Towards efficient and effective face forgery detection

Rapid progress in Face Forgery algorithms is becoming an increasingly relevant threat in the modern-day. To address the issue, multiple state-of-the-art forgery detection algorithms have been proposed. However, these models made use of deep and complex Convolutional Neural Networks (CNN) as their ba...

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Main Author: Peng, Weixing
Other Authors: Lin Guosheng
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/162785
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author Peng, Weixing
author2 Lin Guosheng
author_facet Lin Guosheng
Peng, Weixing
author_sort Peng, Weixing
collection NTU
description Rapid progress in Face Forgery algorithms is becoming an increasingly relevant threat in the modern-day. To address the issue, multiple state-of-the-art forgery detection algorithms have been proposed. However, these models made use of deep and complex Convolutional Neural Networks (CNN) as their backbone, making them unrealistic to use in a production environment due to the high requirement for computational resources. Luckily, research on network pruning techniques has made tremendous progress in recent years, making it possible to compress CNN models by 90%, while retaining the same model accuracy. In this project, we experimented with and evaluated multiple pruning strategies and techniques. We then applied our findings by pruning a baseline face forgery detection model and achieved an impressive 2x speedup in the model inference time and a 70% decrease in model size. When our model is run under CPU-only hardware, a 30x speedup was achieved.
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spelling ntu-10356/1627852022-11-09T02:16:00Z Towards efficient and effective face forgery detection Peng, Weixing Lin Guosheng School of Computer Science and Engineering gslin@ntu.edu.sg Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision Rapid progress in Face Forgery algorithms is becoming an increasingly relevant threat in the modern-day. To address the issue, multiple state-of-the-art forgery detection algorithms have been proposed. However, these models made use of deep and complex Convolutional Neural Networks (CNN) as their backbone, making them unrealistic to use in a production environment due to the high requirement for computational resources. Luckily, research on network pruning techniques has made tremendous progress in recent years, making it possible to compress CNN models by 90%, while retaining the same model accuracy. In this project, we experimented with and evaluated multiple pruning strategies and techniques. We then applied our findings by pruning a baseline face forgery detection model and achieved an impressive 2x speedup in the model inference time and a 70% decrease in model size. When our model is run under CPU-only hardware, a 30x speedup was achieved. Bachelor of Engineering (Computer Science) 2022-11-09T02:16:00Z 2022-11-09T02:16:00Z 2022 Final Year Project (FYP) Peng, W. (2022). Towards efficient and effective face forgery detection. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/162785 https://hdl.handle.net/10356/162785 en SCSE21-0635 application/pdf Nanyang Technological University
spellingShingle Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision
Peng, Weixing
Towards efficient and effective face forgery detection
title Towards efficient and effective face forgery detection
title_full Towards efficient and effective face forgery detection
title_fullStr Towards efficient and effective face forgery detection
title_full_unstemmed Towards efficient and effective face forgery detection
title_short Towards efficient and effective face forgery detection
title_sort towards efficient and effective face forgery detection
topic Engineering::Computer science and engineering::Computing methodologies::Image processing and computer vision
url https://hdl.handle.net/10356/162785
work_keys_str_mv AT pengweixing towardsefficientandeffectivefaceforgerydetection