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Multimodal Large Language Models (MLLMs) are increasingly applied in real-world scenarios where user-provided images are often imperfect, requiring active image manipulations such as cropping, editing, or enhancement to uncover salient…

Multiple works have emerged to push the boundaries of multi-modal large language models (MLLMs) towards pixel-level understanding. The current trend is to train MLLMs with pixel-level grounding supervision in terms of masks on large-scale…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 Mennatullah Siam

Despite the remarkable progress of Vision-Language Models (VLMs) in adopting "Thinking-with-Images" capabilities, accurately evaluating the authenticity of their reasoning process remains a critical challenge. Existing benchmarks mainly…

Computer Vision and Pattern Recognition · Computer Science 2026-01-21 Xuchen Li , Xuzhao Li , Renjie Pi , Shiyu Hu , Jian Zhao , Jiahui Gao

Despite impressive performance on standard benchmarks, multimodal large language models (MLLMs) face critical challenges in real-world clinical environments where medical images inevitably suffer various quality degradations. Existing…

Computer Vision and Pattern Recognition · Computer Science 2026-03-10 Jiyao Liu , Junzhi Ning , Chenglong Ma , Wanying Qu , Jianghan Shen , Siqi Luo , Jinjie Wei , Jin Ye , Pengze Li , Tianbin Li , Jiashi Lin , Hongming Shan , Xinzhe Luo , Xiaohong Liu , Lihao Liu , Junjun He , Ningsheng Xu

Visual-language grounding aims to establish semantic correspondences between natural language and visual entities, enabling models to accurately identify and localize target objects based on textual instructions. Existing VLG approaches…

Computer Vision and Pattern Recognition · Computer Science 2026-03-17 Linfei Li , Lin Zhang , Ying Shen

Recent advances in multimodal large language models (LLMs) have highlighted their potential for medical and surgical applications. However, existing surgical datasets predominantly adopt a Visual Question Answering (VQA) format with…

Computer Vision and Pattern Recognition · Computer Science 2025-11-27 Tae-Min Choi , Tae Kyeong Jeong , Garam Kim , Jaemin Lee , Yeongyoon Koh , In Cheul Choi , Jae-Ho Chung , Jong Woong Park , Juyoun Park

Recent advances in microscopy have enabled the rapid generation of terabytes of image data in cell biology and biomedical research. Vision-language models (VLMs) offer a promising solution for large-scale biological image analysis,…

Computer Vision and Pattern Recognition · Computer Science 2024-07-03 Alejandro Lozano , Jeffrey Nirschl , James Burgess , Sanket Rajan Gupte , Yuhui Zhang , Alyssa Unell , Serena Yeung-Levy

Surgical scene understanding is a cornerstone of computer-assisted intervention. While recent advances, particularly in surgical image segmentation, have driven progress, real-world clinical applications require a more holistic…

Computer Vision and Pattern Recognition · Computer Science 2026-05-14 Jincai Huang , Shihao Zou , Yuchen Guo , Jingjing Li , Wei Ji , Kai Wang , Shanshan Wang , Weixin Si

Significant research efforts have been made to scale and improve vision-language model (VLM) training approaches. Yet, with an ever-growing number of benchmarks, researchers are tasked with the heavy burden of implementing each protocol,…

Computer Vision and Pattern Recognition · Computer Science 2024-08-12 Haider Al-Tahan , Quentin Garrido , Randall Balestriero , Diane Bouchacourt , Caner Hazirbas , Mark Ibrahim

Foundation models, often pre-trained with large-scale data, have achieved paramount success in jump-starting various vision and language applications. Recent advances further enable adapting foundation models in downstream tasks efficiently…

Computer Vision and Pattern Recognition · Computer Science 2023-06-19 Dequan Wang , Xiaosong Wang , Lilong Wang , Mengzhang Li , Qian Da , Xiaoqiang Liu , Xiangyu Gao , Jun Shen , Junjun He , Tian Shen , Qi Duan , Jie Zhao , Kang Li , Yu Qiao , Shaoting Zhang

In the field of multimodal chain-of-thought (CoT) reasoning, existing approaches predominantly rely on reasoning on pure language space, which inherently suffers from language bias and is largely confined to math or science domains. This…

Computer Vision and Pattern Recognition · Computer Science 2026-05-04 Jiacong Wang , Zijian Kang , Haochen Wang , Haiyong Jiang , Jiawen Li , Bohong Wu , Ya Wang , Jiao Ran , Xiao Liang , Chao Feng , Jun Xiao

Visual Grounding, also known as Referring Expression Comprehension and Phrase Grounding, aims to ground the specific region(s) within the image(s) based on the given expression text. This task simulates the common referential relationships…

Computer Vision and Pattern Recognition · Computer Science 2025-11-12 Linhui Xiao , Xiaoshan Yang , Xiangyuan Lan , Yaowei Wang , Changsheng Xu

While multimodal large language models (MLLMs) have made significant strides in natural image understanding, their ability to perceive and reason over hyperspectral image (HSI) remains underexplored, which is a vital modality in remote…

Computer Vision and Pattern Recognition · Computer Science 2026-04-13 Xinyu Zhang , Zurong Mai , Qingmei Li , Zjin Liao , Yibin Wen , Yuhang Chen , Xiaoya Fan , Chan Tsz Ho , Bi Tianyuan , Haoyuan Liang , Ruifeng Su , Zihao Qian , Juepeng Zheng , Jianxi Huang , Yutong Lu , Haohuan Fu

Visual grounding is a common vision task that involves grounding descriptive sentences to the corresponding regions of an image. Most existing methods use independent image-text encoding and apply complex hand-crafted modules or…

Computer Vision and Pattern Recognition · Computer Science 2024-10-29 Ming Dai , Lingfeng Yang , Yihao Xu , Zhenhua Feng , Wankou Yang

Computed Tomography (CT) plays a crucial role in clinical diagnosis, but the growing demand for CT examinations has raised concerns about diagnostic errors. While Multimodal Large Language Models (MLLMs) demonstrate promising comprehension…

Computer Vision and Pattern Recognition · Computer Science 2025-06-25 Sunggu Kyung , Hyungbin Park , Jinyoung Seo , Jimin Sung , Jihyun Kim , Dongyeong Kim , Wooyoung Jo , Yoojin Nam , Sangah Park , Taehee Kwon , Sang Min Lee , Namkug Kim

Multimodal Large Language Models (MLLMs) have made rapid progress in spatial intelligence, yet existing spatial reasoning benchmarks largely assume pristine visual inputs and overlook the degradations that commonly occur in real-world…

Computer Vision and Pattern Recognition · Computer Science 2026-05-22 Xiaolong Zhou , Yifei Liu , Ziyang Gong , Jiarui Li , Qiyue Zhao , Muyao Niu , Yuanyuan Gao , Le Ma , Xue Yang , Hongjie Zhang , Zhihang Zhong

Recent multimodal large language models (MLLMs) show strong capabilities in visual-language reasoning, yet their performance on ultra-high-resolution imagery remains largely unexplored. Existing visual question answering (VQA) benchmarks…

Computer Vision and Pattern Recognition · Computer Science 2026-01-14 Siqi Li , Xinyu Cai , Jianbiao Mei , Nianchen Deng , Pinlong Cai , Licheng Wen , Yufan Shen , Xuemeng Yang , Botian Shi , Yong Liu

Spatial reasoning and visual grounding are core capabilities for vision-language models (VLMs), yet most medical VLMs produce predictions without transparent reasoning or spatial evidence. Existing benchmarks also evaluate VLMs on isolated…

Computer Vision and Pattern Recognition · Computer Science 2026-04-20 Lama Moukheiber , Caleb M. Yeung , Haotian Xue , Alec Helbling , Zelin Zhao , Yongxin Chen

Large Vision-Language Models (LVLMs) offer remarkable benefits for a variety of vision-language tasks. However, a challenge hindering their application in real-world scenarios, particularly regarding safety, robustness, and reliability, is…

Computer Vision and Pattern Recognition · Computer Science 2024-01-17 Jiaying Lu , Jinmeng Rao , Kezhen Chen , Xiaoyuan Guo , Yawen Zhang , Baochen Sun , Carl Yang , Jie Yang

Multimodal Large Language Models (MLLMs) have shown remarkable proficiency on general-purpose vision-language benchmarks, reaching or even exceeding human-level performance. However, these evaluations typically rely on standard…

Computer Vision and Pattern Recognition · Computer Science 2026-02-03 Wenjin Hou , Wei Liu , Han Hu , Xiaoxiao Sun , Serena Yeung-Levy , Hehe Fan