A comprehensive study on face recognition biases beyond demographics

P Terhörst, JN Kolf, M Huber… - … on Technology and …, 2021 - ieeexplore.ieee.org
Face recognition (FR) systems have a growing effect on critical decision-making processes.
Recent works have shown that FR solutions show strong performance differences based on …

Introduction to presentation attack detection in face biometrics and recent advances

J Hernandez-Ortega, J Fierrez, A Morales… - Handbook of Biometric …, 2023 - Springer
The main scope of this chapter is to serve as an introduction to face presentation attack
detection, including key resources and advances in the field in the last few years. The next …

Crs-cont: a well-trained general encoder for facial expression analysis

H Li, N Wang, X Yang, X Gao - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
Existing facial expression recognition (FER) methods train encoders with different large-
scale training data for specific FER applications. In this paper, we propose a new task in this …

[HTML][HTML] Sensitive loss: Improving accuracy and fairness of face representations with discrimination-aware deep learning

I Serna, A Morales, J Fierrez, N Obradovich - Artificial Intelligence, 2022 - Elsevier
We propose a discrimination-aware learning method to improve both the accuracy and
fairness of biased face recognition algorithms. The most popular face recognition …

State of the art of quality assessment of facial images

J Merkle, C Rathgeb, B Tams, DP Lou, A Dörsch… - arXiv preprint arXiv …, 2022 - arxiv.org
The goal of the project" Facial Metrics for EES" is to develop, implement and publish an
open source algorithm for the quality assessment of facial images (OFIQ) for face …

[PDF][PDF] Adversarial attacks on face recognition systems

Y Xu, K Raja, R Ramachandra… - Handbook of Digital Face …, 2022 - library.oapen.org
Face recognition has been widely used for identity verification both in supervised and
unsupervised access control applications. The advancement in deep neural networks has …

Exploring facial expressions and action unit domains for Parkinson detection

LF Gomez, A Morales, J Fierrez, JR Orozco-Arroyave - Plos one, 2023 - journals.plos.org
Background and objective Patients suffering from Parkinson's disease (PD) present a
reduction in facial movements called hypomimia. In this work, we propose to use machine …

Toward robust facial authentication for low-power edge-AI consumer devices

W Yao, V Varkarakis, G Costache, J Lemley… - IEEE …, 2022 - ieeexplore.ieee.org
Robust authentication for low-power consumer devices without a keyboard remains a
challenge. The recent availability of low-power neural accelerator hardware, combined with …

Improved Lightweight Convolutional Neural Network for Finger Vein Recognition System

CH Hsia, LY Ke, ST Chen - Bioengineering, 2023 - mdpi.com
Computer vision (CV) technology and convolutional neural networks (CNNs) demonstrate
superior feature extraction capabilities in the field of bioengineering. However, during the …

Personalized frame-level facial expression recognition in video

AV Savchenko - International Conference on Pattern Recognition and …, 2022 - Springer
In this paper, the personalization of the video-based frame-level facial expression
recognition is studied for multi-user systems if a small amount of short videos are available …