS images using the spectral response function of its sensors   IEEE_TGRS_FAST-WiSpeR_2006.pdf
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   IEEE_resol_2006.pdf
Jorge Núñez, Octavi Fors, Xavier Otazu, Vicenç 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.
The Calar Alto lunar occultation program: update and new results   AA_CalarAlto_2006.pdf
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.
Wavelet based approach to cluster analysis. Application on low dimensional data sets   PRL_2006.pdf
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   JIST_resol_2005.pdf
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   IJRS_2005.pdf
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.
Introduction of sensor spectral response into image fusion methods. application to wavelet-based methods   IEEE_TGRS_WiSpeR_2005.pdf
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.
Perceptual Representation of textured images   JIST_2005.pdf
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.
Multiresolution approach for period determination on unevenly sampled data   MNRAS_2004.pdf
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.
Detection of superimposed periodic signals using wavelets   MNRAS_2002.pdf
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.
Image fusion with additive multiresolution wavelet decomposition. Applications to SPOT plus Landsat images   JOSA467_1999.pdf
Jorge Núñez, Xavier Otazu, Octavi Fors, Albert Prades, Vicenç 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   IEEE_TGRS_AWL_1999.pdf
Jorge Núñez, Xavier Otazu, Octavi Fors, Albert Prades, Vicenç 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.
 
Published abstracts
Which Tone-Mapping is the best? A Comparative Study of Tone-Mapping Perceived Quality   ECVP Proofs_319.pdf
Xim Cerda-Company, C. Alejandro Parraga, Xavier Otazu
Perception - 2014
A Neurodynamical Model Of Brightness Induction In V1 Following Static And Dynamic Contextual Influences   10.pdf
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   opd2012.pdf
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   Ota2012.pdf
Xavier Otazu
Perception, Number 41, page 86 - 2012
IF: 1.311. area: PSYCHOLOGY. Quartile: Q3.
Switching off brightness induction through induction-reversed images   PDO2012.pdf
Olivier Penacchio, Laura Dempere-Marco, Xavier Otazu
Perception, Number 41, page 208 - 2012
IF: 1.311. area: PSYCHOLOGY. Quartile: Q3.
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.
Multiresolution Wavelet Framework Reproduces Induction Efects   p153.pdf
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   p026.pdf
Xavier Otazu, Maria Vanrell
Perception, European Conference on Visual Perception (ECVP 05), Volume 34 - Aug 2006
IF: 1.391. area: PSYCHOLOGY. Quartile: 3.
Several lightness induction effects with a computational multiresolution wavelet framework   p207.pdf
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.
 
International conferences
Chromatic induction and contrast masking: similar models, different goals?   HVEI_paper_8651_57.pdf
Sandra Jiménez, Xavier Otazu, Valero Laparra, Jesús Malo
Proceedings of SPIE, the International Society for Optical Engineering - 2013
An investigation into plausible neural mechanisms related to the the CIWaM computational model for brightness induction   p300.pdf
Xavier Otazu, Olivier Penacchio, Laura Dempere-Marco
Applied Vision Association (AVA 2012) - 2012
Computation of Saliency Maps using Psychophysical Measurements of Colour Induction   VMO2012.pdf
Maria Vanrell, Naila Murray, Xavier Otazu, C. Alejandro Parraga
Applied Vision Association (AVA 2012) - 2012
Image Coder Based on Hilbert Scanning of Embedded quadTrees   DCC.pdf
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   ICME.pdf
Jesús Jaime Moreno Escobar, Xavier Otazu
IEEE International Conference on Multimedia and Expo (ICME), page 1-6 - 2011
Saliency Estimation Using a Non-Parametric Low-Level Vision Model   Murray2011.pdf
Naila Murray, Maria Vanrell, Xavier Otazu, C. Alejandro Parraga
Computer Vision and Pattern Recognition (CVPR), page 433--440 - 2011
 
3D Texton Spaces for color-texture retrieval   ICIAR2010-7.pdf
Susana Alvarez Fernandez, Anna Salvatella, Maria Vanrell, Xavier Otazu
International Conference on Image Analysis and Recognition (ICIAR), page 354-363 - June 2010
Local Perceptual Weighting in JPEG2000 for Color Images   MOV10.pdf
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   ICPR2010-8.pdf
Susana Alvarez Fernandez, Anna Salvatella, Maria Vanrell, Xavier Otazu
Int. Conference on Pattern Recognition (ICPR), page 866--869 - August 2010
Building perceived images   OtV2004.pdf
Xavier Otazu, Maria Vanrell
European Conference on Colour in Graphics, Imaging and Vision (CGIV'04) - Apr 2004
 
Other conferences
Contribution of CIWaM in JPEG2000 Quantization for Color Images   MOV10a.pdf
Jesús Jaime Moreno Escobar, Xavier Otazu, Maria Vanrell
Proceedings of CREATE 2010 Conference, Volume ISBN: 978-82-91313-4 - June 2010
Perceptual Criteria on JPEG2000 Quantization   MOVa2009.pdf
Jesús Jaime Moreno Escobar, Xavier Otazu, Maria Vanrell
New Trends and Challenges in Computer Vision: Progress of Research and Development - 2009
Perceptual Feature Detection   MOV2009.pdf
Naila Murray, Xavier Otazu, Maria Vanrell
New Trends and Challenges in Computer Vision: Progress of Research and Development - 2009
A five-stage model for computacional colour-texture   vbo05.pdf
Maria Vanrell, Ramon Baldrich, Xavier Otazu, Robert Benavente, Anna Salvatella, Francesc Tous, Susana Alvarez Fernandez
Iberian Congress on Perception - Jul 2005
Image Segmentation based on Inter-Feature Distance Map   CCIA-Alguer-05.pdf
Susana Alvarez Fernandez, Xavier Otazu, Maria Vanrell
VIII Congreso Catalán de Inteligencia artificial (CCIA), Volume 131, page 75--82 - Sep 2005
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
 
Other publications
Perception Based Representations for Computational Colour   Vanrellcciw2011.pdf
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
 
Technical repports
Decimated multiresolution framework with surround-induction function to unify assimilation and contrast mechanisms  
Xavier Otazu, Maria Vanrell
Technical Report , Computer Vision Center - Oct 2005

49 publications
1   2   3   4  
 
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