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Multimodal large language models have become a popular topic in deep visual understanding due to many promising real-world applications. However, hour-long video understanding, spanning over one hour and containing tens of thousands of…

Computer Vision and Pattern Recognition · Computer Science 2025-05-14 Heqing Zou , Tianze Luo , Guiyang Xie , Victor Xiao Jie Zhang , Fengmao Lv , Guangcong Wang , Junyang Chen , Zhuochen Wang , Hansheng Zhang , Huaijian Zhang

Researchers have used machine learning approaches to identify motion sickness in VR experience. These approaches demand an accurately-labeled, real-world, and diverse dataset for high accuracy and generalizability. As a starting point to…

Artificial Intelligence · Computer Science 2023-06-07 Elliott Wen , Chitralekha Gupta , Prasanth Sasikumar , Mark Billinghurst , James Wilmott , Emily Skow , Arindam Dey , Suranga Nanayakkara

Current video analytics approaches face a fundamental trade-off between flexibility and efficiency. End-to-end Vision Language Models (VLMs) often struggle with long-context processing and incur high computational costs, while…

Databases · Computer Science 2025-05-28 Xiangru Jian , Wei Pang , Zhengyuan Dong , Chao Zhang , M. Tamer Özsu

Vision-Language Models (VLMs) have garnered significant attention for their remarkable ability to interpret and generate multimodal content. However, securing these models against jailbreak attacks continues to be a substantial challenge.…

Cryptography and Security · Computer Science 2025-10-14 Aofan Liu , Lulu Tang

In real-world settings, vision language models (VLMs) should robustly handle naturalistic, noisy visual content as well as domain-specific language and concepts. For example, K-12 educators using digital learning platforms may need to…

Computation and Language · Computer Science 2025-01-28 Sami Baral , Li Lucy , Ryan Knight , Alice Ng , Luca Soldaini , Neil T. Heffernan , Kyle Lo

Large language models (LLMs) have been increasingly applied to automated harmful content detection tasks, assisting moderators in identifying policy violations and improving the overall efficiency and accuracy of content review. However,…

Computation and Language · Computer Science 2025-08-14 Kangwei Liu , Siyuan Cheng , Bozhong Tian , Xiaozhuan Liang , Yuyang Yin , Meng Han , Ningyu Zhang , Bryan Hooi , Xi Chen , Shumin Deng

Multimodal large language models (MLLMs) excel in vision-language tasks but also pose significant risks of generating harmful content, particularly through jailbreak attacks. Jailbreak attacks refer to intentional manipulations that bypass…

Cryptography and Security · Computer Science 2025-07-18 Yi Nian , Shenzhe Zhu , Yuehan Qin , Li Li , Ziyi Wang , Chaowei Xiao , Yue Zhao

Large Language Models (LLMs) are increasingly trained to align with human values, primarily focusing on task level, i.e., refusing to execute directly harmful tasks. However, a subtle yet crucial content-level ethical question is often…

Cryptography and Security · Computer Science 2026-03-13 Junjie Chu , Yiting Qu , Ye Leng , Michael Backes , Yun Shen , Savvas Zannettou , Yang Zhang

Current Vision Language Models (VLMs) remain vulnerable to malicious prompts that induce harmful outputs. Existing safety benchmarks for VLMs primarily rely on automated evaluation methods, but these methods struggle to detect implicit…

Computer Vision and Pattern Recognition · Computer Science 2025-07-25 Wonjun Lee , Doehyeon Lee , Eugene Choi , Sangyoon Yu , Ashkan Yousefpour , Haon Park , Bumsub Ham , Suhyun Kim

The rapid advancement of multimodal large language models (MLLMs) has significantly enhanced performance across benchmarks. However, data contamination-unintentional memorization of benchmark data during model training-poses critical…

Computer Vision and Pattern Recognition · Computer Science 2025-09-23 Dingjie Song , Sicheng Lai , Mingxuan Wang , Shunian Chen , Lichao Sun , Benyou Wang

The increasing deployment of Large Vision-Language Models (LVLMs) raises safety concerns under potential malicious inputs. However, existing multimodal safety evaluations primarily focus on model vulnerabilities exposed by static image…

Computer Vision and Pattern Recognition · Computer Science 2025-10-29 Xuannan Liu , Zekun Li , Zheqi He , Peipei Li , Shuhan Xia , Xing Cui , Huaibo Huang , Xi Yang , Ran He

Nowadays, the widespread dissemination of misinformation across numerous social media platforms has led to severe negative effects on society. To address this challenge, the automatic detection of misinformation, particularly under…

Machine Learning · Computer Science 2026-03-24 Bing Wang , Ximing Li , Changchun Li , Jinjin Chi , Tianze Li , Renchu Guan , Shengsheng Wang

Deep learning has shown remarkable progress in a wide range of problems. However, efficient training of such models requires large-scale datasets, and getting annotations for such datasets can be challenging and costly. In this work, we…

Multimedia · Computer Science 2021-10-14 Mohit Sharma , Raj Patra , Harshal Desai , Shruti Vyas , Yogesh Rawat , Rajiv Ratn Shah

The prevalence of violence in daily life poses significant threats to individuals' physical and mental well-being. Using surveillance cameras in public spaces has proven effective in proactively deterring and preventing such incidents.…

Computer Vision and Pattern Recognition · Computer Science 2023-10-24 Yiting Dong , Yang Li , Dongcheng Zhao , Guobin Shen , Yi Zeng

Recent progress in reasoning capabilities of Multimodal Large Language Models(MLLMs) has highlighted their potential for performing complex video understanding tasks. However, in the domain of Video Anomaly Detection and Understanding…

Computer Vision and Pattern Recognition · Computer Science 2026-01-16 Chao Huang , Benfeng Wang , Wei Wang , Jie Wen , Li Shen , Wenqi Ren , Yong Xu , Xiaochun Cao

While Multimodal Large Language Models (MLLMs) have become adept at recognizing objects, they often lack the intuitive, human-like understanding of the world's underlying physical and social principles. This high-level vision-grounded…

Computer Vision and Pattern Recognition · Computer Science 2025-11-26 Tianxiang Jiang , Sheng Xia , Yicheng Xu , Linquan Wu , Xiangyu Zeng , Limin Wang , Yu Qiao , Yi Wang

Vision-Language Models (VLMs) are now a core part of modern AI. Recent work proposed several visual jailbreak attacks using single/ holistic images. However, contemporary VLMs demonstrate strong robustness against such attacks due to…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Md Rafi Ur Rashid , MD Sadik Hossain Shanto , Vishnu Asutosh Dasu , Shagufta Mehnaz

The proliferation of multimodal Large Language Models has significantly advanced the ability to analyze and understand complex data inputs from different modalities. However, the processing of long documents remains under-explored, largely…

Computer Vision and Pattern Recognition · Computer Science 2025-08-06 Goeric Huybrechts , Srikanth Ronanki , Sai Muralidhar Jayanthi , Jack Fitzgerald , Srinivasan Veeravanallur

Misleading visualizations, which manipulate chart representations to support specific claims, can distort perception and lead to incorrect conclusions. Despite decades of research, they remain a widespread issue, posing risks to public…

Computation and Language · Computer Science 2025-09-23 Zixin Chen , Sicheng Song , Kashun Shum , Yanna Lin , Rui Sheng , Weiqi Wang , Huamin Qu

Recent developments in vision-language models have significantly advanced video understanding. Existing datasets and tasks, however, have notable limitations. Most datasets are confined to short videos with limited events and narrow…

Computer Vision and Pattern Recognition · Computer Science 2025-01-13 Ridouane Ghermi , Xi Wang , Vicky Kalogeiton , Ivan Laptev