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The global outbreak of COVID-19 has led to focus on efforts to manage and mitigate the continued spread of the disease. One of these efforts include the use of contact tracing to identify people who are at-risk of developing the disease…

Computers and Society · Computer Science 2020-06-23 Stacy Hobson , Michael Hind , Aleksandra Mojsilovic , Kush R. Varshney

Despite the recent success of convolutional neural networks for computer vision applications, unconstrained face recognition remains a challenge. In this work, we make two contributions to the field. Firstly, we consider the problem of face…

Computer Vision and Pattern Recognition · Computer Science 2018-06-12 Daniel Sáez Trigueros , Li Meng , Margaret Hartnett

Wearing a face mask is one of the adjustments we had to follow to reduce the spread of the coronavirus. Having our faces covered by masks constantly has driven the need to understand and investigate how this behavior affects the recognition…

Computer Vision and Pattern Recognition · Computer Science 2022-10-11 Mohammed R. Al-Sinan , Aseel F. Haneef , Hamzah Luqman

The role of soft biometrics to enhance person recognition systems in unconstrained scenarios has not been extensively studied. Here, we explore the utility of the following modalities: gender, ethnicity, age, glasses, beard, and moustache.…

Computer Vision and Pattern Recognition · Computer Science 2022-10-25 Ester Gonzalez-Sosa , Julian Fierrez , Ruben Vera-Rodriguez , Fernando Alonso-Fernandez

Recognising persons in everyday photos presents major challenges (occluded faces, different clothing, locations, etc.) for machine vision. We propose a convnet based person recognition system on which we provide an in-depth analysis of…

Computer Vision and Pattern Recognition · Computer Science 2015-09-28 Seong Joon Oh , Rodrigo Benenson , Mario Fritz , Bernt Schiele

Early detection of COVID-19 is an ongoing area of research that can help with triage, monitoring and general health assessment of potential patients and may reduce operational strain on hospitals that cope with the coronavirus pandemic.…

Machine Learning · Computer Science 2022-01-11 Omid Rohanian , Samaneh Kouchaki , Andrew Soltan , Jenny Yang , Morteza Rohanian , Yang Yang , David Clifton

COVID-19 has resulted in a worldwide pandemic, leading to "lockdown" policies and social distancing. The pandemic has profoundly changed the world. Traditional methods for observing these historical events are difficult because sending…

The spread of the novel coronavirus (COVID-19) has caused trillions of dollars in damages to the governments and health authorities by affecting the global economies. The purpose of this study is to introduce a connected smart paradigm that…

Computers and Society · Computer Science 2020-08-28 Farooque Hassan Kumbhar , Syed Ali Hassan , Soo Young Shin

COVID-19 has created a pandemic around the world, paused the path of building the future, and still ongoing without having any long-term solution shortly. The time taken in vaccine distribution is too slow compared to the spread of…

Social and Information Networks · Computer Science 2021-06-03 Suraj Mahawar , Ajay Pratap

This paper addresses the problem of appearance matching across different challenges while doing visual face tracking in real-world scenarios. In this paper, FaceTrack is proposed that utilizes multiple appearance models with its long-term…

Computer Vision and Pattern Recognition · Computer Science 2018-08-31 Tanushri Chakravorty , Guillaume-Alexandre Bilodeau , Eric Granger

As we shift more of our lives into the virtual domain, the volume of data shared on the web keeps increasing and presents a threat to our privacy. This works contributes to the understanding of privacy implications of such data sharing by…

Computer Vision and Pattern Recognition · Computer Science 2016-07-29 Seong Joon Oh , Rodrigo Benenson , Mario Fritz , Bernt Schiele

Recently, technologies such as face detection, facial landmark localisation and face recognition and verification have matured enough to provide effective and efficient solutions for imagery captured under arbitrary conditions (referred to…

Computer Vision and Pattern Recognition · Computer Science 2017-03-02 Grigorios G. Chrysos , Epameinondas Antonakos , Patrick Snape , Akshay Asthana , Stefanos Zafeiriou

Face detection and recognition benchmarks have shifted toward more difficult environments. The challenge presented in this paper addresses the next step in the direction of automatic detection and identification of people from outdoor…

Despite significant improvements over the last few years, cloud-based healthcare applications continue to suffer from poor adoption due to their limitations in meeting stringent security, privacy, and quality of service requirements (such…

Machine Learning · Computer Science 2021-01-20 Adnan Qayyum , Kashif Ahmad , Muhammad Ahtazaz Ahsan , Ala Al-Fuqaha , Junaid Qadir

Face recognition presents a challenging problem in the field of image analysis and computer vision. The security of information is becoming very significant and difficult. Security cameras are presently common in airports, Offices,…

Computer Vision and Pattern Recognition · Computer Science 2014-03-04 Divyarajsinh N. Parmar , Brijesh B. Mehta

Face detection is a long-standing challenge in the field of computer vision, with the ultimate goal being to accurately localize human faces in an unconstrained environment. There are significant technical hurdles in making these systems…

Computer Vision and Pattern Recognition · Computer Science 2021-11-03 Necdet Gurkan , Jordan W. Suchow

Manual attendance tracking at large-scale events, such as marriage functions or conferences, is often inefficient and prone to human error. To address this challenge, we propose an automated, cloud-based attendance tracking system that uses…

Computer Vision and Pattern Recognition · Computer Science 2025-03-06 Dhruv Motwani , Ankush Tyagi , Vipul Dabhi , Harshadkumar Prajapati

State-of-the-art face recognition models show impressive accuracy, achieving over 99.8% on Labeled Faces in the Wild (LFW) dataset. Such models are trained on large-scale datasets that contain millions of real human face images collected…

Computer Vision and Pattern Recognition · Computer Science 2022-10-07 Gwangbin Bae , Martin de La Gorce , Tadas Baltrusaitis , Charlie Hewitt , Dong Chen , Julien Valentin , Roberto Cipolla , Jingjing Shen

This paper explores privacy-compliant group-level emotion recognition ''in-the-wild'' within the EmotiW Challenge 2023. Group-level emotion recognition can be useful in many fields including social robotics, conversational agents,…

Artificial Intelligence · Computer Science 2023-12-12 Anderson Augusma , Dominique Vaufreydaz , Frédérique Letué

Contactless and efficient systems are implemented rapidly to advocate preventive methods in the fight against the COVID-19 pandemic. Despite the positive benefits of such systems, there is potential for exploitation by invading user…

Computer Vision and Pattern Recognition · Computer Science 2022-03-24 Sachith Seneviratne , Nuran Kasthuriarachchi , Sanka Rasnayaka , Danula Hettiachchi , Ridwan Shariffdeen