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相关论文: Towards Diverse Temporal Grounding under Single Po…

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Video moment retrieval (VMR) is to search for a visual temporal moment in an untrimmed raw video by a given text query description (sentence). Existing studies either start from collecting exhaustive frame-wise annotations on the temporal…

计算机视觉与模式识别 · 计算机科学 2024-06-05 Weitong Cai , Jiabo Huang , Shaogang Gong

Test-time adaptation approaches have recently emerged as a practical solution for handling domain shift without access to the source domain data. In this paper, we propose and explore a new multi-modal extension of test-time adaptation for…

计算机视觉与模式识别 · 计算机科学 2022-04-28 Inkyu Shin , Yi-Hsuan Tsai , Bingbing Zhuang , Samuel Schulter , Buyu Liu , Sparsh Garg , In So Kweon , Kuk-Jin Yoon

Temporal sentence grounding in videos (TSGV), \aka natural language video localization (NLVL) or video moment retrieval (VMR), aims to retrieve a temporal moment that semantically corresponds to a language query from an untrimmed video.…

计算机视觉与模式识别 · 计算机科学 2023-04-26 Hao Zhang , Aixin Sun , Wei Jing , Joey Tianyi Zhou

Temporal grounding aims to locate a target video moment that semantically corresponds to the given sentence query in an untrimmed video. However, recent works find that existing methods suffer a severe temporal bias problem. These methods…

计算机视觉与模式识别 · 计算机科学 2022-08-08 Jiachang Hao , Haifeng Sun , Pengfei Ren , Jingyu Wang , Qi Qi , Jianxin Liao

Video moment retrieval is to search the moment that is most relevant to the given natural language query. Existing methods are mostly trained in a fully-supervised setting, which requires the full annotations of temporal boundary for each…

计算机视觉与模式识别 · 计算机科学 2020-01-16 Zhijie Lin , Zhou Zhao , Zhu Zhang , Qi Wang , Huasheng Liu

Temporal sentence grounding (TSG) aims to identify the temporal boundary of a specific segment from an untrimmed video by a sentence query. All existing works first utilize a sparse sampling strategy to extract a fixed number of video…

计算机视觉与模式识别 · 计算机科学 2023-01-03 Jiahao Zhu , Daizong Liu , Pan Zhou , Xing Di , Yu Cheng , Song Yang , Wenzheng Xu , Zichuan Xu , Yao Wan , Lichao Sun , Zeyu Xiong

Multi-label learning (MLL) learns from the examples each associated with multiple labels simultaneously, where the high cost of annotating all relevant labels for each training example is challenging for real-world applications. To cope…

机器学习 · 计算机科学 2022-10-13 Ning Xu , Congyu Qiao , Jiaqi Lv , Xin Geng , Min-Ling Zhang

Joint video-language learning has received increasing attention in recent years. However, existing works mainly focus on single or multiple trimmed video clips (events), which makes human-annotated event boundaries necessary during…

计算机视觉与模式识别 · 计算机科学 2023-05-18 Teng Wang , Jinrui Zhang , Feng Zheng , Wenhao Jiang , Ran Cheng , Ping Luo

Text-driven video moment retrieval (VMR) remains challenging due to limited capture of hidden temporal dynamics in untrimmed videos, leading to imprecise grounding in long sequences. Traditional methods rely on natural language queries…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Yunzhuo Sun , Xinyue Liu , Yanyang Li , Nanding Wu , Yifang Xu , Linlin Zong , Xianchao Zhang , Wenxin Liang

Video Temporal Grounding (VTG) aims to localize relevant temporal segments in videos given natural language queries. Despite recent progress with large vision-language models (LVLMs) and instruction-tuning, existing approaches often suffer…

计算机视觉与模式识别 · 计算机科学 2025-07-25 Ruizhe Chen , Zhiting Fan , Tianze Luo , Heqing Zou , Zhaopeng Feng , Guiyang Xie , Hansheng Zhang , Zhuochen Wang , Zuozhu Liu , Huaijian Zhang

The temporal sentence grounding in video (TSGV) task is to locate a temporal moment from an untrimmed video, to match a language query, i.e., a sentence. Without considering bias in moment annotations (e.g., start and end positions in a…

计算机视觉与模式识别 · 计算机科学 2021-11-09 Hao Zhang , Aixin Sun , Wei Jing , Joey Tianyi Zhou

Video Moment Retrieval (VMR) aims to localize temporal segments in videos that correspond to a natural language query, but typically assumes only a single matching moment for each query. This assumption does not always hold in real-world…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Yiming Ding , Siyu Cao , Luyuan Jiao , Yixuan Li , Zitong Wang , Zhiyong Liu , Lu Zhang

Understanding natural-language references to objects in dynamic 3D driving scenes is essential for interactive autonomous systems. In practice, many referring expressions describe targets through recent motion or short-term interactions,…

计算机视觉与模式识别 · 计算机科学 2025-12-29 Jiahong Yu , Ziqi Wang , Hailiang Zhao , Wei Zhai , Xueqiang Yan , Shuiguang Deng

3D Visual Grounding (3DVG) and 3D Dense Captioning (3DDC) are two crucial tasks in various 3D applications, which require both shared and complementary information in localization and visual-language relationships. Therefore, existing…

计算机视觉与模式识别 · 计算机科学 2024-12-19 Yongdong Luo , Haojia Lin , Xiawu Zheng , Yigeng Jiang , Fei Chao , Jie Hu , Guannan Jiang , Songan Zhang , Rongrong Ji

Temporal sentence grounding (TSG) is a highly challenging task aiming to localize the temporal segment within an untrimmed video corresponding to a given natural language description. Benefiting from the design of learnable queries, the…

计算机视觉与模式识别 · 计算机科学 2025-08-07 Yifan Wang , Ziyi Liu , Xiaolong Sun , Jiawei Wang , Hongmin Liu

Temporal language grounding (TLG) aims to localize a video segment in an untrimmed video based on a natural language description. To alleviate the expensive cost of manual annotations for temporal boundary labels, we are dedicated to the…

计算机视觉与模式识别 · 计算机科学 2022-10-24 Yuechen Wang , Wengang Zhou , Houqiang Li

Temporal Sentence Grounding (TSG) aims to identify relevant moments in an untrimmed video that semantically correspond to a given textual query. Despite existing studies having made substantial progress, they often overlook the issue of…

计算机视觉与模式识别 · 计算机科学 2025-08-26 Kefan Tang , Lihuo He , Jisheng Dang , Xinbo Gao

Despite recent advances in Video Large Language Models (Vid-LLMs), Temporal Video Grounding (TVG), which aims to precisely localize time segments corresponding to query events, remains a significant challenge. Existing methods often match…

计算机视觉与模式识别 · 计算机科学 2026-02-06 Jiahao Nie , Wenbin An , Gongjie Zhang , Yicheng Xu , Yap-Peng Tan , Alex C. Kot , Shijian Lu

Video Large Language Models (Vid-LLMs) have made remarkable advancements in comprehending video content for QA dialogue. However, they struggle to extend this visual understanding to tasks requiring precise temporal localization, known as…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Yongliang Wu , Xinting Hu , Yuyang Sun , Yizhou Zhou , Wenbo Zhu , Fengyun Rao , Bernt Schiele , Xu Yang

Recently, point-supervised temporal action localization has gained significant attention for its effective balance between labeling costs and localization accuracy. However, current methods only consider features from visual inputs,…

计算机视觉与模式识别 · 计算机科学 2026-02-03 Yunchuan Ma , Laiyun Qing , Guorong Li , Yuqing Liu , Yuankai Qi , Qingming Huang