中文
相关论文

相关论文: VideoAgent: Long-form Video Understanding with Lar…

200 篇论文

Long video understanding (LVU) is challenging because answering real-world queries often depends on sparse, temporally dispersed cues buried in hours of mostly redundant and irrelevant content. While agentic pipelines improve video…

计算机视觉与模式识别 · 计算机科学 2025-12-08 Ziyang Wang , Honglu Zhou , Shijie Wang , Junnan Li , Caiming Xiong , Silvio Savarese , Mohit Bansal , Michael S. Ryoo , Juan Carlos Niebles

Large Language Models (LLMs) have allowed recent LLM-based approaches to achieve excellent performance on long-video understanding benchmarks. We investigate how extensive world knowledge and strong reasoning skills of underlying LLMs…

计算机视觉与模式识别 · 计算机科学 2025-06-12 Kanchana Ranasinghe , Xiang Li , Kumara Kahatapitiya , Michael S. Ryoo

Vision-language foundation models (such as CLIP) have recently shown their power in transfer learning, owing to large-scale image-text pre-training. However, target domain data in the downstream tasks can be highly different from the…

计算机视觉与模式识别 · 计算机科学 2024-11-13 Yiwei Guo , Shaobin Zhuang , Kunchang Li , Yu Qiao , Yali Wang

Videos, with their unique temporal dimension, demand precise grounded understanding, where answers are directly linked to visual, interpretable evidence. Despite significant breakthroughs in text-based reasoning with large language models,…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Ye Liu , Kevin Qinghong Lin , Chang Wen Chen , Mike Zheng Shou

In this paper we introduce LifelongMemory, a new framework for accessing long-form egocentric videographic memory through natural language question answering and retrieval. LifelongMemory generates concise video activity descriptions of the…

计算机视觉与模式识别 · 计算机科学 2024-11-07 Ying Wang , Yanlai Yang , Mengye Ren

We propose GAM-Agent, a game-theoretic multi-agent framework for enhancing vision-language reasoning. Unlike prior single-agent or monolithic models, GAM-Agent formulates the reasoning process as a non-zero-sum game between base…

人工智能 · 计算机科学 2025-05-30 Jusheng Zhang , Yijia Fan , Wenjun Lin , Ruiqi Chen , Haoyi Jiang , Wenhao Chai , Jian Wang , Keze Wang

Recently, image-based Large Multimodal Models (LMMs) have made significant progress in video question-answering (VideoQA) using a frame-wise approach by leveraging large-scale pretraining in a zero-shot manner. Nevertheless, these models…

计算机视觉与模式识别 · 计算机科学 2024-10-22 Chuyi Shang , Amos You , Sanjay Subramanian , Trevor Darrell , Roei Herzig

Multimodal large language models (MLLMs) have shown strong capabilities but remain limited to fixed modality pairs and require costly fine-tuning with large aligned datasets. Building fully omni-capable models that can integrate text,…

人工智能 · 计算机科学 2025-11-06 Huawei Lin , Yunzhi Shi , Tong Geng , Weijie Zhao , Wei Wang , Ravender Pal Singh

Referring-based Video Object Segmentation is a multimodal problem that requires producing fine-grained segmentation results guided by external cues. Traditional approaches to this task typically involve training specialized models, which…

计算机视觉与模式识别 · 计算机科学 2025-08-15 Tuyen Tran , Thao Minh Le , Truyen Tran

Common knowledge indicates that the process of constructing image datasets usually depends on the time-intensive and inefficient method of manual collection and annotation. Large models offer a solution via data generation. Nonetheless,…

计算机视觉与模式识别 · 计算机科学 2025-07-14 Haoran Sun , Haoyu Bian , Shaoning Zeng , Yunbo Rao , Xu Xu , Lin Mei , Jianping Gou

Multimodal Large Language Models (MLLMs) have achieved remarkable progress in vision-language tasks yet remain limited in long video understanding due to the limited context window. Consequently, prevailing approaches tend to rely on…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Yang Ding , Yizhen Zhang , Xin Lai , Ruihang Chu , Yujiu Yang

Long-form video understanding remains a fundamental challenge for current Video Large Language Models. Most existing models rely on static reasoning over uniformly sampled frames, which weakens temporal localization and leads to substantial…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Chenglin Li , Qianglong Chen , Feng Han , Yikun Wang , Xingxi Yin , Yan Gong , Ruilin Li , Yin Zhang , Jiaqi Wang

The rise of short-form video platforms and the emergence of multimodal large language models (MLLMs) have amplified the need for scalable, effective, zero-shot text-to-video retrieval systems. While recent advances in large-scale…

信息检索 · 计算机科学 2026-02-24 Jiaxin Wu , Xiao-Yong Wei , Qing Li

In this paper, we initiate an attempt of developing an end-to-end chat-centric video understanding system, coined as VideoChat. It integrates video foundation models and large language models via a learnable neural interface, excelling in…

计算机视觉与模式识别 · 计算机科学 2024-01-05 KunChang Li , Yinan He , Yi Wang , Yizhuo Li , Wenhai Wang , Ping Luo , Yali Wang , Limin Wang , Yu Qiao

Despite the remarkable capabilities of text-to-image (T2I) generation models, real-world applications often demand fine-grained, iterative image editing that existing methods struggle to provide. Key challenges include granular instruction…

计算机视觉与模式识别 · 计算机科学 2025-08-26 Zihan Liang , Jiahao Sun , Haoran Ma

Long-form video understanding requires efficient navigation of extensive visual data to pinpoint sparse yet critical information. Current approaches to longform video understanding either suffer from severe computational overhead due to…

计算机视觉与模式识别 · 计算机科学 2025-12-04 Te Yang , Xiangyu Zhu , Bo Wang , Quan Chen , Peng Jiang , Zhen Lei

Large Vision-Language Models (LVLMs) have demonstrated strong reasoning capabilities in geo-localization, yet they often struggle in real-world scenarios where visual cues are sparse, long-tailed, and highly ambiguous. Previous approaches,…

人工智能 · 计算机科学 2026-03-03 Furong Jia , Ling Dai , Wenjin Deng , Fan Zhang , Chen Hu , Daxin Jiang , Yu Liu

Understanding long videos requires extracting query-relevant information from long sequences under tight compute budgets. Existing text-then-LLM pipelines lose fine-grained visual cues, while video-based multimodal large language models…

计算机视觉与模式识别 · 计算机科学 2026-04-06 Yufei Yin , Yuchen Xing , Qianke Meng , Minghao Chen , Yan Yang , Zhou Yu

Video Anomaly Detection (VAD) is a fundamental challenge in computer vision, particularly due to the open-set nature of anomalies. While recent training-free approaches utilizing Vision-Language Models (VLMs) have shown promise, they…

计算机视觉与模式识别 · 计算机科学 2026-04-06 Lokman Bekit , Hamza Karim , Nghia T Nguyen , Yasin Yilmaz

We aim to develop an AI agent that can watch video clips and have a conversation with human about the video story. Developing video understanding intelligence is a significantly challenging task, and evaluation methods for adequately…

人工智能 · 计算机科学 2021-10-19 Yu-Jung Heo , Minsu Lee , Seongho Choi , Woo Suk Choi , Minjung Shin , Minjoon Jung , Jeh-Kwang Ryu , Byoung-Tak Zhang