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Image captioning has long been regarded as a fundamental task in visual understanding. Recently, however, few large vision-language model (LVLM) research discusses model's image captioning performance because of the outdated short-caption…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Hongyuan Dong , Jiawen Li , Bohong Wu , Jiacong Wang , Yuan Zhang , Haoyuan Guo

CAPTCHAs have been a critical bottleneck for deploying web agents in real-world applications, often blocking them from completing end-to-end automation tasks. While modern multimodal LLM agents have demonstrated impressive performance in…

人工智能 · 计算机科学 2025-06-02 Yaxin Luo , Zhaoyi Li , Jiacheng Liu , Jiacheng Cui , Xiaohan Zhao , Zhiqiang Shen

Visual captioning benchmarks have become outdated with the emergence of modern multimodal large language models (MLLMs), as the brief ground-truth sentences and traditional metrics fail to assess detailed captions effectively. While recent…

计算机视觉与模式识别 · 计算机科学 2025-11-27 Zhihang Liu , Chen-Wei Xie , Bin Wen , Feiwu Yu , Jixuan Chen , Pandeng Li , Boqiang Zhang , Nianzu Yang , Yinglu Li , Zuan Gao , Yun Zheng , Hongtao Xie

This paper studies how multimodal large language models (MLLMs) undermine the security guarantees of visual CAPTCHA. We identify the attack surface where an adversary can cheaply automate CAPTCHA solving using off-the-shelf models. We…

密码学与安全 · 计算机科学 2026-05-13 Junyu Wang , Changjia Zhu , Yuanbo Zhou , Lingyao Li , Xu He , Mingkui Wei , Junjie Xiong

CAPTCHAs have long been essential tools for protecting applications from automated bots. Initially designed as simple questions to distinguish humans from bots, they have become increasingly complex to keep pace with the proliferation of…

密码学与安全 · 计算机科学 2025-02-25 Ziqi Ding , Gelei Deng , Yi Liu , Junchen Ding , Jieshan Chen , Yulei Sui , Yuekang Li

CAPTCHA, originally designed to distinguish humans from robots, has evolved into a real-world benchmark for assessing the spatial reasoning capabilities of vision-language models. In this work, we first show that step-by-step reasoning is…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Python Song , Luke Tenyi Chang , Yun-Yun Tsai , Penghui Li , Junfeng Yang

Vision Large Language Models (VLLMs) are widely acknowledged to be prone to hallucinations. Existing research addressing this problem has primarily been confined to image inputs, with limited exploration of video-based hallucinations.…

计算机视觉与模式识别 · 计算机科学 2026-04-24 Wey Yeh Choong , Yangyang Guo , Mohan Kankanhalli

Large Vision Language Models (LVLMs) have demonstrated remarkable abilities in understanding and reasoning about both visual and textual information. However, existing evaluation methods for LVLMs, primarily based on benchmarks like Visual…

计算机视觉与模式识别 · 计算机科学 2025-03-05 Xinyu Wang , Bohan Zhuang , Qi Wu

Large language models (LLMs) have shown remarkable ability in various language tasks, especially with their emergent in-context learning capability. Extending LLMs to incorporate visual inputs, large vision-language models (LVLMs) have…

机器学习 · 计算机科学 2025-10-13 Aneesh Komanduri , Karuna Bhaila , Xintao Wu

Image captioning has been a longstanding challenge in vision-language research. With the rise of LLMs, modern Vision-Language Models (VLMs) generate detailed and comprehensive image descriptions. However, benchmarking the quality of such…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Kanzhi Cheng , Wenpo Song , Jiaxin Fan , Zheng Ma , Qiushi Sun , Fangzhi Xu , Chenyang Yan , Nuo Chen , Jianbing Zhang , Jiajun Chen

Large Vision-Language Models (LVLMs) have demonstrated remarkable performance across diverse tasks. Despite great success, recent studies show that LVLMs encounter substantial limitations when engaging with visual graphs. To study the…

计算与语言 · 计算机科学 2025-06-09 Yingjie Zhu , Xuefeng Bai , Kehai Chen , Yang Xiang , Jun Yu , Min Zhang

With the advancements in Large Language Models (LLMs), Vision-Language Models (VLMs) have reached a new level of sophistication, showing notable competence in executing intricate cognition and reasoning tasks. However, existing evaluation…

计算机视觉与模式识别 · 计算机科学 2023-11-27 Yuanfeng Ji , Chongjian Ge , Weikai Kong , Enze Xie , Zhengying Liu , Zhengguo Li , Ping Luo

Large Vision-Language Models (LVLMs), despite their recent success, are hardly comprehensively tested for their cognitive abilities. Inspired by the prevalent use of the Cookie Theft task in human cognitive tests, we propose a novel…

人工智能 · 计算机科学 2025-02-14 Xiujie Song , Mengyue Wu , Kenny Q. Zhu , Chunhao Zhang , Yanyi Chen

Online services rely on CAPTCHAs as a first line of defense against automated abuse, yet recent advances in multi-modal large language models (MLLMs) have eroded the effectiveness of conventional designs that focus on text recognition or 2D…

人工智能 · 计算机科学 2025-10-07 Arina Kharlamova , Bowei He , Chen Ma , Xue Liu

Multimodal Large Language Models (MLLMs) have demonstrated impressive abilities across various tasks, including visual question answering and chart comprehension, yet existing benchmarks for chart-related tasks fall short in capturing the…

计算与语言 · 计算机科学 2025-02-11 Zifeng Zhu , Mengzhao Jia , Zhihan Zhang , Lang Li , Meng Jiang

Recent years have witnessed remarkable progress in the development of large vision-language models (LVLMs). Benefiting from the strong language backbones and efficient cross-modal alignment strategies, LVLMs exhibit surprising capabilities…

计算机视觉与模式识别 · 计算机科学 2023-10-18 Zejun Li , Ye Wang , Mengfei Du , Qingwen Liu , Binhao Wu , Jiwen Zhang , Chengxing Zhou , Zhihao Fan , Jie Fu , Jingjing Chen , Xuanjing Huang , Zhongyu Wei

Understanding multi-image, multi-turn scenarios is a critical yet underexplored capability for Large Vision-Language Models (LVLMs). Existing benchmarks predominantly focus on static or horizontal comparisons -- e.g., spotting visual…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Wenbo Lyu , Yingjun Du , Jinglin Zhao , Xianton Zhen , Ling Shao

The rapid development of Large Language Models (LLMs) has catalyzed significant advancements in video understanding technologies. This survey provides a comprehensive analysis of benchmarks and evaluation methodologies specifically designed…

计算机视觉与模式识别 · 计算机科学 2025-05-08 Yogesh Kumar

The rapid evolution of Large Vision-Language Models (LVLMs) has highlighted the necessity for comprehensive evaluation frameworks that assess these models across diverse dimensions. While existing benchmarks focus on specific aspects such…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Jie Zhang , Zheng Yuan , Zhongqi Wang , Bei Yan , Sibo Wang , Xiangkui Cao , Zonghui Guo , Shiguang Shan , Xilin Chen

Large Language Models (LLMs) have training corpora containing large amounts of program code, greatly improving the model's code comprehension and generation capabilities. However, sound comprehensive research on detecting program…

密码学与安全 · 计算机科学 2024-08-22 Yu Liu , Lang Gao , Mingxin Yang , Yu Xie , Ping Chen , Xiaojin Zhang , Wei Chen
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