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Given the growing influx of misinformation across news and social media, there is a critical need for systems that can provide effective real-time verification of news claims. Large language or multimodal model based verification has been…

计算与语言 · 计算机科学 2024-07-02 Jaeyoung Lee , Ximing Lu , Jack Hessel , Faeze Brahman , Youngjae Yu , Yonatan Bisk , Yejin Choi , Saadia Gabriel

Online misinformation is one of the most challenging issues lately, yielding severe consequences, including political polarization, attacks on democracy, and public health risks. Misinformation manifests in any platform with a large user…

计算与语言 · 计算机科学 2026-04-24 Breno Matos , Rennan C. Lima , Savvas Zannettou , Fabricio Benevenuto , Rodrygo L. T. Santos

Visual Language Models (VLMs) are powerful generative tools but often produce factually inaccurate outputs due to a lack of robust reasoning capabilities. While extensive research has been conducted on integrating external knowledge for…

人工智能 · 计算机科学 2025-11-26 Shamima Hossain

Sign Language Video Generation (SLVG) seeks to generate identity-preserving sign language videos from spoken language texts. Existing methods primarily rely on the single coarse condition (\eg, skeleton sequences) as the intermediary to…

计算机视觉与模式识别 · 计算机科学 2025-11-07 Cong Wang , Zexuan Deng , Zhiwei Jiang , Yafeng Yin , Fei Shen , Zifeng Cheng , Shiping Ge , Shiwei Gan , Qing Gu

As social media platforms are evolving from text-based forums into multi-modal environments, the nature of misinformation in social media is also transforming accordingly. Taking advantage of the fact that visual modalities such as images…

机器学习 · 计算机科学 2024-09-19 Sara Abdali , Sina shaham , Bhaskar Krishnamachari

As AI-generated content (AIGC) thrives, deepfakes have expanded from single-modality falsification to cross-modal fake content creation, where either audio or visual components can be manipulated. While using two unimodal detectors can…

多媒体 · 计算机科学 2024-10-28 Cai Yu , Peng Chen , Jiahe Tian , Jin Liu , Jiao Dai , Xi Wang , Yesheng Chai , Shan Jia , Siwei Lyu , Jizhong Han

The rapid spread of multimodal misinformation on social media calls for more effective and robust detection methods. Recent advances leveraging multimodal large language models (MLLMs) have shown the potential in addressing this challenge.…

计算与语言 · 计算机科学 2025-08-15 Yuzhuo Xiao , Zeyu Han , Yuhan Wang , Huaizu Jiang

Fake videos represent an important misinformation threat. While existing forensic networks have demonstrated strong performance on image forgeries, recent results reported on the Adobe VideoSham dataset show that these networks fail to…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Tai D. Nguyen , Shengbang Fang , Matthew C. Stamm

The rapid surge of text-to-speech and face-voice reenactment models makes video fabrication easier and highly realistic. To encounter this problem, we require datasets that rich in type of generation methods and perturbation strategy which…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Zhixi Cai , Kartik Kuckreja , Shreya Ghosh , Akanksha Chuchra , Muhammad Haris Khan , Usman Tariq , Tom Gedeon , Abhinav Dhall

Deception detection is a critical task in real-world applications such as security screening, fraud prevention, and credibility assessment. While deep learning methods have shown promise in surpassing human-level performance, their…

计算机视觉与模式识别 · 计算机科学 2025-08-07 Xun Lin , Xiaobao Guo , Taorui Wang , Yingjie Ma , Jiajian Huang , Jiayu Zhang , Junzhe Cao , Zitong Yu

Reliable face forgery detection algorithms are crucial for countering the growing threat of deepfake-driven disinformation. Previous research has demonstrated the potential of Multimodal Large Language Models (MLLMs) in identifying…

计算机视觉与模式识别 · 计算机科学 2025-05-06 Siran Peng , Zipei Wang , Li Gao , Xiangyu Zhu , Tianshuo Zhang , Ajian Liu , Haoyuan Zhang , Zhen Lei

We address multimodal deepfake detection requiring both robustness and interpretability by proposing FakeHunter, a unified framework that combines memory guided retrieval, a structured Observation-Thought-Action reasoning loop, and adaptive…

多媒体 · 计算机科学 2025-09-11 Chen Chen , Runze Li , Zejun Zhang , Pukun Zhao , Fanqing Zhou , Longxiang Wang , Haojian Huang

Video forgery attack threatens the surveillance system by replacing the video captures with unrealistic synthesis, which can be powered by the latest augment reality and virtual reality technologies. From the machine perception aspect,…

多媒体 · 计算机科学 2022-12-27 Chenhui Zhao , Xiang Li , Rabih Younes

Reliable prediction by classifiers is crucial for their deployment in high security and dynamically changing situations. However, modern neural networks often exhibit overconfidence for misclassified predictions, highlighting the need for…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Fanhu Zeng , Zhen Cheng , Fei Zhu , Xu-Yao Zhang

The emergence of social media as one of the main platforms for people to access news has enabled the wide dissemination of fake news. This has motivated numerous studies on automating fake news detection. Although there have been limited…

机器学习 · 计算机科学 2023-05-22 Amila Silva , Ling Luo , Shanika Karunasekera , Christopher Leckie

Fake news, misinformation, and unverifiable facts on social media platforms propagate disharmony and affect society, especially when dealing with an epidemic like COVID-19. The task of Fake News Detection aims to tackle the effects of such…

计算与语言 · 计算机科学 2021-12-14 Mrinal Rawat , Diptesh Kanojia

This paper reviews the state-of-the-art in deepfake generation and detection, focusing on modern deep learning technologies and tools based on the latest scientific advancements. The rise of deepfakes, leveraging techniques like Variational…

密码学与安全 · 计算机科学 2025-01-14 Arash Dehghani , Hossein Saberi

In the context of the rapid dissemination of multimedia content, identifying disinformation on social media platforms such as TikTok represents a significant challenge. This study introduces a hybrid framework that combines the…

计算机视觉与模式识别 · 计算机科学 2026-01-28 Jared D. T. Guerrero-Sosa , Andres Montoro-Montarroso , Francisco P. Romero , Jesus Serrano-Guerrero , Jose A. Olivas

Misinformation has become a pressing issue. Fake media, in both visual and textual forms, is widespread on the web. While various deepfake detection and text fake news detection methods have been proposed, they are only designed for…

计算机视觉与模式识别 · 计算机科学 2023-09-26 Rui Shao , Tianxing Wu , Jianlong Wu , Liqiang Nie , Ziwei Liu

The impact of multimodal misinformation arises not only from factual inaccuracies but also from the misleading narratives that creators deliberately embed. Interpreting such creator intent is therefore essential for multimodal…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Jiaying Wu , Fanxiao Li , Zihang Fu , Min-Yen Kan , Bryan Hooi