Roberto Leyva

According to our database, Roberto Leyva authored at least 20 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Detecting Face Synthesis Using a Concealed Fusion Model.

Roberto Leyva, Victor Sanchez, Gregory Epiphaniou, Carsten Maple

CoRR, 2024

Data-Agnostic Face Image Synthesis Detection Using Bayesian CNNs.

Roberto Leyva, Victor Sanchez, Gregory Epiphaniou, Carsten Maple

CoRR, 2024

2023

Unsupervised Face Synthesis Based on Human Traits.

Roberto Leyva, Gregory Epiphaniou, Carsten Maple, Victor Sanchez

Proceedings of the 11th International Workshop on Biometrics and Forensics, 2023

2021

Video Memorability Prediction Via Late Fusion Of Deep Multi-Modal Features.

Roberto Leyva, Victor Sanchez

Proceedings of the 2021 IEEE International Conference on Image Processing, 2021

2020

Manifold learning for user profiling and identity verification using motion sensors.

Geise Santos, Paulo Henrique Pisani, Roberto Leyva, Chang-Tsun Li, Tiago Fernandes Tavares, Anderson Rocha

Pattern Recognit., 2020

2019

Compact and Low-Complexity Binary Feature Descriptor and Fisher Vectors for Video Analytics.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

IEEE Trans. Image Process., 2019

Multimodal Deep Features Fusion for Video Memorability Prediction.

Roberto Leyva, Faiyaz Doctor, Alba Garcia Seco de Herrera, Sohail Sahab

Proceedings of the Working Notes Proceedings of the MediaEval 2019 Workshop, 2019

Accelerometer Dense Trajectories for Activity Recognition and People Identification.

Roberto Leyva, Geise Santos, Anderson Rocha, Victor Sanchez, Chang-Tsun Li

Proceedings of the 7th International Workshop on Biometrics and Forensics, 2019

2018

Online video analysis for abnormal event detection and action recognition.

Roberto Leyva

PhD thesis, 2018

A view-invariant gait recognition algorithm based on a joint-direct linear discriminant analysis.

José Portillo-Portillo, Roberto Leyva, Victor Sanchez, Gabriel Sanchez-Perez, Héctor Pérez-Meana, Jesus Olivares-Mercado, Karina Toscano-Medina, Mariko Nakano-Miyatake

Appl. Intell., 2018

Detecting Small Objects in High Resolution Images with Integral Fisher Score.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

Proceedings of the 2018 IEEE International Conference on Image Processing, 2018

Fast Detection of Abnormal Events in Videos with Binary Features.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017

Video Anomaly Detection With Compact Feature Sets for Online Performance.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

IEEE Trans. Image Process., 2017

Cross View Gait Recognition Using Joint-Direct Linear Discriminant Analysis.

José Portillo-Portillo, Roberto Leyva, Victor Sanchez, Gabriel Sanchez-Perez, Héctor M. Pérez Meana, Jesus Olivares-Mercado, Karina Toscano-Medina, Mariko Nakano-Miyatake

Sensors, 2017

Abnormal event detection in videos using binary features.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

Proceedings of the 40th International Conference on Telecommunications and Signal Processing, 2017

The LV dataset: A realistic surveillance video dataset for abnormal event detection.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

Proceedings of the 5th International Workshop on Biometrics and Forensics, 2017

2016

View-Invariant Gait Recognition Using a Joint-DLDA Framework.

José Portillo-Portillo, Roberto Leyva, Victor Sanchez, Gabriel Sanchez-Perez, Héctor Pérez-Meana, Jesús Olivares, Karina Toscano, Mariko Nakano

Proceedings of the Trends in Applied Knowledge-Based Systems and Data Science, 2016

A fast binary pair-based video descriptor for action recognition.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Fast Binary-Based Video Descriptors for Action Recognition.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

Proceedings of the 2016 International Conference on Digital Image Computing: Techniques and Applications, 2016

2014

Video anomaly detection based on wake motion descriptors and perspective grids.

Roberto Leyva, Victor Sanchez, Chang-Tsun Li

Proceedings of the 2014 IEEE International Workshop on Information Forensics and Security, 2014