F. Xavier Roca

Publication Activity (10 Years)

Years Active: 1997-2023
Publications (10 Years): 17

Top Topics

Background Subtraction

Image Recognition

Top Venues

Pattern Recognit.

Comput. Vis. Image Underst.

Publications

Diego A. Velázquez, Pau Rodríguez, Alexandre Lacoste, Issam H. Laradji, F. Xavier Roca, Jordi Gonzàlez
Explaining Visual Counterfactual Explainers. Trans. Mach. Learn. Res. 2023 (2023)
Parichehr Behjati, Pau Rodríguez, Carles Fernández Tena, Armin Mehri, F. Xavier Roca, Seiichi Ozawa, Jordi Gonzàlez
Frequency-Based Enhancement Network for Efficient Super-Resolution. IEEE Access 10 (2022)
Pau Rodríguez, Guillem Cucurull, Jordi Gonzàlez, Josep M. Gonfaus, Kamal Nasrollahi, Thomas B. Moeslund, F. Xavier Roca
Deep Pain: Exploiting Long Short-Term Memory Networks for Facial Expression Classification. IEEE Trans. Cybern. 52 (5) (2022)
Diego A. Velázquez, Pau Rodríguez, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzalez
A Closer Look at Embedding Propagation for Manifold Smoothing. J. Mach. Learn. Res. 23 (2022)
Diego A. Velázquez, Josep M. Gonfaus, Pau Rodríguez, F. Xavier Roca, Seiichi Ozawa, Jordi Gonzàlez
Logo Detection With No Priors. IEEE Access 9 (2021)
Pau Rodríguez, Diego Velazquez Dorta, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
Pay Attention to the Activations: A Modular Attention Mechanism for Fine-Grained Image Recognition. IEEE Trans. Multim. 22 (2) (2020)
Pau Rodríguez López, Diego Velazquez Dorta, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez Sabaté
Pay attention to the activations: a modular attention mechanism for fine-grained image recognition. CoRR (2019)
Parichehr B. Ardakani, Diego Velazquez Dorta, Josep M. Gonfaus, Pau Rodríguez, F. Xavier Roca, Jordi Gonzàlez
Catastrophic Interference in Disguised Face Recognition. IbPRIA (2) (2019)
Pau Rodríguez, Josep M. Gonfaus, Guillem Cucurull, F. Xavier Roca, Jordi Gonzàlez
Attend and Rectify: a Gated Attention Mechanism for Fine-Grained Recovery. CoRR (2018)
Guillem Cucurull, Pau Rodríguez, V. Oguz Yazici, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
Deep Inference of Personality Traits by Integrating Image and Word Use in Social Networks. CoRR (2018)
Pau Rodríguez, Josep M. Gonfaus, Guillem Cucurull, F. Xavier Roca, Jordi Gonzàlez
Attend and Rectify: A Gated Attention Mechanism for Fine-Grained Recovery. ECCV (8) (2018)
Pau Rodríguez, Jordi Gonzàlez, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca
Regularizing CNNs with Locally Constrained Decorrelations. ICLR (Poster) (2017)
Pau Rodríguez, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca, Jordi Gonzàlez
Age and gender recognition in the wild with deep attention. Pattern Recognit. 72 (2017)
Pau Rodríguez, Jordi Gonzàlez, Guillem Cucurull, Josep M. Gonfaus, F. Xavier Roca
Regularizing CNNs with Locally Constrained Decorrelations. CoRR (2016)
Meysam Madadi, Sergio Escalera, Jordi Gonzàlez, F. Xavier Roca, Felipe Lumbreras
Multi-part body segmentation based on depth maps for soft biometry analysis. Pattern Recognit. Lett. 56 (2015)
Marco Pedersoli, Andrea Vedaldi, Jordi Gonzàlez, F. Xavier Roca
A coarse-to-fine approach for fast deformable object detection. Pattern Recognit. 48 (5) (2015)
Josep M. Gonfaus, Marco Pedersoli, Jordi Gonzàlez, Andrea Vedaldi, F. Xavier Roca
Factorized appearances for object detection. Comput. Vis. Image Underst. 138 (2015)
Marco Pedersoli, Jordi Gonzàlez, Xu Hu, F. Xavier Roca
Toward Real-Time Pedestrian Detection Based on a Deformable Template Model. IEEE Trans. Intell. Transp. Syst. 15 (1) (2014)
Ivan Huerta Casado, Ariel Amato, F. Xavier Roca, Jordi Gonzàlez
Exploiting multiple cues in motion segmentation based on background subtraction. Neurocomputing 100 (2013)
Bhaskar Chakraborty, Andrew D. Bagdanov, Jordi Gonzàlez, F. Xavier Roca
Human action recognition using an ensemble of body-part detectors. Expert Syst. J. Knowl. Eng. 30 (2) (2013)
Bhaskar Chakraborty, Jordi Gonzàlez, F. Xavier Roca
Large scale continuous visual event recognition using max-margin Hough transformation framework. Comput. Vis. Image Underst. 117 (10) (2013)
Noha M. Elfiky, Jordi Gonzàlez, F. Xavier Roca
Compact and adaptive spatial pyramids for scene recognition. Image Vis. Comput. 30 (8) (2012)
Josep M. Gonfaus, Theo Gevers, Arjan Gijsenij, F. Xavier Roca, Jordi Gonzàlez
Edge classification using photo-geometric features. ICPR (2012)
Adela Barbulescu, Wenjuan Gong, Jordi Gonzàlez, Thomas B. Moeslund, F. Xavier Roca
3D human pose estimation using 2D body part detectors. ICPR (2012)
Wenjuan Gong, Jordi Gonzàlez, João Manuel R. S. Tavares, F. Xavier Roca
A New Image Dataset on Human Interactions. AMDO (2012)
Marco Pedersoli, Jordi Gonzàlez, Andrew D. Bagdanov, F. Xavier Roca
Efficient discriminative multiresolution cascade for real-time human detection applications. Pattern Recognit. Lett. 32 (13) (2011)
Bhaskar Chakraborty, Michael B. Holte, Thomas B. Moeslund, Jordi Gonzàlez, F. Xavier Roca
A selective spatio-temporal interest point detector for human action recognition in complex scenes. ICCV (2011)
Carles Fernández, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
Determining the best suited semantic events for cognitive surveillance. Expert Syst. Appl. 38 (4) (2011)
Carles Fernández, Jordi Gonzàlez, F. Xavier Roca
Automatic Learning of Background Semantics in Generic Surveilled Scenes. ECCV (2) (2010)
Murad Al Haj, Andrew D. Bagdanov, Jordi Gonzàlez, F. Xavier Roca
Reactive Object Tracking with a Single PTZ Camera. ICPR (2010)
Wenjuan Gong, Andrew D. Bagdanov, F. Xavier Roca, Jordi Gonzàlez
Automatic Key Pose Selection for 3D Human Action Recognition. AMDO (2010)
Mikhail Mozerov, Ignasi Rius, F. Xavier Roca, Jordi Gonzàlez
Nonlinear Synchronization for Automatic Learning of 3D Pose Variability in Human Motion Sequences. EURASIP J. Adv. Signal Process. 2010 (2010)
Ariel Amato, Mikhail Mozerov, F. Xavier Roca, Jordi Gonzàlez
Robust Real-Time Background Subtraction Based on Local Neighborhood Patterns. EURASIP J. Adv. Signal Process. 2010 (2010)
Pau Baiget, Carles Fernández, F. Xavier Roca, Jordi Gonzàlez
Generation of augmented video sequences combining behavioral animation and multi-object tracking. Comput. Animat. Virtual Worlds 20 (4) (2009)
Jordi Gonzàlez, Daniel Rowe, Javier Varona, F. Xavier Roca
Understanding dynamic scenes based on human sequence evaluation. Image Vis. Comput. 27 (10) (2009)
Javier Orozco, F. Xavier Roca, Jordi Gonzàlez
Real-time gaze tracking with appearance-based models. Mach. Vis. Appl. 20 (6) (2009)
Mikhail Mozerov, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
Trinocular stereo matching with composite disparity space image. ICIP (2009)
Ignasi Rius, Jordi Gonzàlez, Javier Varona, F. Xavier Roca
Action-specific motion prior for efficient Bayesian 3D human body tracking. Pattern Recognit. 42 (11) (2009)
Murad Al Haj, Andrew D. Bagdanov, Jordi Gonzàlez, F. Xavier Roca
Robust and Efficient Multipose Face Detection Using Skin Color Segmentation. IbPRIA (2009)
Javier Orozco, Ognjen Rudovic, F. Xavier Roca, Jordi Gonzàlez
Confidence assessment on eyelid and eyebrow expression recognition. FG (2008)
Carles Fernández, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
Interpretation of complex situations in a semantic-based surveillance framework. Signal Process. Image Commun. 23 (7) (2008)
Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
Autonomous Virtual Agents for Performance Evaluation of Tracking Algorithms. AMDO (2008)
Javier Orozco, F. Xavier Roca, Jordi Gonzàlez
Deterministic and Stochastic Methods for Gaze Tracking in Real-Time. CAIP (2007)
Javier Orozco, Jordi Gonzàlez, Ignasi Rius, F. Xavier Roca
Hierarchical Eyelid and Face Tracking. IbPRIA (1) (2007)
Carles Fernández, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
Semantic Annotation of Complex Human Scenes for Multimedia Surveillance. AI*IA (2007)
Carles Fernández Tena, Pau Baiget, F. Xavier Roca, Jordi Gonzàlez
Natural Language Descriptions of Human Behavior from Video Sequences. KI (2007)
Pau Baiget, Carles Fernández Tena, F. Xavier Roca, Jordi Gonzàlez
Automatic Learning of Conceptual Knowledge in Image Sequences for Human Behavior Interpretation. IbPRIA (1) (2007)
Ignasi Rius, Xavier Varona, F. Xavier Roca, Jordi Gonzàlez
Posture Constraints for Bayesian Human Motion Tracking. AMDO (2006)
Mikhail Mozerov, Ignasi Rius, F. Xavier Roca, Jordi Gonzàlez
3D Human Motion Sequences Synchronization Using Dense Matching Algorithm. DAGM-Symposium (2006)
Ignasi Rius, Daniel Rowe, Jordi Gonzàlez, F. Xavier Roca
3D Action Modeling and Reconstruction for 2D Human Body Tracking. ICAPR (2) (2005)
Daniel Rowe, Ignasi Rius, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
Probabilistic Image-Based Tracking: Improving Particle Filtering. IbPRIA (1) (2005)
Ignasi Rius, Daniel Rowe, Jordi Gonzàlez, F. Xavier Roca
A 3D Dynamic Model of Human Actions for Probabilistic Image Tracking. IbPRIA (1) (2005)
Jordi Gonzàlez, Xavier Varona, F. Xavier Roca, Juan José Villanueva
Analysis of Human Walking Based on aSpaces. AMDO (2004)
Jordi Gonzàlez, Xavier Varona, F. Xavier Roca, Juan José Villanueva
Automatic Keyframing of Human Actions for Computer Animation. IbPRIA (2003)
Daniel Ponsa, F. Xavier Roca
Multiple Model Approach to Deformable Shape Tracking. IbPRIA (2003)
Xavier Varona, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
Appearance Tracking for Video Surveillance. IbPRIA (2003)
Daniel Ponsa, F. Xavier Roca
A Novel Approach to Generate Multiple Shape Models for Tracking Applications. AMDO (2002)
Jordi Gonzàlez, Xavier Varona, F. Xavier Roca, Juan José Villanueva
aSpaces : Action Spaces for Recognition and Synthesis of Human Actions. AMDO (2002)
Daniel Ponsa, F. Xavier Roca
Unsupervised Parameterisation of Gaussian Mixture Models. CCIA (2002)
Xavier Varona, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
iTrack: Image-Based Probabilistic Tracking of People. ICPR (2000)
Xavier Varona, Jordi Gonzàlez, F. Xavier Roca, Juan José Villanueva
for Activity Recognition. AMDO (2000)
María Vanrell, Jordi Vitrià, F. Xavier Roca
A multidimensional scaling approach to explore the behavior of a texture perception algorithm. Mach. Vis. Appl. 9 (5/6) (1997)