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Biometrics systems have significantly improved person identification and authentication, playing an important role in personal, national, and global security. However, these systems might be deceived (or "spoofed") and, despite the recent…

计算机视觉与模式识别 · 计算机科学 2016-11-17 David Menotti , Giovani Chiachia , Allan Pinto , William Robson Schwartz , Helio Pedrini , Alexandre Xavier Falcao , Anderson Rocha

Federated Learning (FL) has emerged as a powerful paradigm for training machine learning models across distributed data sources while preserving data locality. However, the privacy of local data is always a pivotal concern and has received…

机器学习 · 计算机科学 2025-06-13 Abhisek Ray , Lukas Esterle

An assistive solution to assess incoming threats (e.g., robbery, burglary, gun violence) for homes will enhance the safety of the people with or without disabilities. This paper presents "SafeNet"- an integrated assistive system to generate…

计算机视觉与模式识别 · 计算机科学 2020-02-12 Shahinur Alam , Md Sultan Mahmud , Mohammed Yeasin

Numerous activities in our daily life, including transactions, access to services and transportation, require us to verify who we are by showing our ID documents containing face images, e.g. passports and driver licenses. An automatic…

计算机视觉与模式识别 · 计算机科学 2018-05-08 Yichun Shi , Anil K. Jain

With the recent world-wide COVID-19 pandemic, using face masks have become an important part of our lives. People are encouraged to cover their faces when in public area to avoid the spread of infection. The use of these face masks has…

计算机视觉与模式识别 · 计算机科学 2020-08-26 Aqeel Anwar , Arijit Raychowdhury

Being data-driven is one of the most iconic properties of deep learning algorithms. The birth of ImageNet drives a remarkable trend of "learning from large-scale data" in computer vision. Pretraining on ImageNet to obtain rich universal…

With the rapid development of AI-generated content (AIGC) technology, the production of realistic fake facial images and videos that deceive human visual perception has become possible. Consequently, various face forgery detection…

计算机视觉与模式识别 · 计算机科学 2024-06-17 Yijun Bei , Hengrui Lou , Jinsong Geng , Erteng Liu , Lechao Cheng , Jie Song , Mingli Song , Zunlei Feng

Deep learning-based face recognition continues to face challenges due to its reliance on huge datasets obtained from web crawling, which can be costly to gather and raise significant real-world privacy concerns. To address this issue, we…

计算机视觉与模式识别 · 计算机科学 2025-03-14 Minsoo Kim , Min-Cheol Sagong , Gi Pyo Nam , Junghyun Cho , Ig-Jae Kim

Automated animal face identification plays a crucial role in the monitoring of behaviors, conducting of surveys, and finding of lost animals. Despite the advancements in human face identification, the lack of datasets and benchmarks in the…

计算机视觉与模式识别 · 计算机科学 2024-08-21 Risa Shinoda , Kaede Shiohara

With the increase of credit card usage, the volume of credit card misuse also has significantly increased. As a result, financial organizations are working hard on developing and deploying credit card fraud detection methods, in order to…

机器学习 · 计算机科学 2019-12-09 Niloofar Yousefi , Marie Alaghband , Ivan Garibay

Face obfuscation (blurring, mosaicing, etc.) has been shown to be effective for privacy protection; nevertheless, object recognition research typically assumes access to complete, unobfuscated images. In this paper, we explore the effects…

计算机视觉与模式识别 · 计算机科学 2022-06-10 Kaiyu Yang , Jacqueline Yau , Li Fei-Fei , Jia Deng , Olga Russakovsky

Generative models now produce imperceptible, fine-grained manipulated faces, posing significant privacy risks. However, existing AI-generated face datasets generally lack focus on samples with fine-grained regional manipulations.…

计算机视觉与模式识别 · 计算机科学 2026-01-21 Feng Ding , Wenhui Yi , Xinan He , Mengyao Xiao , Jianfeng Xu , Jianqiang Du

Due to the data-driven nature of current face identity (FaceID) customization methods, all state-of-the-art models rely on large-scale datasets containing millions of high-quality text-image pairs for training. However, none of these…

计算机视觉与模式识别 · 计算机科学 2025-03-28 Shuhe Wang , Xiaoya Li , Jiwei Li , Guoyin Wang , Xiaofei Sun , Bob Zhu , Han Qiu , Mo Yu , Shengjie Shen , Tianwei Zhang , Eduard Hovy

On existing public benchmarks, face forgery detection techniques have achieved great success. However, when used in multi-person videos, which often contain many people active in the scene with only a small subset having been manipulated,…

计算机视觉与模式识别 · 计算机科学 2021-03-31 Tianfei Zhou , Wenguan Wang , Zhiyuan Liang , Jianbing Shen

Large-scale image databases such as ImageNet have significantly advanced image classification and other visual recognition tasks. However much of these datasets are constructed only for single-label and coarse object-level classification.…

计算机视觉与模式识别 · 计算机科学 2019-06-17 Sheng Guo , Weilin Huang , Xiao Zhang , Prasanna Srikhanta , Yin Cui , Yuan Li , Matthew R. Scott , Hartwig Adam , Serge Belongie

Face inpainting techniques recover missing or occluded facial regions in a visually realistic manner, but preserving the identity in the final output remains a fundamental challenge. Identity consistency is crucial for downstream…

计算机视觉与模式识别 · 计算机科学 2026-05-19 João Santos , Carlos Santiago , Manuel Marques

ImageNet is a large scale and publicly available image database. It currently offers more than 14 millions of images, organised according to the WordNet hierarchy. One of the main objective of the creators is to provide to the research…

计算机视觉与模式识别 · 计算机科学 2017-02-02 Frédéric Rayar

Millions of people around the world have low or no vision. Assistive software applications have been developed for a variety of day-to-day tasks, including optical character recognition, scene identification, person recognition, and…

计算机视觉与模式识别 · 计算机科学 2022-04-11 Felipe Oviedo , Srinivas Vinnakota , Eugene Seleznev , Hemant Malhotra , Saqib Shaikh , Juan Lavista Ferres

Pedestrian detection has achieved significant progress with the availability of existing benchmark datasets. However, there is a gap in the diversity and density between real world requirements and current pedestrian detection benchmarks:…

计算机视觉与模式识别 · 计算机科学 2019-09-27 Shifeng Zhang , Yiliang Xie , Jun Wan , Hansheng Xia , Stan Z. Li , Guodong Guo

The accuracy of face recognition systems has improved significantly in the past few years, thanks to the large amount of data collected and advancements in neural network architectures. However, these large-scale datasets are often…

计算机视觉与模式识别 · 计算机科学 2025-01-15 Anjith George , Sebastien Marcel