Search Results for author: Sohail Ahmed Khan

Found 9 papers, 3 papers with code

CLIPping the Deception: Adapting Vision-Language Models for Universal Deepfake Detection

1 code implementation20 Feb 2024 Sohail Ahmed Khan, Duc-Tien Dang-Nguyen

The recent advancements in Generative Adversarial Networks (GANs) and the emergence of Diffusion models have significantly streamlined the production of highly realistic and widely accessible synthetic content.

DeepFake Detection Face Swapping

Online Multimedia Verification with Computational Tools and OSINT: Russia-Ukraine Conflict Case Studies

no code implementations3 Oct 2023 Sohail Ahmed Khan, Jan Gunnar Furuly, Henrik Brattli Vold, Rano Tahseen, Duc-Tien Dang-Nguyen

This paper investigates the use of computational tools and Open-Source Intelligence (OSINT) techniques for verifying online multimedia content, with a specific focus on real-world cases from the Russia-Ukraine conflict.

Misinformation

Detecting Out-of-Context Image-Caption Pairs in News: A Counter-Intuitive Method

1 code implementation31 Aug 2023 Eivind Moholdt, Sohail Ahmed Khan, Duc-Tien Dang-Nguyen

The growth of misinformation and re-contextualized media in social media and news leads to an increasing need for fact-checking methods.

Fact Checking Image Generation +1

Deepfake Detection: A Comparative Analysis

no code implementations7 Aug 2023 Sohail Ahmed Khan, Duc-Tien Dang-Nguyen

This paper present a comprehensive comparative analysis of supervised and self-supervised models for deepfake detection.

DeepFake Detection Face Swapping

Grand Challenge On Detecting Cheapfakes

1 code implementation3 Apr 2023 Duc-Tien Dang-Nguyen, Sohail Ahmed Khan, Cise Midoglu, Michael Riegler, Pål Halvorsen, Minh-Son Dao

OOC media is much harder to detect than fake media, since the images and videos are not tampered.

Image Captioning

Hybrid Transformer Network for Deepfake Detection

no code implementations11 Aug 2022 Sohail Ahmed Khan, Duc-Tien Dang-Nguyen

We train both feature extractors along with the transformer in an end-to-end manner on FaceForensics++, DFDC benchmarks.

DeepFake Detection Face Swapping

Adversarially robust deepfake media detection using fused convolutional neural network predictions

no code implementations11 Feb 2021 Sohail Ahmed Khan, Alessandro Artusi, Hang Dai

The proposed technique outperforms state-of-the-art models with 96. 5% accuracy, when tested on publicly available DeepFake Detection Challenge (DFDC) test data, comprising of 400 videos.

Adversarial Attack DeepFake Detection +1

Analysing the impact of global demographic characteristics over the COVID-19 spread using class rule mining and pattern matching

no code implementations27 Sep 2020 Wasiq Khan, Abir Hussain, Sohail Ahmed Khan, Mohammed Al-Jumailey, Raheel Nawaz, Panos Liatsis

Since the coronavirus disease (COVID-19) outbreak in December 2019, studies have been addressing diverse aspects in relation to COVID-19 and Variant of Concern 202012/01 (VOC 202012/01) such as potential symptoms and predictive tools.

Management

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