Hindi audio-video-Deepfake (HAV-DF): A Hindi language-based Audio-video Deepfake Dataset

Authors: Sukhandeep Kaur, Mubashir Buhari, Naman Khandelwal, Priyansh Tyagi, Kiran Sharma

Published: 2024-11-23 05:18:43+00:00

AI Summary

This paper introduces the Hindi audio-video-Deepfake (HAV-DF) dataset, the first novel deepfake dataset specifically for the Hindi language, generated using faceswap, lipsync, and voice cloning techniques. It addresses the critical gap in multilingual deepfake resources, particularly for Hindi-speaking populations. The HAV-DF dataset poses significant challenges for existing deepfake detection methods, demonstrating lower detection accuracies compared to well-known English-centric datasets like FF-DF and DFDC.

Abstract

Deepfakes offer great potential for innovation and creativity, but they also pose significant risks to privacy, trust, and security. With a vast Hindi-speaking population, India is particularly vulnerable to deepfake-driven misinformation campaigns. Fake videos or speeches in Hindi can have an enormous impact on rural and semi-urban communities, where digital literacy tends to be lower and people are more inclined to trust video content. The development of effective frameworks and detection tools to combat deepfake misuse requires high-quality, diverse, and extensive datasets. The existing popular datasets like FF-DF (FaceForensics++), and DFDC (DeepFake Detection Challenge) are based on English language.. Hence, this paper aims to create a first novel Hindi deep fake dataset, named ``Hindi audio-video-Deepfake'' (HAV-DF). The dataset has been generated using the faceswap, lipsyn and voice cloning methods. This multi-step process allows us to create a rich, varied dataset that captures the nuances of Hindi speech and facial expressions, providing a robust foundation for training and evaluating deepfake detection models in a Hindi language context. It is unique of its kind as all of the previous datasets contain either deepfake videos or synthesized audio. This type of deepfake dataset can be used for training a detector for both deepfake video and audio datasets. Notably, the newly introduced HAV-DF dataset demonstrates lower detection accuracy's across existing detection methods like Headpose, Xception-c40, etc. Compared to other well-known datasets FF-DF, and DFDC. This trend suggests that the HAV-DF dataset presents deeper challenges to detect, possibly due to its focus on Hindi language content and diverse manipulation techniques. The HAV-DF dataset fills the gap in Hindi-specific deepfake datasets, aiding multilingual deepfake detection development.


Key findings
The HAV-DF dataset, being the first of its kind for Hindi, presents a significant challenge for existing deepfake detection models, consistently yielding lower detection accuracies (rarely exceeding 65%) compared to English-centric datasets. This highlights the difficulty in detecting deepfakes that incorporate Hindi-specific linguistic and cultural nuances. The findings underscore the critical need for developing more robust and multilingual deepfake detection methods.
Approach
The authors created the HAV-DF dataset by generating Hindi audio-video deepfakes using a multi-step pipeline. This pipeline integrates face swapping (employing tools like FSGAN, FaceSwap, and DeepFaceLab), lip-syncing (using the ReTalking method), and voice cloning (with the RVC Model). They produced three types of deepfakes: fake audio with real video, real audio with fake video, and combinations of both fake audio and fake video.
Datasets
HAV-DF (newly created from YouTube videos), UADFV, Deepfake TIMIT, FaceForensics++ (FF-DF), DeepFake Detection Challenge (DFDC), Celeb-DF, Deeper Forensics-1.0, KoDF, DF-Platter, DFFD, WildDeepfake, FakeAVCeleb, ForgeryNet.
Model(s)
HeadPose, Two-stream, Mesonet, Xception-c23, Multi-task, FWA, Xception-c40.
Author countries
India