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While the abuse of deepfake technology has caused serious concerns recently, how to detect deepfake videos is still a challenge due to the high photo-realistic synthesis of each frame. Existing image-level approaches often focus on single…

计算机视觉与模式识别 · 计算机科学 2022-07-15 Daichi Zhang , Fanzhao Lin , Yingying Hua , Pengju Wang , Dan Zeng , Shiming Ge

Anomaly detection in surveillance videos is currently a challenge because of the diversity of possible events. We propose a deep convolutional neural network (CNN) that addresses this problem by learning a correspondence between common…

计算机视觉与模式识别 · 计算机科学 2019-08-20 Trong Nguyen Nguyen , Jean Meunier

Deepfake techniques have been widely used for malicious purposes, prompting extensive research interest in developing Deepfake detection methods. Deepfake manipulations typically involve tampering with facial parts, which can result in…

多媒体 · 计算机科学 2023-05-11 Juan Hu , Xin Liao , Difei Gao , Satoshi Tsutsui , Qian Wang , Zheng Qin , Mike Zheng Shou

Deepfake techniques have been widely used for malicious purposes, prompting extensive research interest in developing Deepfake detection methods. Deepfake manipulations typically involve tampering with facial parts, which can result in…

计算机视觉与模式识别 · 计算机科学 2023-05-09 Juan Hu , Xin Liao , Difei Gao , Satoshi Tsutsui , Qian Wang , Zheng Qin , Mike Zheng Shou

Object detection in videos has drawn increasing attention since it is more practical in real scenarios. Most of the deep learning methods use CNNs to process each decoded frame in a video stream individually. However, the free of charge yet…

计算机视觉与模式识别 · 计算机科学 2019-08-20 Shiyao Wang , Hongchao Lu , Zhidong Deng

As ultra-realistic face forgery techniques emerge, deepfake detection has attracted increasing attention due to security concerns. Many detectors cannot achieve accurate results when detecting unseen manipulations despite excellent…

计算机视觉与模式识别 · 计算机科学 2022-11-08 Zihan Liu , Hanyi Wang , Shilin Wang

DeepFake technology has gained significant attention due to its ability to manipulate facial attributes with high realism, raising serious societal concerns. Face-Swap DeepFake is the most harmful among these techniques, which fabricates…

计算机视觉与模式识别 · 计算机科学 2024-10-17 Pu Sun , Honggang Qi , Yuezun Li

We propose a novel neural-network-based method to perform matting of videos depicting people that does not require additional user input such as trimaps. Our architecture achieves temporal stability of the resulting alpha mattes by using…

计算机视觉与模式识别 · 计算机科学 2021-09-13 Ivan Molodetskikh , Mikhail Erofeev , Andrey Moskalenko , Dmitry Vatolin

Deepfake videos, produced through advanced artificial intelligence methods now a days, pose a new challenge to the truthfulness of the digital media. As Deepfake becomes more convincing day by day, detecting them requires advanced methods…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Mahmudul Hasan , Sadia Ruhama , Sabrina Tajnim Sithi , Chowdhury Mohammad Mutamir Samit , Oindrila Saha

In this paper, we propose an accurate and real-time anomaly detection and localization in crowded scenes, and two descriptors for representing anomalous behavior in video are proposed. We consider a video as being a set of cubic patches.…

计算机视觉与模式识别 · 计算机科学 2016-01-05 Mohammad Sabokrou , Mahmood Fathy , Mojtaba Hosseini

Deepfake poses a serious threat to the reliability of judicial evidence and intellectual property protection. In spite of an urgent need for Deepfake identification, existing pixel-level detection methods are increasingly unable to resist…

计算机视觉与模式识别 · 计算机科学 2021-11-01 Maoyu Mao , Jun Yang

Following the recent initiatives for the democratization of AI, deep fake generators have become increasingly popular and accessible, causing dystopian scenarios towards social erosion of trust. A particular domain, such as biological…

计算机视觉与模式识别 · 计算机科学 2021-05-21 Ilke Demir , Umur A. Ciftci

This paper presents a method to automatically and efficiently detect face tampering in videos, and particularly focuses on two recent techniques used to generate hyper-realistic forged videos: Deepfake and Face2Face. Traditional image…

计算机视觉与模式识别 · 计算机科学 2021-04-27 Darius Afchar , Vincent Nozick , Junichi Yamagishi , Isao Echizen

Recent generative models demonstrate impressive performance on synthesizing photographic images, which makes humans hardly to distinguish them from pristine ones, especially on realistic-looking synthetic facial images. Previous works…

计算机视觉与模式识别 · 计算机科学 2025-01-15 Hao Wang , Cheng Deng , Zhidong Zhao

Deepfake technologies empowered by deep learning are rapidly evolving, creating new security concerns for society. Existing multimodal detection methods usually capture audio-visual inconsistencies to expose Deepfake videos. More seriously,…

计算机视觉与模式识别 · 计算机科学 2023-06-13 Yu Chen , Yang Yu , Rongrong Ni , Yao Zhao , Haoliang Li

The proliferation of sophisticated image editing tools and generative artificial intelligence models has made verifying the authenticity of digital images increasingly challenging, with important implications for journalism, forensic…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Kaixiang Zhao , Tianrun Yu , Aoxu Zhang , Junhao Su , Porter Jenkins , Amanda Hughes

Audio-visual deepfakes have reached a level of realism that makes perceptual detection unreliable, threatening media integrity and biometric security. While multimodal detection has shown promise, most approaches are binary classification…

计算机视觉与模式识别 · 计算机科学 2026-04-30 Wasim Ahmad , Wei Zhang , Xuerui Mao

In this paper, we propose FakeRadar, a novel deepfake video detection framework designed to address the challenges of cross-domain generalization in real-world scenarios. Existing detection methods typically rely on manipulation-specific…

计算机视觉与模式识别 · 计算机科学 2025-12-17 Zhaolun Li , Jichang Li , Yinqi Cai , Junye Chen , Xiaonan Luo , Guanbin Li , Rushi Lan

In today's era of digital misinformation, we are increasingly faced with new threats posed by video falsification techniques. Such falsifications range from cheapfakes (e.g., lookalikes or audio dubbing) to deepfakes (e.g., sophisticated AI…

计算机视觉与模式识别 · 计算机科学 2022-12-05 Shruti Agarwal , Liwen Hu , Evonne Ng , Trevor Darrell , Hao Li , Anna Rohrbach

The rapid advancement of Deepfake technologies and video manipulation tools poses a critical challenge to multimedia forensics, judicial evidence integrity, and information authenticity. Current detectors rely on single-modality signals,…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Hoda Osama Elkhodary , Sherin Mostafa Youssef , Marwa Elshenawy , Dalia Sobhy