Roberto Leyva

25 papers B 4C 1Misc 2Journal 9Unranked 8
YearRankTypeTitle / Venue / Authors
2026 J jnl
Attack Vectors for Face Recognition Systems: A Comprehensive Review.
ACM Comput. Surv.
Roberto Leyva, Gregory Epiphaniou, Carsten Maple
2025 B conf
Boosting Tiny Face Detection in Videos with an Integral Score Framework.
FG
Roberto Leyva, Guodong Shen, Ozan Bahadir, Victor Sanchez, Tanaya Guha
2024 J jnl
Data-Agnostic Face Image Synthesis Detection Using Bayesian CNNs.
CoRR
Roberto Leyva, Victor Sanchez, Gregory Epiphaniou, Carsten Maple
2024 J jnl
Data-agnostic Face Image Synthesis Detection using Bayesian CNNs.
Pattern Recognit. Lett.
Roberto Leyva, Victor Sanchez, Gregory Epiphaniou, Carsten Maple
2024 — conf
Demographic Bias Effects on Face Image Synthesis.
CVPR Workshops
Roberto Leyva, Victor Sanchez, Gregory Epiphaniou, Carsten Maple
2024 J jnl
Detecting Face Synthesis Using a Concealed Fusion Model.
CoRR
Roberto Leyva, Victor Sanchez, Gregory Epiphaniou, Carsten Maple
2023 — conf
Detecting Face Synthesis Using a Concealed Fusion Model.
PKDD/ECML Workshops (2)
Roberto Leyva, Gregory Epiphaniou, Carsten Maple, Victor Sanchez
2023 — conf
Unsupervised Face Synthesis Based on Human Traits.
IWBF
Roberto Leyva, Gregory Epiphaniou, Carsten Maple, Victor Sanchez
2021 B conf
Video Memorability Prediction Via Late Fusion Of Deep Multi-Modal Features.
ICIP
Roberto Leyva, Victor Sanchez
2020 J jnl
Manifold learning for user profiling and identity verification using motion sensors.
Pattern Recognit.
Geise Santos, Paulo Henrique Pisani, Roberto Leyva, Chang-Tsun Li, Tiago Fernandes Tavares, Anderson Rocha
2019 — conf
Accelerometer Dense Trajectories for Activity Recognition and People Identification.
IWBF
Roberto Leyva, Geise Santos, Anderson Rocha, Victor Sanchez, Chang-Tsun Li
2019 J jnl
Compact and Low-Complexity Binary Feature Descriptor and Fisher Vectors for Video Analytics.
IEEE Trans. Image Process.
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2019 — conf
Multimodal Deep Features Fusion for Video Memorability Prediction.
MediaEval
Roberto Leyva, Faiyaz Doctor, Alba Garcia Seco de Herrera, Sohail Sahab
2018 J jnl
A view-invariant gait recognition algorithm based on a joint-direct linear discriminant analysis.
Appl. Intell.
José Portillo-Portillo, Roberto Leyva, Victor Sanchez, Gabriel Sanchez-Perez, Héctor Pérez-Meana, Jesus Olivares-Mercado, Karina Toscano-Medina, Mariko Nakano-Miyatake
2018 B conf
Detecting Small Objects in High Resolution Images with Integral Fisher Score.
ICIP
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2018 Misc conf
Fast Detection of Abnormal Events in Videos with Binary Features.
ICASSP
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2018 — —
Online video analysis for abnormal event detection and action recognition.
Roberto Leyva
2017 — conf
Abnormal event detection in videos using binary features.
TSP
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2017 J jnl
Cross View Gait Recognition Using Joint-Direct Linear Discriminant Analysis.
Sensors
José Portillo-Portillo, Roberto Leyva, Victor Sanchez, Gabriel Sanchez-Perez, Héctor M. Pérez Meana, Jesus Olivares-Mercado, Karina Toscano-Medina, Mariko Nakano-Miyatake
2017 — conf
The LV dataset: A realistic surveillance video dataset for abnormal event detection.
IWBF
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2017 J jnl
Video Anomaly Detection With Compact Feature Sets for Online Performance.
IEEE Trans. Image Process.
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2016 B conf
A fast binary pair-based video descriptor for action recognition.
ICIP
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2016 Misc conf
Fast Binary-Based Video Descriptors for Action Recognition.
DICTA
Roberto Leyva, Victor Sanchez, Chang-Tsun Li
2016 C conf
View-Invariant Gait Recognition Using a Joint-DLDA Framework.
IEA/AIE
José Portillo-Portillo, Roberto Leyva, Victor Sanchez, Gabriel Sanchez-Perez, Héctor Pérez-Meana, Jesús Olivares, Karina Toscano, Mariko Nakano
2014 — conf
Video anomaly detection based on wake motion descriptors and perspective grids.
WIFS
Roberto Leyva, Victor Sanchez, Chang-Tsun Li