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相关论文: A Flexible and Scalable Framework for Video Moment…

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Current methods for Video Moment Retrieval (VMR) struggle to align complex situations involving specific environmental details, character descriptions, and action narratives. To tackle this issue, we propose a Large Language Model-guided…

计算机视觉与模式识别 · 计算机科学 2024-05-22 Weijia Liu , Bo Miao , Jiuxin Cao , Xuelin Zhu , Bo Liu , Mehwish Nasim , Ajmal Mian

Ad-hoc Video Search (AVS) enables users to search for unlabeled video content using on-the-fly textual queries. Current deep learning-based models for AVS are trained to optimize holistic similarity between short videos and their associated…

多媒体 · 计算机科学 2024-01-17 Aozhu Chen , Fangming Zhou , Ziyuan Wang , Xirong Li

Video moment localization, also known as video moment retrieval, aiming to search a target segment within a video described by a given natural language query. Beyond the task of temporal action localization whereby the target actions are…

计算机视觉与模式识别 · 计算机科学 2023-06-14 Meng Liu , Liqiang Nie , Yunxiao Wang , Meng Wang , Yong Rui

The query-based moment retrieval is a problem of localising a specific clip from an untrimmed video according a query sentence. This is a challenging task that requires interpretation of both the natural language query and the video…

计算机视觉与模式识别 · 计算机科学 2020-10-08 Mayu Otani , Yuta Nakashima , Esa Rahtu , Janne Heikkilä

We propose a novel, efficient, modular and scalable framework for content based visual media retrieval systems by leveraging the power of Deep Learning which is flexible to work both for images and videos conjointly and we also introduce an…

机器学习 · 计算机科学 2021-05-19 Ambareesh Ravi , Amith Nandakumar

For the majority of the machine learning community, the expensive nature of collecting high-quality human-annotated data and the inability to efficiently finetune very large state-of-the-art pretrained models on limited compute are major…

计算机视觉与模式识别 · 计算机科学 2022-11-07 Anuj Diwan , Puyuan Peng , Raymond J. Mooney

There is growing interest in searching for information from large video corpora. Prior works have studied relevant tasks, such as text-based video retrieval, moment retrieval, video summarization, and video captioning in isolation, without…

计算机视觉与模式识别 · 计算机科学 2023-03-30 Abhay Zala , Jaemin Cho , Satwik Kottur , Xilun Chen , Barlas Oğuz , Yasher Mehdad , Mohit Bansal

Long videos contain a vast amount of information, making video-text retrieval an essential and challenging task in multimodal learning. However, existing benchmarks suffer from limited video duration, low-quality captions, and coarse…

计算机视觉与模式识别 · 计算机科学 2026-02-05 Qifeng Cai , Hao Liang , Zhaoyang Han , Hejun Dong , Meiyi Qiang , Ruichuan An , Quanqing Xu , Bin Cui , Wentao Zhang

Temporal video alignment aims to synchronize the key events like object interactions or action phase transitions in two videos. Such methods could benefit various video editing, processing, and understanding tasks. However, existing…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Ishan Rajendrakumar Dave , Fabian Caba Heilbron , Mubarak Shah , Simon Jenni

Video Moment Retrieval (MR) aims to localize moments within a video based on a given natural language query. Given the prevalent use of platforms like YouTube for information retrieval, the demand for MR techniques is significantly growing.…

计算机视觉与模式识别 · 计算机科学 2026-02-27 Seojeong Park , Jiho Choi , Kyungjune Baek , Hyunjung Shim

Locating specific moments within long videos (20-120 minutes) presents a significant challenge, akin to finding a needle in a haystack. Adapting existing short video (5-30 seconds) grounding methods to this problem yields poor performance.…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Tanveer Hannan , Md Mohaiminul Islam , Thomas Seidl , Gedas Bertasius

Video moment retrieval aims to search the moment most relevant to a given language query. However, most existing methods in this community often require temporal boundary annotations which are expensive and time-consuming to label. Hence…

计算机视觉与模式识别 · 计算机科学 2021-11-05 Ding Li , Rui Wu , Yongqiang Tang , Zhizhong Zhang , Wensheng Zhang

We propose the Multi-modal Untrimmed Video Retrieval task, along with a new benchmark (MUVR) to advance video retrieval for long-video platforms. MUVR aims to retrieve untrimmed videos containing relevant segments using multi-modal queries.…

计算机视觉与模式识别 · 计算机科学 2025-10-27 Yue Feng , Jinwei Hu , Qijia Lu , Jiawei Niu , Li Tan , Shuo Yuan , Ziyi Yan , Yizhen Jia , Qingzhi He , Shiping Ge , Ethan Q. Chen , Wentong Li , Limin Wang , Jie Qin

Most existing video moment retrieval methods rely on temporal sequences of frame- or clip-level features that primarily encode global visual and semantic information. However, such representations often fail to capture fine-grained object…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Zongyao Li , Yongkang Wong , Satoshi Yamazaki , Jianquan Liu , Mohan Kankanhalli

The proliferation of creative video content has driven demand for adapting language models to handle video input and enable multimodal understanding. However, end-to-end models struggle to process long videos due to their size and…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Louis Mahon , Mirella Lapata

Video-to-video moment retrieval (Vid2VidMR) is the task of localizing unseen events or moments in a target video using a query video. This task poses several challenges, such as the need for semantic frame-level alignment and modeling…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Yogesh Kumar , Uday Agarwal , Manish Gupta , Anand Mishra

Existing methods for instance segmentation in videos typically involve multi-stage pipelines that follow the tracking-by-detection paradigm and model a video clip as a sequence of images. Multiple networks are used to detect objects in…

计算机视觉与模式识别 · 计算机科学 2023-09-04 Ali Athar , Sabarinath Mahadevan , Aljoša Ošep , Laura Leal-Taixé , Bastian Leibe

Video Moment Retrieval (VMR) targets to retrieve the specific moment corresponding to a sentence query from an untrimmed video. Although recent works have made remarkable progress in this task, they implicitly are rooted in the closed-set…

计算机视觉与模式识别 · 计算机科学 2026-05-29 Xiang Fang , Wanlong Fang , Daizong Liu , Xiaoye Qu , Jianfeng Dong , Pan Zhou , Renfu Li , Zichuan Xu , Lixing Chen , Panpan Zheng , Yu Cheng

Moment retrieval (MR) and highlight detection (HD) aim to identify relevant moments and highlights in video from corresponding natural language query. Large language models (LLMs) have demonstrated proficiency in various computer vision…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Yunzhuo Sun , Yifang Xu , Zien Xie , Yukun Shu , Sidan Du

This paper introduces the problem of Fine-grained Incident Video Retrieval (FIVR). Given a query video, the objective is to retrieve all associated videos, considering several types of associations that range from duplicate videos to videos…