Publications

This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted without the explicit permission of the copyright holder.



2022



Assistive Robot with an AI-Based Application for the Reinforcement of Activities of Daily Living: Technical Validation with Users Affected by Neurodevelopmental Disorders

N. Nasri, R. J. López-Sastre, S. Pacheco-da-Costa, I. Fernández-Munilla, C. Gutiérrez-Álvarez, T. Pousada-Garcı́a, F. J. Acevedo-Rodríguez, S. Maldonado-Bascón,.

Applied Sciences, 2022. PDF



Nonlinear statistical spline smoothers for critical spherical black hole solutions in 4-dimension

E. Hatefi, A. Hatefi.

Annals of Physics, 2022. PDF



RGB camera-based fallen person detection system embedded on a mobile platform

S. Lafuente-Arroyo, P. Martín-Martín, C. Iglesias-Iglesias, S. Maldonado-Bascón, F. J. Acevedo-Rodríguez.

Expert Systems With Applications, 2022. PDF Data



Stellar mass and radius estimation using artificial intelligence

A. Moya and R. J. López-Sastre.

Astronomy & Astrophysics, 2022. PDF Code



LIDAR Signature based Node Detection and Classification in graph topological maps for indoor navigation

S. Lafuente-Arroyo, S. Maldonado-Bascón, R. J. López-Sastre, A. J. Molina-Cantero, P. Martín-Martín.

IbPRIA, 2022. PDF



Assessment and counseling to get the best efficiency and effectiveness of the assistive technology (MATCH): Study protocol

T. Pousada-Garcı́a, B. Groba-Gonzalez, L. Nieto-Riveiro,N. Canosa-Domı́nguez, S. Maldonado-Bascón, R. J. López-Sastre, S. Pacheco-da-Costa, I. González-Gómez, A. J. Molina-Cantero, J. Pereira-Loureiro.

PLOS ONE, 2022. PDF



Towards Human Stress and Activity Recognition: A Review and a First Approach Based on Low-Cost Wearables

J. A. Castro-García, A. J. Molina-Cantero, I. María Gómez-González, S. Lafuente-Arroyo and M. Merino-Monge

MDPI, Electronics 2022. PDF



2021



Control architecture for a novel Leg-Based Stair-Climbing Wheelchair

D. Delgado-Mena, E. Pereira, C. Alén-Cordero, S. Maldonado-Bascón, P. Gil-Jiménez.

10th European Conference on Mobile Robots (ECMR), 2021. PDF Video Code



Live Video Action Recognition from Unsupervised Action Proposals

R. J. López-Sastre, M. Baptista-Ríos, F. J. Acevedo-Rodríguez, P. Martín-Martín, S. Maldonado-Bascón.

17th International Conference on Machine Vision Applications (MVA), 2021. PDF



AI for dating stars: a benchmarking study for gyrochronology

A. Moya, J. Recio-Martínez and R. J. López-Sastre.

1st Workshop on AI for Space, CVPR, 2021. PDF Supplementary Code



A Low-Cost Assistive Robot for Children with Neurodevelopmental Disorders to Aid in Daily Living Activities

R. J. López-Sastre, M. Baptista-Ríos, F. J. Acevedo-Rodríguez, S. Pacheco-da-Costa, S. Maldonado-Bascón and S. Lafuente-Arroyo.

Int. Journal of Environmental Research and Public Health, 2021. PDF



Benefits of a Low-Cost Walking Device in Children with Cerebral Palsy: A Qualitative Study

I. Rodríguez-Costa, I. de la Cruz-López, I. Fernández-Zárate, S. Maldonado-Bascón, S. Lafuente-Arroyo and S. Nunez-Nagy.

Int. Journal of Environmental Research and Public Health, 2021. PDF



Proposal and integration of functionalities for an assistive platform in complex indoor environments

V. Noci-Luna, S. Maldonado-Bascón, S. Lafuente-Arroyo, P. Martín-Martín.

4th XoveTIC Conference, 2021. PDF



Embedding ROS and AI-Based Perception Capabilities in a Novel Low-Cost Assistive Robotic Platform

J. Mas-Santillán, F. J. Acevedo-Rodríguez, R. J. López-Sastre.

4th XoveTIC Conference, 2021. PDF



2020



Rethinking Online Action Detection in Untrimmed Videos: A Novel Online Evaluation Protocol

M. Baptista-Ríos, R. J. López-Sastre, F. Caba Heilbron, Jan van Gemert, F. J. Acevedo-Rodríguez, S. Maldonado-Bascón.

IEEE Access, 2020. PDF Code



Unsupervised Action Proposals Using Support Vector Classifiers for Online Video Processing

M. Baptista-Ríos, R. J. López-Sastre, F. J. Acevedo-Rodríguez, P. Martín-Martín, S. Maldonado-Bascón.

Sensors, 2020. PDF Code



Learning to Learn Face-PAD: a lifelong learning approach

D. Pérez-Cabo, D. Jiménez-Cabello, A. Costa-Pazo, R. J. López-Sastre..

IJCB, 2020. PDF Code



2019



The Instantaneous Accuracy: a Novel Metric for the Problem of Online Human Behaviour Recognition in Untrimmed Videos

M. Baptista-Ríos, R. J. López-Sastre, F. Caba Heilbron, Jan van Gemert, F. J. Acevedo-Rodríguez, S. Maldonado-Bascón.

10th International Workshop on Human Bevaviour Undertstanding, ICCV, 2019. PDF Code



Fallen People Detection Capabilities Using Assistive Robot

S. Maldonado-Bascón, C. Iglesias-Iglesias, P. Martín-Martín, S. Lafuente-Arroyo.

Electronics, 2019. PDF Data



Boosting Multi-Vehicle Tracking with a Joint Object Detection and Viewpoint Estimation Sensor

R. J. López-Sastre, C. Herranz-Perdiguero, R. Guerrero-Gómez-Olmedo, D. Oñoro-Rubio, S. Maldonado-Bascón.

Sensors, 2019. PDF



A Novel Approach for a Leg-Based Stair-Climbing Wheelchair based on Electrical Linear Actuators

E. Pereira, H. Gómez-Moreno, C. Alen-Cordero, P. Gil-Jiménez, S. Maldonado-Bascón.

ICINCO, 2019. PDF



Segmentation in Corridor Environments: Combining floor and ceiling detection

S. Lafuente-Arroyo, S. Maldonado-Bascón, H. Gómez-Moreno, C. Alen-Cordero.

IBPRIA, 2019. PDF



Deep Anomaly Detection for Generalized Face Anti-Spoofing

D. Pérez-Cabo, D. Jiménez-Cabello, A. Costa-Pazo, R. J. López-Sastre.

Chalearn Looking at People series Face Spoofing Attack Workshop and Challenge, CVPR, 2019. PDF



Generalized Presentation Attack Detection: a face anti-spoofing evaluation proposal

A. Costa-Pazo, D. Jiménez-Cabello, E. Vázquez-Fernández, J. L. Alba-Castro, R. J. Lopez-Sastre.

International Conference on Biometrics (ICB), 2019. PDF Code



Combining Online Clustering and Rank Pooling Dynamics for Action Proposals

Nadjia Khatir, Roberto J. López-Sastre, Marcos Baptista-Ríos, Safia Nait-Bahloul, Francisco Javier Acevedo-Rodríguez.

IBPRIA, 2019 PDF



Collision anticipation via deep reinforcement learning for visual navigation

E. Gutiérrez-Maestro, R. J. López-Sastre, S. Maldonado-Bascón.

IBPRIA, 2019 PDF



On-Board Correction of Systematic Odometry Errors in Differential Robots

S. Maldonado-Bascón, R. J. López-Sastre, F. J. Acevedo-Rodríguez, P. Gil-Jiménez.

Journal of Sensors, 2019. PDF Data



Learning to Exploit the Prior Network Knowledge for Weakly-Supervised Semantic Segmentation

C. Redondo-Cabrera, M. Baptista-Ríos, R. J. López-Sastre.

IEEE Transactions on Image Processing, 2019 PDF Code



Answering Visual-Relational Queries in Web-Extracted Knowledge Graphs

D. Oñoro-Rubio, M. Niepert, A. García-Durán, R. González, R. J. López-Sastre.

AKBC, 2019 PDF Code



Unsupervised learning from videos using temporal coherency deep networks

C. Redondo-Cabrera and R. J. López-Sastre.

Computer Vision and Image Understanding, 2019. PDF Code



2018



Embarrassingly Simple Model for Early Action Proposal

M. Baptista-Ríos, R. J. López-Sastre, F. J. Acevedo-Rodríguez, S. Maldonado-Bascón.

Anticipating Human Behavior Workshop, ECCV, 2018. PDF



The challenge of simultaneous object detection and pose estimation: a comparative study

D. Oñoro-Rubio, R. J. López-Sastre, C. Redondo-Cabrera, P. Gil-Jiménez.

Image and Vision Computing, 2018. PDF Code



In pixels we trust: From Pixel Labeling to Object Localization and Scene Categorization

C. Herránz-Perdigureo, C. Redondo-Cabrera and R. J. López-Sastre.

IROS, 2018. PDF Code Video



Learning Short-Cut Connections for Object Counting

D. Oñoro-Rubio, M. Niepert, R. J. López-Sastre.

BMVC, 2018 PDF



Low cost robot for indoor cognitive disorder people orientation

S. Maldonado-Bascón, F.J. Acevedo-Rodríguez F. Montoya-Andugar and P. Gil-Jiménez.

International Conference on Industrial Technology, 2018. PDF



ISA^2: Intelligent Speed Adaptation from Appearance

C. Herránz-Perdigureo and R. J. López-Sastre.

10th Planning, Perception and Navigation for Intelligent Vehicles (PPNIV'18) Workshop, IROS, 2018. PDF ISA^2 Dataset



2016



Pose Estimation Errors, the Ultimate Diagnosis

C. Redondo-Cabrera, R. J. López-Sastre, Y. Xiang , T. Tuytelaars, S. Savarese.

ECCV, 2016. PDF Code Supplementary



Towards perspective-free object counting with deep learning

D. Oñoro-Rubio and R. J. López-Sastre.

ECCV, 2016. PDF Code Video



Unsupervised Robust Feature-based Partition Ensembling to Discover Categories

R. J. López-Sastre.

Robust Features for Computer Vision Workshop, CVPR, 2016. PDF Code Video



Estimating the focus of expansion in a video sequence using the trajectories of interest point

P. Gil-Jiménez, H. Gómez-Moreno, R. J. López-Sastre, A. Bermejillo-Martín-Romo.

Image and Vision Computing, 2016. PDF Code



Geometric bounding box interpolation: an alternative for efficient video annotation

P. Gil-Jiménez, H. Gómez-Moreno, R. J. López-Sastre, S. Maldonado-Bascón.

EURASIP Journal on Image and Video Processing, 2016. PDF TrATVid Annotation Tool



2015



Because better detections are still possible: Multi-aspect Object Detection with Boosted Hough Forest

C. Redondo-Cabrera, R. J. López-Sastre.

BMVC, 2015. PDF Supplementary Code



Extremely Overlapping Vehicle Counting

R. Guerrero-Gómez-Olmedo, B. Torre-Jimenez, R. J. López-Sastre, S. Maldonado-Bascón and Daniel Oñoro-Rubio.

IbPRIA, 2015. PDF TRANCOS Dataset



Fast Head Pose Estimation for Human-Computer Interaction

M. García-Montero, C. Redondo-Cabrera, R. López-Sastre and Tinne Tuytelaars.

IbPRIA, 2015. PDF



Structured Output Prediction with Hierarchical Loss Functions for Seafloor Imagery Taxonomic Categorization.

N. Nourani-Vatani, R. López-Sastre and S. Williams.

IbPRIA, 2015. PDF Code Video



2014



Recognizing in the Depth: Selective 3D Spatial Pyramid Matching Kernel for Object and Scene Categorization

C. Redondo-Cabrera, R. J. López-Sastre, J. Acevedo-Rodríguez, S. Maldonado-Bascon.

Image and Vision Computing, 2014. PDF Project page



All together now: Simultaneous Object Detection and Continuous Pose Estimation using a Hough Forest with Probabilistic Locally Enhanced Voting

C. Redondo-Cabrera, R. J. López-Sastre, T. Tuytelaars.

BMVC, 2014. PDF Project page



A "Salt and Pepper" Noise Reduction Scheme for Digital Images Based on Support Vector Machines Classification and Regression

H. Gómez-Moreno, P. Gil-Jiménez, S. Lafuente-Arroyo, R. López-Sastre, and S. Maldonado-Bascón.


The Scientific World Journal, 2014. PDF Data



2013



Evaluating 3D spatial pyramids for classifying 3D shapes

R. J. López-Sastre, A. García-Fuertes, C. Redondo-Cabrera, F. J. Acevedo-Rodríguez, S. Maldonado-Bascón.

Computers & Graphics, 2013. PDF Project page - Executable Paper



Vehicle Tracking by Simultaneous Detection and Viewpoint Estimation

R. Guerrero-Gómez-Olmedo, R. J. López-Sastre, S. Maldonado-Bascón, A. Fernández-Caballero.

IWINAC, 2013. PDF GRAM-RTM Dataset



Discriminant Splitting of Regions in Traffic Sign Recognition

S. Lafuente-Arroyo, R. J. López-Sastre, S. Maldonado-Bascón, R. Martínez-Tomás.

IWINAC, 2013. PDF



People Detection in Color and Infrared Video using HOG and Linear SVM

P. Tribaldos, J. Serrano-Cuerda, M. T. López, A. Fernández-Caballero, R. J. López-Sastre.

IWINAC, 2013. PDF



Heterogeneous Visual Codebook Integration via Consensus Clustering for Visual Categorization

R. J. López-Sastre, J. Renes-Olalla, P. Gil-Jiménez, S. Maldonado-Bascón, S. Lafuente-Arroyo.

IEEE TCSVT, 2013. PDF Project page



2012



SURFing the Point Clouds: Selective 3D Spatial Pyramids for Category-level Object Recognition

C. Redondo-Cabrera, R. J. López-Sastre, F.J. Acevedo-Rodríguez, S. Maldonado-Bascón.

CVPR, 2012. PDF Project page



Hand Detection and Tracking Using the Skeleton of the Blob for Medical Rehabilitation Applications

P. Gil-Jiménez, B. Losilla-López, R. Torres-Cueco, A. Campilho and Roberto López-Sastre.

ICIAR, 2012 PDF Data



SHREC'12 Track: Generic 3D Shape Retrieval

B. Li, A. Godil, M. Aono, X. Bai, T. Furuya, L. Li, R. López-Sastre, H. Johan, R. Ohbuchi, C. Redondo-Cabrera, A. Tatsuma, T. Yanagimachi, S. Zhang.

3DOR: Eurographics Workshop on 3D Object Retrieval, 2012 PDF



Fast Reciprocal Nearest Neighbors Clustering

R. J. López-Sastre, D. Oñoro-RUbio, P. Gil-Jiménez, S. Maldonado-Bascón.

Signal Processing, 2012. PDF Code



Evaluation of shape classification techniques based on the signature of the blob

P. Gil-Jiménez, H. Gómez-Moreno, J. Acevedo-Rodríguez, R. J. López-Sastre, S. Maldonado-Bascón.

Signal Processing, 2012. PDF Dataset



2011



Real-time human segmentation in infrared videos

A. Fernández-Caballero, J. Carlos-Castillo, J. Serrano-Cuerda, S. Maldonado-Bascón.

Expert Systems with Applications, 2011. PDF



Deformable Part Models Revisited: A Performance Evaluation for Object Category Pose Estimation

R. J. López-Sastre, T. Tuytelaars, S. Savarese.

1st IEEE Workshop on Challenges and Opportunities in Robot Perception, ICCV, 2011. PDF Project page



Clustering of Trajectories in Video Surveillance Using Growing Neural Gas

J. Acevedo-Rodríguez, S. Maldonado-Bascón, R. J. López-Sastre, P. Gil-Jiménez, A. Fernández-Caballero.

IWINAC, 2011. PDF



Towards a more discriminative and semantic visual vocabulary

R. J. López-Sastre, T. Tuytelaars, J. Acevedo-Rodríguez, S. Maldonado-Bascón.

Computer Vision and Image Understanding, 2011. PDF Code



Visual Word Aggregation

R. J. López-Sastre, J. Renes-Olalla, P. Gil-Jiménez, S. Maldonado-Bascón.

IBPRIA, 2011. PDF



False Alarm Filtering in a Vision Traffic Sign Recognition System

S. Lafuente-Arroyo, S. Maldonado-Bascón, H. Gómez-Moreno, P. Gil-Jiménez.

ICAART, 2011. PDF



2010



Goal Evaluation of Segmentation Algorithms for Traffic Sign Recognition

H. Gómez-Moreno, S. Maldonado-Bascón, P. Gil-Jiménez, S. Lafuente-Arroyo.

IEEE Trans. on Intelligent Transportation Systems, 2010. PDF Results



An optimization on pictogram identification for the road-sign recognition task using SVMs

S. Maldonado-Bascón, J. Acevedo-Rodríguez, A. Fernández-Caballero, F. López-Ferreras.

Computer Vision and Image Understanding, 2010. PDF Video



A decision support system for the automatic management of keep-clear signs based on support vector machines and geographic information systems

S. Lafuente-Arroyo, S. Salcedo-Sanz, S. Maldonado-Bascón, J.A. Portilla-Figueras, R. J. López-Sastre.

Expert Systems with Applications, 2010. PDF



2009



Computational load reduction in decision functions using support vector machines

J. Acevedo-Rodríguez, S. Maldonado-Bascón, S. Lafuente-Arroyo, P. Siegmann and F. López-Ferreras.

Signal Processing, 2009. PDF



Class Representative Visual Words for Category-level Object Recognition

R. J. López-Sastre, T. Tuytelaars and S. Maldonado-Bascón.

IBPRIA, 2009. PDF



Continuous variance estimation in video surveillance sequences with high illumination changes

P. Gil-Jiménez, H. Gómez-Moreno, J. Acevedo-Rodríguez and S. Maldonado-Bascón.

Signal Processing, 2009. PDF



2008



Traffic sign shape classification and localization based on the normalized FFT of the signature of blobs and 2D homographies

P. Gil-Jiménez, S. Maldonado-Bascón, H. Gómez-Moreno, S. Lafuente-Arroyo and F. López-Ferreras.

Signal Processing, 2008. PDF



Fundaments in luminance and retroreflectivity measurements of vertical traffic signs using a color digital camera

P. Siegmann, R. J. López-Sastre, P. Gil-Jiménez, S. Lafuente-Arroyo, S. Maldonado-Bascón.

IEEE Transactions on Instrumentation and Measurement, 2008. PDF



2007



Computer Algebra Algorithms Applied to Computer Vision in a Parking Management System

R. J. López-Sastre, P. Gil-Jiménez, F.J. Acevedo-Rodríguez, S. Maldonado-Bascón.

IEEE ISIE, 2007. PDF



Road-sign Detection and recognition based on support vector machines

S. Maldonado-Bascón, S. Lafuente-Arroyo, P. Gil-Jiménez, H. Gómez-Moreno and F. López-Ferreras.

IEEE Trans. on Intelligent Transportation Systems, 2007. PDF



Road Sign Analysis Using Multisensory Data

R. J. López-Sastre, S. Lafuente-Arroyo, P. Gil-Jiménez, P. Siegmann, S. Maldonado-Bascón.

IWINAC, 2007. PDF



Tuning L1-SVM Hyperparameters with Modified Radius Margin Bounds and Simulated Annealing

F.J. Acevedo-Rodríguez, S. Maldonado-Bascón, P. Siegmann, S. Lafuente-Arroyo and P. Gil-Jiménez.

IWANN, 2007. PDF



Multi-class Support Vector Machines Based on Arranged Decision Graphs and Particle Swarm Optimization for Model Selection

F.J. Acevedo-Rodríguez, S. Maldonado-Bascón, P. Siegmann, S. Lafuente-Arroyo and P. Gil-Jiménez.

ICANNGA, 2007. PDF



Automatic Control of Video Surveillance Camera Sabotage

P. Gil-Jiménez, R. J. López-Sastre, P. Siegmann, J. Acevedo-Rodríguez, S. Maldonado-Bascón.

IWINAC, 2007. PDF



2006



Road Sign Tracking with a Predictive Filter Solution

S. Lafuente-Arroyo, S. Maldonado-Bascón, P. Gil-Jiménez, H. Gómez-Moreno and F. López-Ferreras.

IEEE Industrial and Electronic Conference, 2006. PDF



An Approach to the Recognition of Information Traffic Sign Based on 2-D Homography and SVMs

A. Vázquez-Reina, R. J. López-Sastre, P. Siegmann, S. Lafuente-Arroyo and H. Gómez-Moreno.

Proceedings of Advanced Concepts for Intelligent Vision Systems, 2006. PDF



Adaptive Traffic Road Sign Panels Text Extraction

A. Vázquez-Reina, R. J. López-Sastre, S. Lafuente-Arroyo and P. Gil-Jiménez.

ISPRA, 2006. PDF



Model Selection for Support Vector Machines Using Ant Colony Optimization in an Electronic Nose Application

F.J. Acevedo-Rodríguez, S. Maldonado-Bascón, S. Lafuente-Arroyo, H. Gómez-Moreno and P. Gil-Jiménez.

ANTS, 2006. PDF



Probabilistic support vector machines for multi-class alcohol identification

F.J. Acevedo-Rodríguez, S. Maldonado-Bascón, E. Domínguez, A. Narváez and F. López-Ferreras.

Sensors and Actuators B, 2006. PDF



2005



Traffic sign shape classification evaluation II: FFT applied to the signature of Blobs

P. Gil-Jiménez, S. Lafuente-Arroyo, H. Gómez-Moreno, F. López-Ferreras and S. Maldonado-Bascón.

IEEE Intelligent Vehicles Simposium, 2005 PDF



Traffic sign shape classification evaluation I: SVM using Distance to Borders

S. Lafuente-Arroyo, P. Gil-Jiménez, R. Maldonado-Bascón, F. López-Ferreras and S. Maldonado-Bascón.

IEEE Intelligent Vehicles Simposium, 2005 PDF



Shape classification algorithm using support vector machines for traffic sign recognition

P. Gil-Jiménez, S. Lafuente-Arroyo, S. Maldonado-Bascón, and H. Gómez-Moreno.

IWANN, 2005. PDF



Recognition of Mandatory Traffic Signs using the Hausdorff Distance

R. J. López-Sastre, S. Lafuente-Arroyo, P. Siegmann, P. Gil-Jiménez, A. Vázquez-Reina.

ISCGAV, 2005. PDF



2004



Traffic Sign Classification invariant to rotations using support vector machines

S. Lafuente-Arroyo, P. García-Díaz, F.J. Acevedo-Rodríguez, P. Gil-Jiménez and S. Maldonado-Bascón.

Advanced Concepts for Intelligent Vision Systems, 2004. PDF