中文
相关论文

相关论文: KeyVideoLLM: Towards Large-scale Video Keyframe Se…

200 篇论文

While large language models (LLMs) have proven effective in leveraging textual data for recommendations, their application to multimodal recommendation tasks remains relatively underexplored. Although LLMs can process multimodal information…

信息检索 · 计算机科学 2025-04-23 Chen Zhang , Bo Hu , Weidong Chen , Zhendong Mao

Learning multimodal video understanding typically relies on datasets comprising video clips paired with manually annotated captions. However, this becomes even more challenging when dealing with long-form videos, lasting from minutes to…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Soumya Shamarao Jahagirdar , Jayasree Saha , C V Jawahar

Advertisement videos serve as a rich and valuable source of purpose-driven information, encompassing high-quality visual, textual, and contextual cues designed to engage viewers. They are often more complex than general videos of similar…

计算机视觉与模式识别 · 计算机科学 2025-10-14 Zheyuan Zhang , Monica Dou , Linkai Peng , Hongyi Pan , Ulas Bagci , Boqing Gong

Human vision is dynamic and continuous. However, in video understanding with multimodal large language models (LLMs), existing methods primarily rely on static features extracted from images sampled at a fixed low frame rate of…

计算机视觉与模式识别 · 计算机科学 2025-06-19 Yixuan Li , Changli Tang , Jimin Zhuang , Yudong Yang , Guangzhi Sun , Wei Li , Zejun Ma , Chao Zhang

Vision-language models (VLMs) advance video understanding but operate under tight computational budgets, making performance dependent on selecting a small, high-quality subset of frames. Existing frame sampling strategies, such as uniform…

计算机视觉与模式识别 · 计算机科学 2026-02-02 Chaoyu Li , Tianzhi Li , Fei Tao , Zhenyu Zhao , Ziqian Wu , Maozheng Zhao , Juntong Song , Cheng Niu , Pooyan Fazli

Language-image pre-training faces significant challenges due to limited data in specific formats and the constrained capacities of text encoders. While prevailing methods attempt to address these issues through data augmentation and…

计算机视觉与模式识别 · 计算机科学 2025-04-29 Anjia Cao , Xing Wei , Zhiheng Ma

The integration of Large Language Models (LLMs) with visual encoders has recently shown promising performance in visual understanding tasks, leveraging their inherent capability to comprehend and generate human-like text for visual…

计算机视觉与模式识别 · 计算机科学 2024-12-04 Heqing Zou , Tianze Luo , Guiyang Xie , Victor , Zhang , Fengmao Lv , Guangcong Wang , Junyang Chen , Zhuochen Wang , Hansheng Zhang , Huaijian Zhang

Video is an increasingly prominent and information-dense medium, yet it poses substantial challenges for language models. A typical video consists of a sequence of shorter segments, or shots, that collectively form a coherent narrative.…

计算机视觉与模式识别 · 计算机科学 2024-10-29 Richard Luo , Austin Peng , Adithya Vasudev , Rishabh Jain

Keyframe selection is a direct way to provide verifiable visual evidence for long-video question answering (QA). Queries differ in what they require, and finding the right frames depends on knowing what to look for. Existing keyframe…

计算机视觉与模式识别 · 计算机科学 2026-05-25 Michal Shlapentokh-Rothman , Prachi Garg , Yu-Xiong Wang , Derek Hoiem

Video large language models (Video-LLMs) can temporally ground language queries and retrieve video moments. Yet, such temporal comprehension capabilities are neither well-studied nor understood. So we conduct a study on prediction…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Minjoon Jung , Junbin Xiao , Byoung-Tak Zhang , Angela Yao

To build scalable models for challenging real-world tasks, it is important to learn from diverse, multi-modal data in various forms (e.g., videos, text, and images). Among the existing works, a plethora of them have focused on leveraging…

计算机视觉与模式识别 · 计算机科学 2023-11-30 Jacob Zhiyuan Fang , Skyler Zheng , Vasu Sharma , Robinson Piramuthu

Transitioning Multimodal Large Language Models (MLLMs) from offline to online streaming video understanding is essential for continuous perception. However, existing methods lack flexible adaptivity, leading to irreversible detail loss and…

计算机视觉与模式识别 · 计算机科学 2026-02-03 Kangcong Li , Peng Ye , Lin Zhang , Chao Wang , Huafeng Qin , Tao Chen

Specializing large language models (LLMs) for local deployment in domain-specific use cases is necessary for strong performance while meeting latency and privacy constraints. However, conventional task-specific adaptation approaches do not…

机器学习 · 计算机科学 2024-12-20 Lanxiang Hu , Tajana Rosing , Hao Zhang

Vision-Language Models (VLMs) are crucial for applications requiring integrated understanding textual and visual information. However, existing VLMs struggle with long videos due to computational inefficiency, memory limitations, and…

计算机视觉与模式识别 · 计算机科学 2025-03-31 Anxhelo Diko , Tinghuai Wang , Wassim Swaileh , Shiyan Sun , Ioannis Patras

Video processing has become a popular research direction in computer vision due to its various applications such as video summarization, action recognition, etc. Recently, deep learning-based methods have achieved impressive results in…

计算机视觉与模式识别 · 计算机科学 2020-09-29 G M Mashrur E Elahi , Yee-Hong Yang

Recent advances in multimodal Large Language Models (LLMs) have shown great success in understanding multi-modal contents. For video understanding tasks, training-based video LLMs are difficult to build due to the scarcity of high-quality,…

计算机视觉与模式识别 · 计算机科学 2024-11-19 Tingyu Qu , Mingxiao Li , Tinne Tuytelaars , Marie-Francine Moens

Recent efforts in video reasoning segmentation (VRS) integrate large language models (LLMs) with perception models to localize and track objects via textual instructions, achieving barely satisfactory results in simple scenarios. However,…

计算机视觉与模式识别 · 计算机科学 2025-03-18 Rongkun Zheng , Lu Qi , Xi Chen , Yi Wang , Kun Wang , Yu Qiao , Hengshuang Zhao

Long video understanding remains challenging for multimodal large language models (MLLMs) due to limited context windows, which necessitate identifying sparse query-relevant video segments. However, existing methods predominantly localize…

计算机视觉与模式识别 · 计算机科学 2026-05-04 Ruoliu Yang , Chu Wu , Caifeng Shan , Ran He , Chaoyou Fu

Remote work and online courses have become important methods of knowledge dissemination, leading to a large number of document-based instructional videos. Unlike traditional video datasets, these videos mainly feature rich-text images and…

计算机视觉与模式识别 · 计算机科学 2025-03-21 Haochen Wang , Kai Hu , Liangcai Gao

Vision-Language Models (VLMs) have demonstrated strong capabilities in multimodal understanding and generation tasks. However, their application to long video understanding remains hindered by the quadratic complexity of standard attention…

计算机视觉与模式识别 · 计算机科学 2025-07-30 Letian Kang , Shixian Luo , Yiqiang Li , Yuxin Yin , Shenxuan Zhou , Xiaoyang Yu , Jin Yang , Yong Wu