Roberto Paredes

Mauricio Villegas, Roberto Paredes: Overview of the ImageCLEF 2012 Scalable Web Image Annotation Task. CLEF (Online Working Notes/Labs/Workshop) 2012

Luca Piras, Giorgio Giacinto, Roberto Paredes: Enhancing Image Retrieval by an Exploration-Exploitation Approach. MLDM 2012: 355-365

Mauricio Villegas, Roberto Paredes: Dimensionality reduction by minimizing nearest-neighbor classification error. Pattern Recognition Letters 32(4): 633-639 (2011)

Roberto Paredes, Mark Girolami: On the Use of Diagonal and Class-Dependent Weighted Distances for the Probabilistic k-Nearest Neighbor. IbPRIA 2011: 265-272

Luis A. Leiva, Mauricio Villegas, Roberto Paredes: Query refinement suggestion in multimodal image retrieval with relevance feedback. ICMI 2011: 311-314

Franco M. Segarra, Luis A. Leiva, Roberto Paredes: A relevant image search engine with late fusion: mixing the roles of textual and visual descriptors. IUI 2011: 455-456

Norman Poh, Chi-Ho Chan, Josef Kittler, Sébastien Marcel, Chris McCool, Enrique Argones-Rúa, José Luis Alba-Castro, Mauricio Villegas, Roberto Paredes, Vitomir Struc, Nikola Pavesic, Albert Ali Salah, Hui Fang, Nicholas Costen: An Evaluation of Video-to-Video Face Verification. IEEE Transactions on Information Forensics and Security 5(4): 781-801 (2010)

Alfons Juan, Jesús Andrés-Ferrer, Adrià Giménez, Jorge Civera, Roberto Paredes, Enrique Vidal: The APP Oracle - An Interactive Student Competition on Pattern Recognition. CSEDU (2) 2010: 385-388

Roberto Paredes, Ergina Kavallieratou, Rafael Dueire Lins: ICFHR 2010 Contest: Quantitative Evaluation of Binarization Algorithms. ICFHR 2010: 733-736

Moisés Pastor, Roberto Paredes: Bi-modal Handwritten Text Recognition (BiHTR) ICPR 2010 Contest Report. ICPR Contests 2010: 1-13

Sébastien Marcel, Chris McCool, Pavel Matejka, Timo Ahonen, Jan Cernocký, Shayok Chakraborty, Vineeth Nallure Balasubramanian, Sethuraman Panchanathan, Chi-Ho Chan, Josef Kittler, Norman Poh, Benoit G. B. Fauve, Ondrej Glembek, Oldrich Plchot, Zdenek Jancik, Anthony Larcher, Christophe Lévy, Driss Matrouf, Jean-François Bonastre, Ping-Han Lee, Jui-Yu Hung, Si-Wei Wu, Yi-Ping Hung, Lukás Machlica, John S. D. Mason, Sandra Mau, Conrad Sanderson, David Monzo, Antonio Albiol, Hieu V. Nguyen, Li Bai, Yan Wang, Matti Niskanen, Markus Turtinen, Juan Arturo Nolazco-Flores, L. Paola García-Perera, Roberto Aceves-Lopez, Mauricio Villegas, Roberto Paredes: On the Results of the First Mobile Biometry (MOBIO) Face and Speaker Verification Evaluation. ICPR Contests 2010: 210-225

Mauricio Villegas, Roberto Paredes: Fusion of Qualities for Frame Selection in Video Face Verification. ICPR 2010: 1302-1305

Roberto Paredes: Large-Scale Text to Image Retrieval Using a Bayesian K-Neighborhood Model. SSPR/SPR 2010: 483-492

Mauricio Villegas, Roberto Paredes: Score Fusion by Maximizing the Area under the ROC Curve. IbPRIA 2009: 473-480

Norman Poh, Chi-Ho Chan, Josef Kittler, Sébastien Marcel, Christopher McCool, Enrique Argones-Rúa, José Luis Alba-Castro, Mauricio Villegas, Roberto Paredes, Vitomir Struc, Nikola Pavesic, Albert Ali Salah, Hui Fang, Nicholas Costen: Face Video Competition. ICB 2009: 715-724

Roberto Paredes, Adrian Ulges, Thomas M. Breuel: Fast Discriminative Linear Models for Scalable Video Tagging. ICMLA 2009: 571-576

Damian Borth, Jörn Hees, Markus Koch, Adrian Ulges, Christian Schulze, Thomas M. Breuel, Roberto Paredes: TubeFiler: an automatic web video categorizer. ACM Multimedia 2009: 1111-1112

Hakan Cevikalp, Roberto Paredes: Semi-supervised Distance Metric Learning for Visual Object Classification. VISAPP (1) 2009: 315-322

Mauricio Villegas, Roberto Paredes: Simultaneous learning of a discriminative projection and prototypes for Nearest-Neighbor classification. CVPR 2008

Thomas Deselaers, Roberto Paredes, Enrique Vidal, Hermann Ney: Learning weighted distances for relevance feedback in image retrieval. ICPR 2008: 1-4

Roberto Paredes, Thomas Deselaers, Enrique Vidal: A Probabilistic Model for User Relevance Feedback on Image Retrieval. MLMI 2008: 260-271

Mauricio Villegas, Roberto Paredes: Face Recognition in Color Using Complex and Hypercomplex Representations. IbPRIA (1) 2007: 217-224

Roberto Paredes, Enrique Vidal: Learning Weighted Metrics to Minimize Nearest-Neighbor Classification Error. IEEE Trans. Pattern Anal. Mach. Intell. 28(7): 1100-1110 (2006)

Roberto Paredes, Enrique Vidal: Learning prototypes and distances: A prototype reduction technique based on nearest neighbor error minimization. Pattern Recognition 39(2): 180-188 (2006)

Rafael Llobet, Roberto Paredes, Juan Carlos Pérez-Cortes: Comparison of Feature Extraction Methods for Breast Cancer Detection. IbPRIA (2) 2005: 495-502

José García-Hernández, Stella Heras, Alfons Juan, Roberto Paredes, Beatriz Nácher, Sandra Alemany, Enrique Alcántara, Juan Carlos González: The MORFO3D Foot Database. IbPRIA (2) 2005: 658-665

Tobias Kölsch, Daniel Keysers, Hermann Ney, Roberto Paredes: Enhancements for Local Feature Based Image Classification. ICPR (1) 2004: 248-251

Roberto Paredes, Enrique Vidal: Learning Prototypes and Distances (LPD). A Prototype Reduction Technique based on Nearest Neighbor Error Minimization. ICPR (3) 2004: 442-445

Kieron Messer, Josef Kittler, Mohammad Sadeghi, Miroslav Hamouz, Alexey Kostin, Fabien Cardinaux, Sébastien Marcel, Samy Bengio, Conrad Sanderson, Jacek Czyz, Luc Vandendorpe, Chris McCool, Scott Lowther, Sridha Sridharan, Vinod Chandran, Roberto Paredes Palacios, Enrique Vidal, Li Bai, LinLin Shen, Yan Wang, Yueh-Hsuan Chiang, Hsien-Chang Liu, Yi-Ping Hung, Alexander Heinrichs, Marco K. Müller, Andreas Tewes, Christoph von der Malsburg, Rolf P. Würtz, Zhenger Wang, Feng Xue, Yong Ma, Qiong Yang, Chi Fang, Xiaoqing Ding, Simon Lucey, Ralph Goss, Henry Schneiderman, Norman Poh, Yann Rodriguez: Face Authentication Test on the BANCA Database. ICPR (4) 2004: 523-532

Roberto Paredes, Enrique Vidal, Francisco Casacuberta: Local Features for Speaker Recognition. SSPR/SPR 2004: 1087-1095

Kieron Messer, Josef Kittler, Mohammad Sadeghi, Sébastien Marcel, Christine Marcel, Samy Bengio, Fabien Cardinaux, Conrad Sanderson, Jacek Czyz, Luc Vandendorpe, Sanun Srisuk, Maria Petrou, Werasak Kurutach, Alexander Kadyrov, Roberto Paredes, Burcu Kepenekci, F. Boray Tek, Gozde Bozdagi Akar, Farzin Deravi, Nick Mavity: Face Verification Competition on the XM2VTS Database. AVBPA 2003: 964-974

Thomas Deselaers, Daniel Keysers, Roberto Paredes, Enrique Vidal, Hermann Ney: Local Representations for Multi-object Recognition. DAGM-Symposium 2003: 305-312

Daniel Keysers, Roberto Paredes, Enrique Vidal, Hermann Ney: Comparison of Log-linear Models and Weighted Dissimilarity Measures. IbPRIA 2003: 370-377

Roberto Paredes, Alberto Sanchís, Enrique Vidal, Alfons Juan: Utterance verification using an optimized k-nearest neighbour classifier. INTERSPEECH 2003

Roberto Paredes, Daniel Keysers, Thomas Martin Lehmann, Berthold B. Wein, Hermann Ney, Enrique Vidal: Classification of Medical Images Using local Representations. Bildverarbeitung für die Medizin 2002: 171-174

Roberto Paredes Palacios, Enrique Vidal, Daniel Keysers: An Evaluation of the WPE Algorithm Using Tangent Distance. ICPR (4) 2002: 48-51

Daniel Keysers, Roberto Paredes, Hermann Ney, Enrique Vidal: Combination of Tangent Vectors and Local Representations for Handwritten Digit Recognition. SSPR/SPR 2002: 538-547

Roberto Paredes, Juan Carlos Pérez-Cortes, Alfons Juan, Enrique Vidal: Local Representations and a direct Voting Scheme for Face Recognition. PRIS 2001: 71-79

Roberto Paredes, Enrique Vidal: A class-dependent weighted dissimilarity measure for nearest neighbor classification problems. Pattern Recognition Letters 21(12): 1027-1036 (2000)

Roberto Paredes Palacios, Enrique Vidal: Weighting Prototypes. A New Editing Approach. ICPR 2000: 2025-2028