中文
相关论文

相关论文: AI-Generated Video Detection via Spatio-Temporal A…

200 篇论文

Generative Adversarial Networks (GANs) have recently achieved unprecedented success in photo-realistic image synthesis from low-dimensional random noise. The ability to synthesize high-quality content at a large scale brings potential risks…

计算机视觉与模式识别 · 计算机科学 2021-05-28 Celia Cintas , Skyler Speakman , Girmaw Abebe Tadesse , Victor Akinwande , Edward McFowland , Komminist Weldemariam

Recent advances in video manipulation techniques have made the generation of fake videos more accessible than ever before. Manipulated videos can fuel disinformation and reduce trust in media. Therefore detection of fake videos has garnered…

计算机视觉与模式识别 · 计算机科学 2020-11-10 Shehzeen Hussain , Paarth Neekhara , Malhar Jere , Farinaz Koushanfar , Julian McAuley

Artificial Intelligence Generated Content (AIGC) has advanced significantly, particularly with the development of video generation models such as text-to-video (T2V) models and image-to-video (I2V) models. However, like other AIGC types,…

计算机视觉与模式识别 · 计算机科学 2025-02-26 Runyi Hu , Jie Zhang , Yiming Li , Jiwei Li , Qing Guo , Han Qiu , Tianwei Zhang

We propose a Spatiotemporal Sampling Network (STSN) that uses deformable convolutions across time for object detection in videos. Our STSN performs object detection in a video frame by learning to spatially sample features from the adjacent…

计算机视觉与模式识别 · 计算机科学 2018-07-25 Gedas Bertasius , Lorenzo Torresani , Jianbo Shi

Deepfake generation has witnessed remarkable progress, contributing to highly realistic generated images, videos, and audio. While technically intriguing, such progress has raised serious concerns related to the misuse of manipulated media.…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Maheswar Bora , Tashvik Dhamija , Shukesh Reddy , Baptiste Chopin , Pranav Balaji , Abhijit Das , Antitza Dantcheva

Videos represent the primary source of information for surveillance applications and are available in large amounts but in most cases contain little or no annotation for supervised learning. This article reviews the state-of-the-art deep…

计算机视觉与模式识别 · 计算机科学 2018-01-31 B Ravi Kiran , Dilip Mathew Thomas , Ranjith Parakkal

Video anomaly detection aims to develop automated models capable of identifying abnormal events in surveillance videos. The benchmark setup for this task is extremely challenging due to: i) the limited size of the training sets, ii) weak…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Jash Dalvi , Ali Dabouei , Gunjan Dhanuka , Min Xu

The proliferation of generative models, such as Generative Adversarial Networks (GANs), Diffusion Models, and Variational Autoencoders (VAEs), has enabled the synthesis of high-quality multimedia data. However, these advancements have also…

计算机视觉与模式识别 · 计算机科学 2025-10-20 Arpan Mahara , Naphtali Rishe

The rapid proliferation of AI-powered video generation systems has introduced significant challenges in content moderation, particularly with respect to adult and sexually explicit material. Existing detection methods operate on either…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Alizishaan Khatri , Chiquita Prabhu

Recently diffusion models have shown improvement in synthetic image quality as well as better control in generation. We motivate and present Gen2Det, a simple modular pipeline to create synthetic training data for object detection for free…

计算机视觉与模式识别 · 计算机科学 2023-12-08 Saksham Suri , Fanyi Xiao , Animesh Sinha , Sean Chang Culatana , Raghuraman Krishnamoorthi , Chenchen Zhu , Abhinav Shrivastava

The aim of surface defect detection is to identify and localise abnormal regions on the surfaces of captured objects, a task that's increasingly demanded across various industries. Current approaches frequently fail to fulfil the extensive…

计算机视觉与模式识别 · 计算机科学 2024-08-23 Blaž Rolih , Matic Fučka , Danijel Skočaj

Image-to-Video generation (I2V) animates a static image into a temporally coherent video sequence following textual instructions, yet preserving fine-grained object identity under changing viewpoints remains a persistent challenge. Unlike…

计算机视觉与模式识别 · 计算机科学 2026-02-11 Mingyang Wu , Ashirbad Mishra , Soumik Dey , Shuo Xing , Naveen Ravipati , Hansi Wu , Binbin Li , Zhengzhong Tu

Recent advances in media generation techniques have made it easier for attackers to create forged images and videos. State-of-the-art methods enable the real-time creation of a forged version of a single video obtained from a social…

计算机视觉与模式识别 · 计算机科学 2018-10-29 Huy H. Nguyen , Junichi Yamagishi , Isao Echizen

Anomaly detection in videos refers to the identification of events that do not conform to expected behavior. However, almost all existing methods tackle the problem by minimizing the reconstruction errors of training data, which cannot…

计算机视觉与模式识别 · 计算机科学 2018-03-14 Wen Liu , Weixin Luo , Dongze Lian , Shenghua Gao

Personalized advertisement is a crucial task for many of the online businesses and video broadcasters. Many of today's broadcasters use the same commercial for all customers, but as one can imagine different viewers have different interests…

计算机视觉与模式识别 · 计算机科学 2018-06-25 Shervin Minaee , Imed Bouazizi , Prakash Kolan , Hossein Najafzadeh

Crime rate is increasing proportionally with the increasing rate of the population. The most prominent approach was to introduce Closed-Circuit Television (CCTV) camera-based surveillance to tackle the issue. Video surveillance cameras have…

计算机视觉与模式识别 · 计算机科学 2021-12-14 Tasnim Sakib Apon , Mushfiqul Islam Chowdhury , MD Zubair Reza , Arpita Datta , Syeda Tanjina Hasan , MD. Golam Rabiul Alam

The increasing proliferation of video surveillance cameras and the escalating demand for crime prevention have intensified interest in the task of violence detection within the research community. Compared to other action recognition tasks,…

计算机视觉与模式识别 · 计算机科学 2024-08-06 Pietro Nardelli , Danilo Comminiello

The detection of abnormal behaviours in crowded scenes has to deal with many challenges. This paper presents an efficient method for detection and localization of anomalies in videos. Using fully convolutional neural networks (FCNs) and…

计算机视觉与模式识别 · 计算机科学 2017-05-02 Mohammad Sabokrou , Mohsen Fayyaz , Mahmood Fathy , Zahra Moayedd , Reinhard klette

In the realm of digital media, the advent of AI-generated synthetic images has introduced significant challenges in distinguishing between real and fabricated visual content. These images, often indistinguishable from authentic ones, pose a…

计算机视觉与模式识别 · 计算机科学 2024-05-27 Yuyang Wang , Yizhi Hao , Amando Xu Cong

The recent proliferation of hyper-realistic deepfake videos has drawn attention to the threat of audio and visual forgeries. Most previous studies on detecting artificial intelligence-generated fake videos only utilize visual modality or…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Ammarah Hashmi , Sahibzada Adil Shahzad , Chia-Wen Lin , Yu Tsao , Hsin-Min Wang