Modern computer vision and deep learning approaches for face mask and social distancing detection

Author(s)Baksh, Mohammad M.
Date Accessioned2022-01-11T14:22:39Z
Date Available2022-01-11T14:22:39Z
Publication Date2021
SWORD Update2021-08-11T16:06:15Z
AbstractThis thesis proposes a new automated pipeline to detect and localize objects in a given video scene using state-of-the-art computer vision models and machine learning. This pipeline was inspired by the ongoing global pandemic of COVID-19, which was declared a global pandemic by the World Health Organization (WHO) on January 30, 2020. The objective for this pipeline was to employ modern technologies, such as machine learning and deep learning, to help solve a real-life problem: face-mask wearing and social distancing in indoor and outdoor places. Employing state-of-the-art object detection algorithms along with a deep learning-based approach to estimate distance between people, we have created a pipeline to receive a CCTV live camera feed and output heat-maps showing whether people are adhering to face mask-wearing and social distancing. Training over 39K images on the-sate-of-art object detection models at the time, YOLOv4 and Faster R-CNN with Focal Loss, we have achieved over 83\% Mean Average Precision (mAP) on a custom dataset. In addition, we implemented classical and modern approaches to measure distances between people in public spaces, such a projective transformation and deep learning-based models, to estimate camera calibration parameters. ☐ Keywords: Aerial Surveillance, Object Detection, Object Tracking, Dataset, Benchmark, YOLO, Faster R-CNNen_US
AdvisorBarner, Kenneth E.
DegreeM.S.
DepartmentUniversity of Delaware, Department of Electrical and Computer Engineering
DOIhttps://doi.org/10.58088/852y-hg26
Unique Identifier1291608667
URLhttps://udspace.udel.edu/handle/19716/29940
Languageen
URIhttps://login.udel.idm.oclc.org/login?url=https://www.proquest.com/dissertations-theses/modern-computer-vision-deep-learning-approaches/docview/2572580050/se-2?accountid=10457
KeywordsFaster R-CNN
KeywordsMask detection
KeywordsYOLO
KeywordsAerial surveillance
KeywordsObject detection
KeywordsObject tracking
KeywordsDataset
KeywordsBenchmark
KeywordsYou Only Look One
TitleModern computer vision and deep learning approaches for face mask and social distancing detectionen_US
TypeThesisen_US
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