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相关论文: Continuous fake media detection: adapting deepfake…

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We propose a new method to detect deepfake images using the cue of the source feature inconsistency within the forged images. It is based on the hypothesis that images' distinct source features can be preserved and extracted after going…

计算机视觉与模式识别 · 计算机科学 2021-07-28 Tianchen Zhao , Xiang Xu , Mingze Xu , Hui Ding , Yuanjun Xiong , Wei Xia

The rapid evolution of speech synthesis and voice conversion has raised substantial concerns due to the potential misuse of such technology, prompting a pressing need for effective audio deepfake detection mechanisms. Existing detection…

声音 · 计算机科学 2023-12-18 Xiaohui Zhang , Jiangyan Yi , Chenglong Wang , Chuyuan Zhang , Siding Zeng , Jianhua Tao

Generative deep learning algorithms have progressed to a point where it is difficult to tell the difference between what is real and what is fake. In 2018, it was discovered how easy it is to use this technology for unethical and malicious…

计算机视觉与模式识别 · 计算机科学 2020-09-23 Yisroel Mirsky , Wenke Lee

Detecting digital face manipulation in images and video has attracted extensive attention due to the potential risk to public trust. To counteract the malicious usage of such techniques, deep learning-based deepfake detection methods have…

计算机视觉与模式识别 · 计算机科学 2023-04-14 Yuhang Lu , Touradj Ebrahimi

Multiple supervised learning scenarios are composed by a sequence of classification tasks. For instance, multi-task learning and continual learning aim to learn a sequence of tasks that is either fixed or grows over time. Existing…

机器学习 · 统计学 2025-01-10 Verónica Álvarez , Santiago Mazuelas , Jose A. Lozano

Deep generative models have recently achieved impressive results for many real-world applications, successfully generating high-resolution and diverse samples from complex datasets. Due to this improvement, fake digital contents have…

机器学习 · 计算机科学 2020-03-05 Ricard Durall , Margret Keuper , Franz-Josef Pfreundt , Janis Keuper

Continual learning aims to learn knowledge of tasks observed in sequential time steps while mitigating the forgetting of previously learned knowledge. Existing methods were designed to learn a single modality (e.g., image) over time, which…

计算机视觉与模式识别 · 计算机科学 2025-08-15 Hyundong Jin , Eunwoo Kim

Deepfake videos are causing growing concerns among communities due to their ever-increasing realism. Naturally, automated detection of forged Deepfake videos is attracting a proportional amount of interest of researchers. Current methods…

计算机视觉与模式识别 · 计算机科学 2025-02-13 Yunzhuo Chen , Naveed Akhtar , Nur Al Hasan Haldar , Ajmal Mian

Most previous deepfake detection methods bent their efforts to discriminate artifacts by end-to-end training. However, the learned networks often fail to mine the general face forgery information efficiently due to ignoring the data…

计算机视觉与模式识别 · 计算机科学 2024-10-16 Wentang Song , Yuzhen Lin , Bin Li

The increasing realism and accessibility of deepfakes have raised critical concerns about media authenticity and information integrity. Despite recent advances, deepfake detection models often struggle to generalize beyond their training…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Stelios Mylonas , Symeon Papadopoulos

Deepfake technology has raised concerns about the authenticity of digital content, necessitating the development of effective detection methods. However, the widespread availability of deepfakes has given rise to a new challenge in the form…

计算机视觉与模式识别 · 计算机科学 2024-03-15 Sarwar Khan

Photorealistic image generation has reached a new level of quality due to the breakthroughs of generative adversarial networks (GANs). Yet, the dark side of such deepfakes, the malicious use of generated media, raises concerns about visual…

密码学与安全 · 计算机科学 2022-03-21 Ning Yu , Vladislav Skripniuk , Sahar Abdelnabi , Mario Fritz

Online media data, in the forms of images and videos, are becoming mainstream communication channels. However, recent advances in deep learning, particularly deep generative models, open the doors for producing perceptually convincing…

计算机视觉与模式识别 · 计算机科学 2022-12-13 Junke Wang , Zhenxin Li , Chao Zhang , Jingjing Chen , Zuxuan Wu , Larry S. Davis , Yu-Gang Jiang

A reliable deepfake detector or spoofing countermeasure (CM) should be robust in the face of unpredictable spoofing attacks. To encourage the learning of more generaliseable artefacts, rather than those specific only to known attacks, CMs…

密码学与安全 · 计算机科学 2024-01-09 Wanying Ge , Xin Wang , Junichi Yamagishi , Massimiliano Todisco , Nicholas Evans

Deepfake is a deep learning-based technique that makes it easy to change or modify images and videos. In investigations and court, visual evidence is commonly employed, but these pieces of evidence may now be suspect due to technological…

计算机视觉与模式识别 · 计算机科学 2023-01-18 Kundan Patil , Shrushti Kale , Jaivanti Dhokey , Abhishek Gulhane

From the ad network standpoint, a user's activity is a multi-type sequence of temporal events consisting of event types and time intervals. Understanding user patterns in ad networks has received increasing attention from the machine…

机器学习 · 计算机科学 2021-07-26 Lun Jiang , Nima Salehi Sadghiani , Zhuo Tao , Andrew Cohen

Traditional deepfake detectors have dealt with the detection problem as a binary classification task. This approach can achieve satisfactory results in cases where samples of a given deepfake generation technique have been seen during…

计算机视觉与模式识别 · 计算机科学 2025-02-25 Sotirios Stamnas , Victor Sanchez

Deep generative models have made tremendous progress in modeling complex data, often exhibiting generation quality that surpasses a typical human's ability to discern the authenticity of samples. Undeniably, a key driver of this success is…

机器学习 · 计算机科学 2024-04-03 Quentin Bertrand , Avishek Joey Bose , Alexandre Duplessis , Marco Jiralerspong , Gauthier Gidel

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. As a result, there is a…

计算机视觉与模式识别 · 计算机科学 2024-02-21 Sohail Ahmed Khan , Duc-Tien Dang-Nguyen

We present a video generation model that accurately reproduces object motion, changes in camera viewpoint, and new content that arises over time. Existing video generation methods often fail to produce new content as a function of time…

计算机视觉与模式识别 · 计算机科学 2022-06-10 Tim Brooks , Janne Hellsten , Miika Aittala , Ting-Chun Wang , Timo Aila , Jaakko Lehtinen , Ming-Yu Liu , Alexei A. Efros , Tero Karras