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An end-to-end framework for anomaly detection and categorization

bracu.type.groupStudent Works
dc.contributor.advisorRahman, Rafeed
dc.contributor.authorIslam, MD. Farhan
dc.contributor.authorIslam, Rehnuma
dc.contributor.authorReza, Syed Rahin
dc.contributor.authorTasnim, Saifa
dc.contributor.authorNipu, Anipa Akter
dc.contributor.departmentDepartment of Computer Science and Engineering
dc.date.accessioned2026-05-18T08:46:38Z
dc.date.available2026-05-18T08:46:38Z
dc.date.copyright2025
dc.date.issued2025
dc.descriptionCataloged from PDF version of thesis.
dc.descriptionIncludes bibliographical references (pages 56-60).
dc.descriptionThis thesis is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Computer Science, 2026.en_US
dc.description.abstractIn this study, we proposed an end-to-end framework for anomaly detection, classification in Industry 4.0 using deep learning models YOLO V8 and ResNet on the MVTec Anomaly Detection(MVTec AD) dataset. The framework is based on defect detection, anomaly localization. The multitask queues in YOLO V8 guarantee both: fast and precise detection in real time, while ResNet primarily suited for classification, complete with top notch precision and recall metrics. The metrics used for evaluation (including AUC, accuracy, precision, recall, F1 score and AP) confirm the good performance of the models. We also provide decision surface visualizations through Grad-CAM and Integrated Gradients that will help you understand some of the decisions made by the model. The YOLO V8 performed optimal on real-time detection tasks and ResNet performed best on classification accuracy, as highlighted through the results. This framework allows for the automation of anomaly detection and the resolution through investigation, unlocking future opportunities for real time anomaly detection and management.en_US
dc.description.degreeBachelor of Science in Computer Science
dc.description.statementofresponsibilityMD. Farhan Islam
dc.description.statementofresponsibilityRehnuma Islam
dc.description.statementofresponsibilitySyed Rahin Reza
dc.description.statementofresponsibilitySaifa Tasnim
dc.description.statementofresponsibilityAnipa Akter Nipu
dc.format.extent60 pages
dc.identifier.otherID 21301254
dc.identifier.otherID 21301277
dc.identifier.otherID 21301279
dc.identifier.otherID 21301713
dc.identifier.otherID 21301085
dc.identifier.urihttp://hdl.handle.net/10361/28264
dc.language.isoenen_US
dc.publisherBRAC Universityen_US
dc.rightsBRAC University theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission.
dc.subjectIndustrial anomaly detectionen_US
dc.subjectVisual inspectionen_US
dc.subjectExplainable AIen_US
dc.subjectEntropy and confidence metricsen_US
dc.subjectDamage quantificationen_US
dc.subject.lcshArtificial intelligence.
dc.subject.lcshAnomaly detection (Com.puter security)
dc.titleAn end-to-end framework for anomaly detection and categorizationen_US
dc.typeThesisen_US

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