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Understanding visual degradations is a critical yet challenging problem in computer vision. While recent Vision-Language Models (VLMs) excel at qualitative description, they often fall short in understanding the parametric physics…

Computer Vision and Pattern Recognition · Computer Science 2026-02-05 Guanzhou Lan , Chenyi Liao , Yuqi Yang , Qianli Ma , Zhigang Wang , Dong Wang , Bin Zhao , Xuelong Li

Vision-language models (VLMs) perform strongly on many multimodal benchmarks. However, the ability to follow complex visual paths -- a task that human observers typically find straightforward -- remains under-tested. We introduce…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Clara Petrova , Zhuo Chen , Marin Soljačić

Vision-Language Model (VLM) have gained widespread adoption in Open-Vocabulary (OV) object detection and segmentation tasks. Despite they have shown promise on OV-related tasks, their effectiveness in conventional vision tasks has thus far…

Computer Vision and Pattern Recognition · Computer Science 2025-04-15 Yongchao Feng , Yajie Liu , Shuai Yang , Wenrui Cai , Jinqing Zhang , Qiqi Zhan , Ziyue Huang , Hongxi Yan , Qiao Wan , Chenguang Liu , Junzhe Wang , Jiahui Lv , Ziqi Liu , Tengyuan Shi , Qingjie Liu , Yunhong Wang

Recent advances in vision-language models (VLMs) have achieved remarkable performance on standard medical benchmarks, yet their true clinical reasoning ability remains unclear. Existing datasets predominantly emphasize classification…

Computer Vision and Pattern Recognition · Computer Science 2026-05-20 Miao Jing , Mengting Jia , Junling Lin , Zhongxia Shen , Huan Gao , Mingkun Xu , Shangyang Li

Multimodal Large Language Models (MLLMs) have advanced VQA and now support Vision-DeepResearch systems that use search engines for complex visual-textual fact-finding. However, evaluating these visual and textual search abilities is still…

Computer Vision and Pattern Recognition · Computer Science 2026-03-03 Yu Zeng , Wenxuan Huang , Zhen Fang , Shuang Chen , Yufan Shen , Yishuo Cai , Xiaoman Wang , Zhenfei Yin , Lin Chen , Zehui Chen , Shiting Huang , Yiming Zhao , Xu Tang , Yao Hu , Philip Torr , Wanli Ouyang , Shaosheng Cao

Recent multimodal large language models (MLLMs) achieve strong performance on visual reasoning benchmarks, yet it remains unclear to what extent such performance reflects reasoning directly grounded in visual evidence. We introduce…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Longteng Guo , Yifan Wang , Pengkang Huo , Tailai Chen , Yuze Wu , Jing Liu , Xinxin Zhu

Benchmarks for evaluating reasoning among Vision Language Models (VLMs) on several fields and domains are being curated more frequently over the last few years. However these are often monolingual, mostly available in English. Additionally…

Computation and Language · Computer Science 2025-08-07 Ashutosh Bandooni , Brindha Subburaj

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…

Cryptography and Security · Computer Science 2024-08-22 Yu Liu , Lang Gao , Mingxin Yang , Yu Xie , Ping Chen , Xiaojin Zhang , Wei Chen

Vision-language models (VLMs) have recently shown remarkable zero-shot performance in medical image understanding, yet their grounding ability, the extent to which textual concepts align with visual evidence, remains underexplored. In the…

Computer Vision and Pattern Recognition · Computer Science 2025-10-23 Haozhe Luo , Shelley Zixin Shu , Ziyu Zhou , Sebastian Otalora , Mauricio Reyes

Process-supervised reward models serve as a fine-grained function that provides detailed step-wise feedback to model responses, facilitating effective selection of reasoning trajectories for complex tasks. Despite its advantages, evaluation…

Computer Vision and Pattern Recognition · Computer Science 2025-03-27 Haoqin Tu , Weitao Feng , Hardy Chen , Hui Liu , Xianfeng Tang , Cihang Xie

We present ThaiOCRBench, the first comprehensive benchmark for evaluating vision-language models (VLMs) on Thai text-rich visual understanding tasks. Despite recent progress in multimodal modeling, existing benchmarks predominantly focus on…

Multimodal Large Language Models (MLLMs) have shown significant potential in medical image analysis. However, their capabilities in interpreting fundus images, a critical skill for ophthalmology, remain under-evaluated. Existing benchmarks…

Computer Vision and Pattern Recognition · Computer Science 2025-03-04 Qijie Wei , Kaiheng Qian , Xirong Li

Multimodal Large Language Models (MLLMs) have recently shown promising progress in geospatial reasoning. However, existing remote sensing benchmarks remain largely 2D-centric, evaluating models primarily on optical appearance. In natural…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Jing Huang , Duanchu Wang , Junjie Yang , Zihang Cheng , Cheng Li , Lin Cui , Zhouyi Wu , Di Wang

We introduce VULCA-Bench, a multicultural art-critique benchmark for evaluating Vision-Language Models' (VLMs) cultural understanding beyond surface-level visual perception. Existing VLM benchmarks predominantly measure L1-L2 capabilities…

Computation and Language · Computer Science 2026-02-26 Haorui Yu , Diji Yang , Hang He , Fengrui Zhang , Qiufeng Yi

Recent advances in diffusion models have significantly elevated the visual fidelity of Virtual Try-On (VTON) systems, yet reliable evaluation remains a persistent bottleneck. Traditional metrics struggle to quantify fine-grained texture…

Computer Vision and Pattern Recognition · Computer Science 2026-05-07 Jin Li , Tao Chen , Shuai Jiang , Weijie Wang , Jingwen Luo , Chenhui Wu

Multimodal Large Language Models (MLLMs) have shown impressive capabilities in image understanding and generation. However, current benchmarks fail to accurately evaluate the chart comprehension of MLLMs due to limited chart types and…

Computer Vision and Pattern Recognition · Computer Science 2024-06-21 Zhengzhuo Xu , Sinan Du , Yiyan Qi , Chengjin Xu , Chun Yuan , Jian Guo

When VLMs answer correctly, do they genuinely rely on visual information? We introduce a Tri-Layer Diagnostic Framework with three per-sample metrics: Latent Anomaly Detection, Visual Necessity Score, and Competition Score, which…

Computer Vision and Pattern Recognition · Computer Science 2026-05-27 Rui Hong , Shuxue Quan

We introduce CARTBENCH, a museum-grounded benchmark for evaluating vision-language models (VLMs) on Chinese artworks beyond short-form recognition and QA. CARTBENCH comprises four subtasks: CURATORQA for evidence-grounded recognition and…

Computation and Language · Computer Science 2026-05-26 Xuefeng Wei , Zhixuan Wang , Xuan Zhou , Zhi Qu , Hongyao Li , Yusuke Sakai , Hidetaka Kamigaito , Taro Watanabe

Color plays an important role in human perception and usually provides critical clues in visual reasoning. However, it is unclear whether and how vision-language models (VLMs) can perceive, understand, and leverage color as humans. This…

Computer Vision and Pattern Recognition · Computer Science 2025-11-11 Yijun Liang , Ming Li , Chenrui Fan , Ziyue Li , Dang Nguyen , Kwesi Cobbina , Shweta Bhardwaj , Jiuhai Chen , Fuxiao Liu , Tianyi Zhou

Multi-model learning has attracted great attention in visual-text tasks. However, visual-tabular data, which plays a pivotal role in high-stakes domains like healthcare and industry, remains underexplored. In this paper, we introduce…

Computer Vision and Pattern Recognition · Computer Science 2026-05-27 Zi-Yi Jia , Zi-Jian Cheng , Xin-Yue Zhang , Kun-Yang Yu , Zhi Zhou , Yu-Feng Li , Lan-Zhe Guo