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Image classifiers should be used with caution in the real world. Performance evaluated on a validation set may not reflect performance in the real world. In particular, classifiers may perform well for conditions that are frequently…

计算机视觉与模式识别 · 计算机科学 2024-09-30 Adrien LeCoz , Houssem Ouertatani , Stéphane Herbin , Faouzi Adjed

In this study, we investigate the vulnerability of image watermarks to diffusion-model-based image editing, a challenge exacerbated by the computational cost of accessing gradient information and the closed-source nature of many diffusion…

计算机视觉与模式识别 · 计算机科学 2024-06-07 Minzhou Pan , Yi Zeng , Xue Lin , Ning Yu , Cho-Jui Hsieh , Peter Henderson , Ruoxi Jia

Text-to-image (T2I) models, such as Stable Diffusion, have exhibited remarkable performance in generating high-quality images from text descriptions in recent years. However, text-to-image models may be tricked into generating…

计算机视觉与模式识别 · 计算机科学 2024-10-18 Xinfeng Li , Yuchen Yang , Jiangyi Deng , Chen Yan , Yanjiao Chen , Xiaoyu Ji , Wenyuan Xu

Text-to-image (T2I) diffusion models have shown exceptional capabilities in generating images that closely correspond to textual prompts. However, the advancement of T2I diffusion models presents significant risks, as the models could be…

计算机视觉与模式识别 · 计算机科学 2025-08-21 Jie Ren , Kangrui Chen , Yingqian Cui , Shenglai Zeng , Hui Liu , Yue Xing , Jiliang Tang , Lingjuan Lyu

We introduce Diff-Tracker, a novel approach for the challenging unsupervised visual tracking task leveraging the pre-trained text-to-image diffusion model. Our main idea is to leverage the rich knowledge encapsulated within the pre-trained…

计算机视觉与模式识别 · 计算机科学 2024-07-17 Zhengbo Zhang , Li Xu , Duo Peng , Hossein Rahmani , Jun Liu

Diffusion-based models have achieved state-of-the-art performance on text-to-image synthesis tasks. However, one critical limitation of these models is the low fidelity of generated images with respect to the text description, such as…

计算机视觉与模式识别 · 计算机科学 2023-04-11 Qiucheng Wu , Yujian Liu , Handong Zhao , Trung Bui , Zhe Lin , Yang Zhang , Shiyu Chang

Recent studies show that text to image (T2I) diffusion models are vulnerable to backdoor attacks, where a trigger in the input prompt can steer generation toward harmful or unintended content. Beyond the trigger token itself, backdoor…

计算与语言 · 计算机科学 2026-03-19 Oscar Chew , Po-Yi Lu , Jayden Lin , Kuan-Hao Huang , Hsuan-Tien Lin

The remarkable image generation capabilities of state-of-the-art diffusion models, such as Stable Diffusion, can also be misused to spread misinformation and plagiarize copyrighted materials. To mitigate the potential risks associated with…

计算机视觉与模式识别 · 计算机科学 2025-06-12 Qiuyu Tang , Bonor Ayambem , Mooi Choo Chuah , Aparna Bharati

Diffusion models have achieved notable success in image generation, but they remain highly vulnerable to backdoor attacks, which compromise their integrity by producing specific undesirable outputs when presented with a pre-defined trigger.…

密码学与安全 · 计算机科学 2024-09-10 Yichuan Mo , Hui Huang , Mingjie Li , Ang Li , Yisen Wang

With the advent of personalized generation models, users can more readily create images resembling existing content, heightening the risk of violating portrait rights and intellectual property (IP). Traditional post-hoc detection and…

计算机视觉与模式识别 · 计算机科学 2024-05-28 Runyi Li , Xuanyu Zhang , Zhipei Xu , Yongbing Zhang , Jian Zhang

Large Language Model (LLM) watermarking embeds detectable signals into generated text for copyright protection, misuse prevention, and content detection. While prior studies evaluate robustness using watermark removal attacks, these methods…

密码学与安全 · 计算机科学 2025-09-16 Zhaoxi Zhang , Xiaomei Zhang , Yanjun Zhang , He Zhang , Shirui Pan , Bo Liu , Asif Qumer Gill , Leo Yu Zhang

The rise in malicious usage of large language models, such as fake content creation and academic plagiarism, has motivated the development of approaches that identify AI-generated text, including those based on watermarking or outlier…

计算与语言 · 计算机科学 2023-10-19 Kalpesh Krishna , Yixiao Song , Marzena Karpinska , John Wieting , Mohit Iyyer

Over the past few years, Text-to-Image (T2I) generation approaches based on diffusion models have gained significant attention. However, vanilla diffusion models often suffer from spelling inaccuracies in the text displayed within the…

计算机视觉与模式识别 · 计算机科学 2024-10-30 Sanyam Lakhanpal , Shivang Chopra , Vinija Jain , Aman Chadha , Man Luo

Verifying the authenticity of AI-generated text has become increasingly important with the rapid advancement of large language models, and unbiased watermarking has emerged as a promising approach due to its ability to preserve output…

密码学与安全 · 计算机科学 2025-09-30 Yihan Wu , Xuehao Cui , Ruibo Chen , Heng Huang

The rapid proliferation of multimodal generative models has sparked critical discussions on their reliability, fairness and potential for misuse. While text-to-image models excel at producing high-fidelity, user-guided content, they often…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Jordan Vice , Naveed Akhtar , Leonid Sigal , Richard Hartley , Ajmal Mian

The rapid advancement of text-to-image (T2I) models has increased the need for reliable human preference modeling, a demand further amplified by recent progress in reinforcement learning for preference alignment. However, existing…

计算机视觉与模式识别 · 计算机科学 2025-10-02 Yuxiang Guo , Jiang Liu , Ze Wang , Hao Chen , Ximeng Sun , Yang Zhao , Jialian Wu , Xiaodong Yu , Zicheng Liu , Emad Barsoum

Multi-View Diffusion Models (MVDMs) enable remarkable improvements in the field of 3D geometric reconstruction, but the issue regarding intellectual property has received increasing attention due to unauthorized imitation. Recently, some…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Jingwei Sun , Xuchong Zhang , Changfeng Sun , Qicheng Bai , Hongbin Sun

Unrestricted adversarial attacks aim to fool computer vision models without being constrained by $\ell_p$-norm bounds to remain imperceptible to humans, for example, by changing an object's color. This allows attackers to circumvent…

计算机视觉与模式识别 · 计算机科学 2026-05-15 Dren Fazlija , Monty-Maximilian Zühlke , Johanna Schrader , Arkadij Orlov , Clara Stein , Iyiola E. Olatunji , Daniel Kudenko

Large-scale generative models have shown impressive image-generation capabilities, propelled by massive data. However, this often inadvertently leads to the generation of harmful or inappropriate content and raises copyright concerns.…

机器学习 · 计算机科学 2025-03-11 Myeongseob Ko , Henry Li , Zhun Wang , Jonathan Patsenker , Jiachen T. Wang , Qinbin Li , Ming Jin , Dawn Song , Ruoxi Jia

The rapid advancement of customized Large Language Models (LLMs) offers considerable convenience. However, it also intensifies concerns regarding the protection of copyright/confidential information. With the extensive adoption of private…

密码学与安全 · 计算机科学 2024-12-18 Yuehan Zhang , Peizhuo Lv , Yinpeng Liu , Yongqiang Ma , Wei Lu , Xiaofeng Wang , Xiaozhong Liu , Jiawei Liu