Welcome to the upgraded BRAC University Institutional Repository. We are currently organizing collections after a recent system upgrade. Homepage category counters may temporarily show lower numbers while syncing, but over 27,000 repository items remain safe and accessible. Please use the search bar to find theses, scholarly outputs, and institutional documents.

An improved deepfake detection using deep learning

bracu.degree.levelUndergraduate
bracu.type.groupStudent Works
datacite.rightsOpen Access
dc.contributor.advisorHossain, Muhammad Iqbal
dc.contributor.authorPaul, Annay
dc.contributor.authorDey, Binayak Kumar
dc.contributor.authorMostafa, Md
dc.contributor.authorMosfakin, Maharin
dc.contributor.authorTonika, Rukshana Amin
dc.contributor.departmentDepartment of Computer Science and Engineering
dc.date.accessioned2023-10-16T04:53:30Z
dc.date.available2023-10-16T04:53:30Z
dc.date.copyright©2022
dc.date.issued9/28/2022
dc.descriptionCataloged from PDF version of thesis.
dc.descriptionIncludes bibliographical references (pages 30-32).
dc.descriptionThis thesis is submitted in partial fulfillment of the requirements for the degree of Bachelor of Science in Computer Science, 2022.en_US
dc.description.abstractWith the emergence of Generative Models for creating Deepfake images, and videos of high quality, which are extremely realistic and hard to recognize, several social, and political issues have come to light. DeepFakes of celebrities and political personalities are used to exploit and spread misinformation that leads to several social and political unrest. Hence, the necessity to develop a methodology to detect such images and videos created with DeepFakes has arisen in recent times. Several state- of-the-art methodologies are in use for the purpose such as CNN, RNN, reverse engineering of GMs, neural networks, ensemble-based learning approaches, etc. As many machine learning-based approaches are already adopted, our aim is to improve the quality of detection of DeepFakes using models that utilize deep learning, in our study. The state-of-the-art methodologies have shown promising results when ap- plied to popular datasets vastly used for training and research purposes. However, most methods are not robust enough to perform well in all kinds of general-purpose DeepFakes. Hence, in this paper, we have developed a new comprehensive and ef- ficient framework that improves the DeepFake detection performance not only on general purpose but also on training purpose data.en_US
dc.description.degreeBachelor of Science in Computer Science
dc.description.statementofresponsibilityAnnay Paul
dc.description.statementofresponsibilityBinayak Kumar Dey
dc.description.statementofresponsibilityMd Mostafa
dc.description.statementofresponsibilityMaharin Mosfakin
dc.description.statementofresponsibilityRukshana Amin Tonika
dc.format.extent42 pages
dc.identifier.otherID 18301097
dc.identifier.otherID 18301054
dc.identifier.otherID 18301132
dc.identifier.otherID 18301119
dc.identifier.otherID 18301247
dc.identifier.urihttp://hdl.handle.net/10361/21834
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.subjectDeepfakeen_US
dc.subjectGANen_US
dc.subjectCNNen_US
dc.subjectReverse engineering of GM’sen_US
dc.subjectRNNen_US
dc.subject.lcshOnline manipulation--Prevention
dc.subject.lcshDeepfakes
dc.titleAn improved deepfake detection using deep learningen_US
dc.typeThesisen_US

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
18301097, 18301054, 18301132, 18301119, 18301247_CSE.pdf
Size:
1.44 MB
Format:
Adobe Portable Document Format
Description:

License bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed upon to submission
Description: