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Multimodal large language models (MLLMs) can process text presented as images, yet they often perform worse than when the same content is provided as textual tokens. We systematically diagnose this "modality gap" by evaluating seven MLLMs…

Computation and Language · Computer Science 2026-05-26 Kaiser Sun , Xiaochuang Yuan , Hongjun Liu , Chen Zhao , Cheng Zhang , Mark Dredze , Fan Bai

This paper presents novel benchmarks for evaluating vision-language models (VLMs) in zero-shot recognition, focusing on granularity and specificity. Although VLMs excel in tasks like image captioning, they face challenges in open-world…

Computer Vision and Pattern Recognition · Computer Science 2024-06-19 Zhenlin Xu , Yi Zhu , Tiffany Deng , Abhay Mittal , Yanbei Chen , Manchen Wang , Paolo Favaro , Joseph Tighe , Davide Modolo

Robotic scene understanding increasingly relies on Vision-Language Models (VLMs) to generate natural language descriptions of the environment. In this work, we systematically evaluate single-view object captioning for tabletop scenes…

Robotics · Computer Science 2026-04-24 Federico Tavella , Amber Drinkwater , Angelo Cangelosi

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however, few large vision-language model (LVLM) research discusses model's image captioning performance because of the outdated short-caption…

Computer Vision and Pattern Recognition · Computer Science 2024-07-09 Hongyuan Dong , Jiawen Li , Bohong Wu , Jiacong Wang , Yuan Zhang , Haoyuan Guo

The ability of large language models (LLMs) to interpret visual representations of data is crucial for advancing their application in data analysis and decision-making processes. This paper presents a novel synthetic dataset designed to…

Computation and Language · Computer Science 2024-09-05 Aneta Pawelec , Victoria Sara Wesołowska , Zuzanna Bączek , Piotr Sankowski

Vision language models (VLM) have demonstrated remarkable performance across various downstream tasks. However, understanding fine-grained visual-linguistic concepts, such as attributes and inter-object relationships, remains a significant…

Computer Vision and Pattern Recognition · Computer Science 2024-04-02 Wujian Peng , Sicheng Xie , Zuyao You , Shiyi Lan , Zuxuan Wu

Mobile telecommunication networks are foundational to global infrastructure and increasingly support critical sectors such as manufacturing, transportation, and healthcare. The security and reliability of these networks are essential, yet…

Networking and Internet Architecture · Computer Science 2025-10-17 Miao Zhang , Runhan Feng , Hongbo Tang , Yu Zhao , Jie Yang , Hang Qiu , Qi Liu

Large vision language models (VLMs) increasingly claim reasoning skills, yet current benchmarks evaluate them in single-turn or question answering settings. However, grounding is an interactive process in which people gradually develop…

Computation and Language · Computer Science 2025-09-05 Saki Imai , Mert İnan , Anthony Sicilia , Malihe Alikhani

This paper surveys evaluation techniques to enhance the trustworthiness and understanding of Large Language Models (LLMs). As reliance on LLMs grows, ensuring their reliability, fairness, and transparency is crucial. We explore algorithmic…

Computation and Language · Computer Science 2024-06-05 Nik Bear Brown

Enabling Large Language Models (LLMs) to comprehend the 3D physical world remains a significant challenge. Due to the lack of large-scale 3D-text pair datasets, the success of LLMs has yet to be replicated in 3D understanding. In this…

Computer Vision and Pattern Recognition · Computer Science 2025-05-23 Yuan Tang , Xu Han , Xianzhi Li , Qiao Yu , Jinfeng Xu , Yixue Hao , Long Hu , Min Chen

The proliferation of complex structured data in hybrid sources, such as PDF documents and web pages, presents unique challenges for current Large Language Models (LLMs) and Multi-modal Large Language Models (MLLMs) in providing accurate…

Information Retrieval · Computer Science 2025-08-22 Shivani Upadhyay , Messiah Ataey , Syed Shariyar Murtaza , Yifan Nie , Jimmy Lin

While vision language models (VLMs) excel in 2D semantic visual understanding, their ability to quantitatively reason about 3D spatial relationships remains under-explored, due to the deficiency of 2D images' spatial representation ability.…

Computer Vision and Pattern Recognition · Computer Science 2025-09-23 Pingyi Chen , Yujing Lou , Shen Cao , Jinhui Guo , Lubin Fan , Yue Wu , Lin Yang , Lizhuang Ma , Jieping Ye

Vision-language models (VLMs) are increasingly used to evaluate multimodal content, including presentation slides, yet their slide-specific understanding remains underexplored {despite their growing role as critics in agentic, model-forward…

Computer Vision and Pattern Recognition · Computer Science 2025-10-28 Hyeonsu Kang , Emily Bao , Anjan Goswami

People judge interactions with large language models (LLMs) as successful when outputs match what they want, not what they type. Yet LLMs are trained to predict the next token solely from text input, not underlying intent. Because written…

Computation and Language · Computer Science 2026-03-13 Nadav Kunievsky , James A. Evans

Vision language models (VLMs) have experienced rapid advancements through the integration of large language models (LLMs) with image-text pairs, yet they struggle with detailed regional visual understanding due to limited spatial awareness…

Computer Vision and Pattern Recognition · Computer Science 2024-03-05 Qiushan Guo , Shalini De Mello , Hongxu Yin , Wonmin Byeon , Ka Chun Cheung , Yizhou Yu , Ping Luo , Sifei Liu

Vision-Language Models (VLMs) have demonstrated remarkable performance across a variety of real-world tasks. However, existing VLMs typically process visual information by serializing images, a method that diverges significantly from the…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Yueyan Li , Chenggong Zhao , Zeyuan Zang , Caixia Yuan , Xiaojie Wang

Vision-and-language models (VLMs) have been increasingly explored in the medical domain, particularly following the success of CLIP in general domain. However, unlike the relatively straightforward pairing of 2D images and text, curating…

Computer Vision and Pattern Recognition · Computer Science 2025-08-19 Ziyang Zhang , Yang Yu , Xulei Yang , Si Yong Yeo

Vision-Language Models (VLMs) perform well on multimodal benchmarks but lag behind humans and specialized models on visual perception tasks like depth estimation or object counting. Finetuning on one task can unpredictably affect…

Computer Vision and Pattern Recognition · Computer Science 2026-04-10 Bhuvan Sachdeva , Karan Uppal , Abhinav Java , Vineeth N. Balasubramanian

Vision-Language models (VLMs) have proven to be effective at aligning image and text representations, producing superior zero-shot results when transferred to many downstream tasks. However, these representations suffer from some key…

Computer Vision and Pattern Recognition · Computer Science 2025-01-16 Nir Yellinek , Leonid Karlinsky , Raja Giryes

Vision-Language Models (VLMs) have shown remarkable progress in visual understanding in recent years. Yet, they still lag behind human capabilities in specific visual tasks such as counting or relational reasoning. To understand the…

Computer Vision and Pattern Recognition · Computer Science 2025-11-14 Zihan Weng , Lucas Gomez , Taylor Whittington Webb , Pouya Bashivan