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We introduce MRMR, the first expert-level multidisciplinary multimodal retrieval benchmark requiring intensive reasoning. MRMR contains 1,502 queries spanning 23 domains, with positive documents carefully verified by human experts. Compared…

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Multimodal Large Language Models (MLLMs) have shown remarkable capabilities in video content understanding but still struggle with fine-grained motion comprehension. To comprehensively assess the motion understanding ability of existing…

Computer Vision and Pattern Recognition · Computer Science 2025-03-20 Chongjun Tu , Lin Zhang , Pengtao Chen , Peng Ye , Xianfang Zeng , Wei Cheng , Gang Yu , Tao Chen

Extracting structured information from visual documents (Visual Information Extraction, VIE) is a cornerstone of business automation. While recent Multimodal Large Language Models (MLLMs) have shown promising capabilities, existing…

Computer Vision and Pattern Recognition · Computer Science 2026-05-22 Yandi Wang , Libin Zhan , Ziwei Huang , Tiancheng Luo , Yuxuan Jiang , Wang Dong , Leilei Gan , Jun Chen

As multimodal large language models (MLLMs) frequently exhibit errors in complex video reasoning scenarios, correcting these errors is critical for uncovering their weaknesses and improving performance. However, existing benchmarks lack…

Computer Vision and Pattern Recognition · Computer Science 2025-12-05 Xusen Hei , Jiali Chen , Jinyu Yang , Mengchen Zhao , Yi Cai

Video foundation models aim to integrate video understanding, generation, editing, and instruction following within a single framework, making them a central direction for next-generation multimodal systems. However, existing evaluation…

Computer Vision and Pattern Recognition · Computer Science 2026-03-09 Jianhui Wei , Xiaotian Zhang , Yichen Li , Yuan Wang , Yan Zhang , Ziyi Chen , Zhihang Tang , Wei Xu , Zuozhu Liu

Reasoning is an essential capacity for large language models (LLMs) to address complex tasks, where the identification of process errors is vital for improving this ability. Recently, process-level reward models (PRMs) were proposed to…

Artificial Intelligence · Computer Science 2025-03-18 Zhaopan Xu , Pengfei Zhou , Jiaxin Ai , Wangbo Zhao , Kai Wang , Xiaojiang Peng , Wenqi Shao , Hongxun Yao , Kaipeng Zhang

Recent advances in multimodal large language models (MLLMs) have led to impressive progress across various benchmarks. However, their capability in understanding infrared images remains unexplored. To address this gap, we introduce…

Computer Vision and Pattern Recognition · Computer Science 2025-12-11 Tao Zhang , Yuyang Hong , Yang Xia , Kun Ding , Zeyu Zhang , Ying Wang , Shiming Xiang , Chunhong Pan

Multimodal Large Language Models (MLLMs) have achieved significant advances in integrating visual and linguistic information, yet their ability to reason about complex and real-world scenarios remains limited. The existing benchmarks are…

News videos are carefully edited multimodal narratives that combine narration, visuals, and external quotations into coherent storylines. In recent years, there have been significant advances in evaluating multimodal large language models…

Machine Learning · Computer Science 2026-01-08 Zibo Liu , Muyang Li , Zhe Jiang , Shigang Chen

Multimodal Large Language Models (MLLMs) have revolutionized numerous research fields, including computer vision and affective computing. As a pivotal challenge in this interdisciplinary domain, facial expression recognition (FER) has…

Computer Vision and Pattern Recognition · Computer Science 2025-11-04 Fan Zhang , Haoxuan Li , Shengju Qian , Xin Wang , Zheng Lian , Hao Wu , Zhihong Zhu , Yuan Gao , Qiankun Li , Yefeng Zheng , Zhouchen Lin , Pheng-Ann Heng

Multimodal Large Language Models (MLLMs), are recent advancement of Vision-Language Models (VLMs) that have driven major advances in video understanding. However, their vulnerability to adversarial tampering and manipulations remains…

Long-form video reasoning remains a major challenge for Video Large Language Models (Video LLMs), as static uniform frame sampling leads to information dilution and obscures critical evidence. Furthermore, existing pixel-space video…

Computer Vision and Pattern Recognition · Computer Science 2025-10-20 Xuchen Li , Xuzhao Li , Shiyu Hu , Kaiqi Huang

Despite recent advances in Vision-Language Models (VLMs), long-video understanding remains a challenging problem. Although state-of-the-art long-context VLMs can process around 1000 input frames, they still struggle to effectively leverage…

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Vision-language models have demonstrated impressive capabilities in general medical visual question answering, yet due to limited interpretability, it remains unclear whether their predictions reflect evidence-grounded clinical reasoning or…

Computer Vision and Pattern Recognition · Computer Science 2026-05-26 Wen Ma , Fucheng Niu , Zhiting Fan , Zikai Xiao , Jiaxiang Liu , Zuozhu Liu

The rapid extension of context windows in large vision-language models has given rise to long-context vision-language models (LCVLMs), which are capable of handling hundreds of images with interleaved text tokens in a single forward pass.…

Computer Vision and Pattern Recognition · Computer Science 2025-10-07 Zhaowei Wang , Wenhao Yu , Xiyu Ren , Jipeng Zhang , Yu Zhao , Rohit Saxena , Liang Cheng , Ginny Wong , Simon See , Pasquale Minervini , Yangqiu Song , Mark Steedman

Recently, significant advances have been made in Video Large Language Models (Video LLMs) in both academia and industry. However, methods to evaluate and benchmark the performance of different Video LLMs, especially their fine-grained,…

Computer Vision and Pattern Recognition · Computer Science 2024-12-24 Kuangzhi Ge , Lingjun Chen , Kevin Zhang , Yulin Luo , Tianyu Shi , Liaoyuan Fan , Xiang Li , Guanqun Wang , Shanghang Zhang

Although recent large multimodal models (LMMs) demonstrate impressive progress on vision language tasks, their alignment with human centered (HC) principles, such as fairness, ethics, inclusivity, empathy, and robustness; remains poorly…

Computer Vision and Pattern Recognition · Computer Science 2025-12-01 Shaina Raza , Aravind Narayanan , Vahid Reza Khazaie , Ashmal Vayani , Ahmed Y. Radwan , Mukund S. Chettiar , Amandeep Singh , Mubarak Shah , Deval Pandya

Recognizing and localizing student confusion from video is an important yet challenging problem in educational AI. Existing confusion datasets suffer from noisy labels, coarse temporal annotations, and limited expert validation, which…

Computer Vision and Pattern Recognition · Computer Science 2026-03-19 Lu Dong , Xiao Wang , Mark Frank , Srirangaraj Setlur , Venu Govindaraju , Ifeoma Nwogu

Multimodal large language models (MLLMs), which integrate language and visual cues for problem-solving, are crucial for advancing artificial general intelligence (AGI). However, current benchmarks for measuring the intelligence of MLLMs…

We propose the VLR-Bench, a visual question answering (VQA) benchmark for evaluating vision language models (VLMs) based on retrieval augmented generation (RAG). Unlike existing evaluation datasets for external knowledge-based VQA, the…

Computer Vision and Pattern Recognition · Computer Science 2024-12-16 Hyeonseok Lim , Dongjae Shin , Seohyun Song , Inho Won , Minjun Kim , Junghun Yuk , Haneol Jang , KyungTae Lim