F. Xavier Roca

68 papers A* 1B 6C 1Misc 5Journal 29Unranked 20
YearRankTypeTitle / Venue / Authors
2023 J jnl
Explaining Visual Counterfactual Explainers.
Trans. Mach. Learn. Res.
Diego A. Velázquez, Pau Rodríguez, Alexandre Lacoste, Issam H. Laradji, F. Xavier Roca, Jordi Gonzàlez
2022 J jnl
A Closer Look at Embedding Propagation for Manifold Smoothing.
J. Mach. Learn. Res.
Diego A. Velázquez, Pau Rodríguez, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
2022 J jnl
Deep Pain: Exploiting Long Short-Term Memory Networks for Facial Expression Classification.
IEEE Trans. Cybern.
Pau Rodríguez, Guillem Cucurull, Jordi Gonzàlez, Josep M. Gonfaus, Kamal Nasrollahi, Thomas B. Moeslund, F. Xavier Roca
2022 J jnl
Frequency-Based Enhancement Network for Efficient Super-Resolution.
IEEE Access
Parichehr Behjati, Pau Rodríguez, Carles Fernández Tena, Armin Mehri, F. Xavier Roca, Seiichi Ozawa, Jordi Gonzàlez
2021 J jnl
Logo Detection With No Priors.
IEEE Access
Diego A. Velázquez, Josep M. Gonfaus, Pau Rodríguez, F. Xavier Roca, Seiichi Ozawa, Jordi Gonzàlez
2020 J jnl
Pay Attention to the Activations: A Modular Attention Mechanism for Fine-Grained Image Recognition.
IEEE Trans. Multim.
Pau Rodríguez, Diego Velazquez Dorta, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
2019 — conf
Catastrophic Interference in Disguised Face Recognition.
IbPRIA (2)
Parichehr B. Ardakani, Diego Velazquez Dorta, Josep M. Gonfaus, Pau Rodríguez, F. Xavier Roca, Jordi Gonzàlez
2019 J jnl
Pay attention to the activations: a modular attention mechanism for fine-grained image recognition.
CoRR
Pau Rodríguez López, Diego Velazquez Dorta, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
2018 — conf
Attend and Rectify: A Gated Attention Mechanism for Fine-Grained Recovery.
ECCV (8)
Pau Rodríguez, Josep M. Gonfaus, Guillem Cucurull, F. Xavier Roca, Jordi Gonzàlez
2018 J jnl
Attend and Rectify: a Gated Attention Mechanism for Fine-Grained Recovery.
CoRR
Pau Rodríguez, Josep M. Gonfaus, Guillem Cucurull, F. Xavier Roca, Jordi Gonzàlez
2018 J jnl
Deep Inference of Personality Traits by Integrating Image and Word Use in Social Networks.
CoRR
Guillem Cucurull, Pau Rodríguez, V. Oguz Yazici, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
2017 J jnl
Age and gender recognition in the wild with deep attention.
Pattern Recognit.
Pau Rodríguez, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
2017 — conf
Regularizing CNNs with Locally Constrained Decorrelations.
ICLR (Poster)
Pau Rodríguez, Jordi Gonzàlez, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca
2016 J jnl
Regularizing CNNs with Locally Constrained Decorrelations.
CoRR
Pau Rodríguez, Jordi Gonzàlez, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca
2015 J jnl
A coarse-to-fine approach for fast deformable object detection.
Pattern Recognit.
Marco Pedersoli, Andrea Vedaldi, Jordi Gonzàlez, F. Xavier Roca
2015 J jnl
Factorized appearances for object detection.
Comput. Vis. Image Underst.
Josep M. Gonfaus, Marco Pedersoli, Jordi Gonzàlez, Andrea Vedaldi, F. Xavier Roca
2015 J jnl
Multi-part body segmentation based on depth maps for soft biometry analysis.
Pattern Recognit. Lett.
Meysam Madadi, Sergio Escalera, Jordi Gonzàlez, F. Xavier Roca, Felipe Lumbreras
2014 J jnl
Toward Real-Time Pedestrian Detection Based on a Deformable Template Model.
IEEE Trans. Intell. Transp. Syst.
Marco Pedersoli, Jordi Gonzàlez, Xu Hu, F. Xavier Roca
2013 — ch.
Exploiting Multimodal Interaction Techniques for Video-Surveillance.
Multimodal Interaction in Image and Video Applications
Marc Castelló, Jordi Gonzàlez, Ariel Amato, Pau Baiget, Carles Fernández, Josep M. Gonfaus, Ramón Alberto Mollineda Cárdenas, Marco Pedersoli, Nicolas Pérez de la Blanca, F. Xavier Roca
2013 J jnl
Exploiting multiple cues in motion segmentation based on background subtraction.
Neurocomputing
Ivan Huerta Casado, Ariel Amato, F. Xavier Roca, Jordi Gonzàlez
2013 J jnl
Human action recognition using an ensemble of body-part detectors.
Expert Syst. J. Knowl. Eng.
Bhaskar Chakraborty, Andrew D. Bagdanov, Jordi Gonzàlez, F. Xavier Roca
2013 J jnl
Large scale continuous visual event recognition using max-margin Hough transformation framework.
Comput. Vis. Image Underst.
Bhaskar Chakraborty, Jordi Gonzàlez, F. Xavier Roca
2012 B conf
3D human pose estimation using 2D body part detectors.
ICPR
Adela Barbulescu, Wenjuan Gong, Jordi Gonzàlez, Thomas B. Moeslund, F. Xavier Roca
2012 — conf
A New Image Dataset on Human Interactions.
AMDO
Wenjuan Gong, Jordi Gonzàlez, João Manuel R. S. Tavares, F. Xavier Roca
2012 J jnl
Compact and adaptive spatial pyramids for scene recognition.
Image Vis. Comput.
Noha M. Elfiky, Jordi Gonzàlez, F. Xavier Roca
2012 B conf
Edge classification using photo-geometric features.
ICPR
Josep M. Gonfaus, Theo Gevers, Arjan Gijsenij, F. Xavier Roca, Jordi Gonzàlez
2012 — ch.
Trajectory-Based Abnormality Categorization for Learning Route Patterns in Surveillance.
Detection and Identification of Rare Audiovisual Cues
Pau Baiget, Carles Fernández, F. Xavier Roca, Jordi Gonzàlez
2011 A* conf
A selective spatio-temporal interest point detector for human action recognition in complex scenes.
ICCV
Bhaskar Chakraborty, Michael B. Holte, Thomas B. Moeslund, Jordi Gonzàlez, F. Xavier Roca
2011 — ch.
Beyond the Static Camera: Issues and Trends in Active Vision.
Visual Analysis of Humans
Murad Al Haj, Carles Fernández, Zhanwu Xiong, Ivan Huerta Casado, Jordi Gonzàlez, F. Xavier Roca
2011 J jnl
Determining the best suited semantic events for cognitive surveillance.
Expert Syst. Appl.
Carles Fernández, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
2011 J jnl
Efficient discriminative multiresolution cascade for real-time human detection applications.
Pattern Recognit. Lett.
Marco Pedersoli, Jordi Gonzàlez, Andrew D. Bagdanov, F. Xavier Roca
2011 — ch.
Semantics of Human Behavior in Image Sequences.
Computer Analysis of Human Behavior
Nataliya Shapovalova, Carles Fernández, F. Xavier Roca, Jordi Gonzàlez
2010 — conf
Automatic Key Pose Selection for 3D Human Action Recognition.
AMDO
Wenjuan Gong, Andrew D. Bagdanov, F. Xavier Roca, Jordi Gonzàlez
2010 — conf
Automatic Learning of Background Semantics in Generic Surveilled Scenes.
ECCV (2)
Carles Fernández, Jordi Gonzàlez, F. Xavier Roca
2010 J jnl
Nonlinear Synchronization for Automatic Learning of 3D Pose Variability in Human Motion Sequences.
EURASIP J. Adv. Signal Process.
Mikhail G. Mozerov, Ignasi Rius, F. Xavier Roca, Jordi Gonzàlez
2010 B conf
Reactive Object Tracking with a Single PTZ Camera.
ICPR
Murad Al Haj, Andrew D. Bagdanov, Jordi Gonzàlez, F. Xavier Roca
2010 J jnl
Robust Real-Time Background Subtraction Based on Local Neighborhood Patterns.
EURASIP J. Adv. Signal Process.
Ariel Amato, Mikhail G. Mozerov, F. Xavier Roca, Jordi Gonzàlez
2009 — ch.
A Comparison Framework for walking performances using
Progress in Computer Vision and Image Analysis
Jordi Gonzàlez, Javier Varona, F. Xavier Roca, Juan José Villanueva
2009 J jnl
Action-specific motion prior for efficient Bayesian 3D human body tracking.
Pattern Recognit.
Ignasi Rius, Jordi Gonzàlez, Javier Varona, F. Xavier Roca
2009 J jnl
Generation of augmented video sequences combining behavioral animation and multi-object tracking.
Comput. Animat. Virtual Worlds
Pau Baiget, Carles Fernández, F. Xavier Roca, Jordi Gonzàlez
2009 J jnl
Real-time gaze tracking with appearance-based models.
Mach. Vis. Appl.
Javier Orozco, F. Xavier Roca, Jordi Gonzàlez
2009 Misc conf
Robust and Efficient Multipose Face Detection Using Skin Color Segmentation.
IbPRIA
Murad Al Haj, Andrew D. Bagdanov, Jordi Gonzàlez, F. Xavier Roca
2009 B conf
Trinocular stereo matching with composite disparity space image.
ICIP
Mikhail G. Mozerov, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
2009 J jnl
Understanding dynamic scenes based on human sequence evaluation.
Image Vis. Comput.
Jordi Gonzàlez, Daniel Rowe, Javier Varona, F. Xavier Roca
2008 — conf
Autonomous Virtual Agents for Performance Evaluation of Tracking Algorithms.
AMDO
Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
2008 B conf
Confidence assessment on eyelid and eyebrow expression recognition.
FG
Javier Orozco, Ognjen Rudovic, F. Xavier Roca, Jordi Gonzàlez
2008 — ch.
Face Detection in Color Images Using Primitive Shape Features.
Computer Recognition Systems 2
Murad Al Haj, Ariel Amato, F. Xavier Roca, Jordi Gonzàlez
2008 J jnl
Interpretation of complex situations in a semantic-based surveillance framework.
Signal Process. Image Commun.
Carles Fernández, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
2007 — conf
Automatic Learning of Conceptual Knowledge in Image Sequences for Human Behavior Interpretation.
IbPRIA (1)
Pau Baiget, Carles Fernández Tena, F. Xavier Roca, Jordi Gonzàlez
2007 C conf
Deterministic and Stochastic Methods for Gaze Tracking in Real-Time.
CAIP
Javier Orozco, F. Xavier Roca, Jordi Gonzàlez
2007 — conf
Hierarchical Eyelid and Face Tracking.
IbPRIA (1)
Javier Orozco, Jordi Gonzàlez, Ignasi Rius, F. Xavier Roca
2007 Misc conf
Natural Language Descriptions of Human Behavior from Video Sequences.
KI
Carles Fernández Tena, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
2007 — conf
Semantic Annotation of Complex Human Scenes for Multimedia Surveillance.
AI*IA
Carles Fernández, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
2006 — conf
3D Human Motion Sequences Synchronization Using Dense Matching Algorithm.
DAGM-Symposium
Mikhail G. Mozerov, Ignasi Rius, F. Xavier Roca, Jordi Gonzàlez
2006 — conf
Posture Constraints for Bayesian Human Motion Tracking.
AMDO
Ignasi Rius, Xavier Varona, F. Xavier Roca, Jordi Gonzàlez
2005 — conf
3D Action Modeling and Reconstruction for 2D Human Body Tracking.
ICAPR (2)
Ignasi Rius, Daniel Rowe, Jordi Gonzàlez, F. Xavier Roca
2005 — conf
A 3D Dynamic Model of Human Actions for Probabilistic Image Tracking.
IbPRIA (1)
Ignasi Rius, Daniel Rowe, Jordi Gonzàlez, F. Xavier Roca
2005 — conf
Probabilistic Image-Based Tracking: Improving Particle Filtering.
IbPRIA (1)
Daniel Rowe, Ignasi Rius, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
2004 — conf
Analysis of Human Walking Based on aSpaces.
AMDO
Jordi Gonzàlez, Xavier Varona, F. Xavier Roca, Juan José Villanueva
2003 Misc conf
Appearance Tracking for Video Surveillance.
IbPRIA
Xavier Varona, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
2003 Misc conf
Automatic Keyframing of Human Actions for Computer Animation.
IbPRIA
Jordi Gonzàlez, Xavier Varona, F. Xavier Roca, Juan José Villanueva
2003 Misc conf
Multiple Model Approach to Deformable Shape Tracking.
IbPRIA
Daniel Ponsa, F. Xavier Roca
2002 — conf
A Novel Approach to Generate Multiple Shape Models for Tracking Applications.
AMDO
Daniel Ponsa, F. Xavier Roca
2002 — conf
Unsupervised Parameterisation of Gaussian Mixture Models.
CCIA
Daniel Ponsa, F. Xavier Roca
2002 — conf
aSpaces : Action Spaces for Recognition and Synthesis of Human Actions.
AMDO
Jordi Gonzàlez, Xavier Varona, F. Xavier Roca, Juan José Villanueva
2000 — conf
Automatic Selection of
AMDO
Xavier Varona, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
2000 B conf
iTrack: Image-Based Probabilistic Tracking of People.
ICPR
Xavier Varona, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
1997 J jnl
A multidimensional scaling approach to explore the behavior of a texture perception algorithm.
Mach. Vis. Appl.
María Vanrell, Jordi Vitrià, F. Xavier Roca