English
Related papers

Related papers: Two Frames Matter: A Temporal Attack for Text-to-V…

200 papers

Text-to-Image (T2I) models have raised security concerns due to their potential to generate inappropriate or harmful images. In this paper, we propose UPAM, a novel framework that investigates the robustness of T2I models from the attack…

Computer Vision and Pattern Recognition · Computer Science 2024-05-28 Duo Peng , Qiuhong Ke , Jun Liu

Prompt injection and jailbreaking attacks pose persistent security challenges to large language model (LLM)-based systems. We present PromptScreen, an efficient and systematically evaluated defense architecture that mitigates these threats…

Cryptography and Security · Computer Science 2026-01-12 Akshaj Prashanth Rao , Advait Singh , Saumya Kumaar Saksena , Dhruv Kumar

Despite the notable advancements and versatility of multi-modal diffusion models, such as text-to-image models, their susceptibility to adversarial inputs remains underexplored. Contrary to expectations, our investigations reveal that the…

Computer Vision and Pattern Recognition · Computer Science 2025-10-31 Xiaosen Wang , Zhijin Ge , Shaokang Wang

Recent explorations with commercial Large Language Models (LLMs) have shown that non-expert users can jailbreak LLMs by simply manipulating their prompts; resulting in degenerate output behavior, privacy and security breaches, offensive…

Computation and Language · Computer Science 2024-03-28 Abhinav Rao , Sachin Vashistha , Atharva Naik , Somak Aditya , Monojit Choudhury

Multimodal foundation models (MFMs) such as OFASys show the potential to unlock analysis of complex data such as images, videos, and audio data via text prompts alone. However, their performance may suffer in the face of text input that…

Computation and Language · Computer Science 2025-11-19 Ian Stewart , Sameera Horawalavithana , Brendan Kennedy , Sai Munikoti , Karl Pazdernik

Advanced text-to-image models such as DALL$\cdot$E 2 and Midjourney possess the capacity to generate highly realistic images, raising significant concerns regarding the potential proliferation of unsafe content. This includes adult,…

Computer Vision and Pattern Recognition · Computer Science 2024-10-18 Zhongjie Ba , Jieming Zhong , Jiachen Lei , Peng Cheng , Qinglong Wang , Zhan Qin , Zhibo Wang , Kui Ren

State-of-the-art Text-to-Video (T2V) diffusion models can generate visually impressive results, yet they still frequently fail to compose complex scenes or follow logical temporal instructions. In this paper, we argue that many errors,…

Computer Vision and Pattern Recognition · Computer Science 2026-03-26 Mariam Hassan , Bastien Van Delft , Wuyang Li , Alexandre Alahi

Referring Video Object Segmentation (RVOS) aims to segment the object referred to by the query sentence in the video. Most existing methods require end-to-end training with dense mask annotations, which could be computation-consuming and…

Computer Vision and Pattern Recognition · Computer Science 2025-10-09 Ci-Siang Lin , Min-Hung Chen , I-Jieh Liu , Chien-Yi Wang , Sifei Liu , Yu-Chiang Frank Wang

Large Vision-Language Models (LVLMs) demonstrate exceptional performance across multimodal tasks, yet remain vulnerable to jailbreak attacks that bypass built-in safety mechanisms to elicit restricted content generation. Existing black-box…

Computation and Language · Computer Science 2025-06-23 Lei Jiang , Zixun Zhang , Zizhou Wang , Xiaobing Sun , Zhen Li , Liangli Zhen , Xiaohua Xu

Large language models (LLMs) can still be jailbroken into producing harmful outputs despite safety alignment. Existing attacks show this vulnerability, but not the internal mechanisms that cause it. This study asks whether jailbreak success…

Computation and Language · Computer Science 2026-04-28 Nilanjana Das , Manas Gaur

Video Temporal Grounding (VTG) aims to identify visual frames in a video clip that match text queries. Recent studies in VTG employ cross-attention to correlate visual frames and text queries as individual token sequences. However, these…

Computer Vision and Pattern Recognition · Computer Science 2024-10-18 Jongbhin Woo , Hyeonggon Ryu , Youngjoon Jang , Jae Won Cho , Joon Son Chung

Video temporal grounding is an emerging topic aiming to identify specific clips within videos. In addition to pre-trained video models, contemporary methods utilize pre-trained vision-language models (VLM) to capture detailed…

Computer Vision and Pattern Recognition · Computer Science 2024-08-14 Yubin Wang , Xinyang Jiang , De Cheng , Dongsheng Li , Cairong Zhao

Multi-turn jailbreak attacks have proven effective against text-only large language models (LLMs), where malicious content is gradually introduced to bypass safety alignment. However, effectively extending such attacks to large…

Computer Vision and Pattern Recognition · Computer Science 2026-05-29 In Chong Choi , Jiacheng Zhang , Feng Liu , Yiliao Song

Text-to-video (T2V) diffusion models have achieved rapid progress, yet their demographic biases, particularly gender bias, remain largely unexplored. We present FairT2V, a training-free debiasing framework for text-to-video generation that…

Computer Vision and Pattern Recognition · Computer Science 2026-01-29 Haonan Zhong , Wei Song , Tingxu Han , Maurice Pagnucco , Jingling Xue , Yang Song

As Large Language Models (LLMs) become ubiquitous, the challenge of securing them against adversarial "jailbreaking" attacks has intensified. Current defense strategies often rely on computationally expensive external classifiers or brittle…

Machine Learning · Computer Science 2025-12-17 Md. Hasib Ur Rahman

As large language models (LLMs) advance, ensuring AI safety and alignment is paramount. One popular approach is prompt guards, lightweight mechanisms designed to filter malicious queries while being easy to implement and update. In this…

Machine Learning · Computer Science 2025-10-08 Jaiden Fairoze , Sanjam Garg , Keewoo Lee , Mingyuan Wang

We present Step-Video-T2V, a state-of-the-art text-to-video pre-trained model with 30B parameters and the ability to generate videos up to 204 frames in length. A deep compression Variational Autoencoder, Video-VAE, is designed for video…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Guoqing Ma , Haoyang Huang , Kun Yan , Liangyu Chen , Nan Duan , Shengming Yin , Changyi Wan , Ranchen Ming , Xiaoniu Song , Xing Chen , Yu Zhou , Deshan Sun , Deyu Zhou , Jian Zhou , Kaijun Tan , Kang An , Mei Chen , Wei Ji , Qiling Wu , Wen Sun , Xin Han , Yanan Wei , Zheng Ge , Aojie Li , Bin Wang , Bizhu Huang , Bo Wang , Brian Li , Changxing Miao , Chen Xu , Chenfei Wu , Chenguang Yu , Dapeng Shi , Dingyuan Hu , Enle Liu , Gang Yu , Ge Yang , Guanzhe Huang , Gulin Yan , Haiyang Feng , Hao Nie , Haonan Jia , Hanpeng Hu , Hanqi Chen , Haolong Yan , Heng Wang , Hongcheng Guo , Huilin Xiong , Huixin Xiong , Jiahao Gong , Jianchang Wu , Jiaoren Wu , Jie Wu , Jie Yang , Jiashuai Liu , Jiashuo Li , Jingyang Zhang , Junjing Guo , Junzhe Lin , Kaixiang Li , Lei Liu , Lei Xia , Liang Zhao , Liguo Tan , Liwen Huang , Liying Shi , Ming Li , Mingliang Li , Muhua Cheng , Na Wang , Qiaohui Chen , Qinglin He , Qiuyan Liang , Quan Sun , Ran Sun , Rui Wang , Shaoliang Pang , Shiliang Yang , Sitong Liu , Siqi Liu , Shuli Gao , Tiancheng Cao , Tianyu Wang , Weipeng Ming , Wenqing He , Xu Zhao , Xuelin Zhang , Xianfang Zeng , Xiaojia Liu , Xuan Yang , Yaqi Dai , Yanbo Yu , Yang Li , Yineng Deng , Yingming Wang , Yilei Wang , Yuanwei Lu , Yu Chen , Yu Luo , Yuchu Luo , Yuhe Yin , Yuheng Feng , Yuxiang Yang , Zecheng Tang , Zekai Zhang , Zidong Yang , Binxing Jiao , Jiansheng Chen , Jing Li , Shuchang Zhou , Xiangyu Zhang , Xinhao Zhang , Yibo Zhu , Heung-Yeung Shum , Daxin Jiang

Large Language Models (LLMs) are integral to modern AI applications, but their safety alignment mechanisms can be bypassed through adversarial prompt engineering. This study investigates emoji-based jailbreaking, where emoji sequences are…

Cryptography and Security · Computer Science 2026-01-06 M P V S Gopinadh , S Mahaboob Hussain

Large language models (LLMs) are known to be vulnerable to jailbreak attacks, which typically rely on carefully designed prompts containing explicit semantic structure. These attacks generally operate by fixing an adversarial instruction…

Machine Learning · Computer Science 2026-05-07 Marco Rando , Samuel Vaiter

Safety, security, and compliance are essential requirements when aligning large language models (LLMs). However, many seemingly aligned LLMs are soon shown to be susceptible to jailbreak attacks. These attacks aim to circumvent the models'…

Cryptography and Security · Computer Science 2025-06-05 Chen Xiong , Xiangyu Qi , Pin-Yu Chen , Tsung-Yi Ho