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相关论文: Detours for Navigating Instructional Videos

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Comparing a user video to a reference how-to video is a key requirement for AR/VR technology delivering personalized assistance tailored to the user's progress. However, current approaches for language-based assistance can only answer…

计算机视觉与模式识别 · 计算机科学 2024-07-01 Tushar Nagarajan , Lorenzo Torresani

Many studies focus on improving pretraining or developing new backbones in text-video retrieval. However, existing methods may suffer from the learning and inference bias issue, as recent research suggests in other text-video-related tasks.…

计算机视觉与模式识别 · 计算机科学 2023-09-19 Burak Satar , Hongyuan Zhu , Hanwang Zhang , Joo Hwee Lim

Video Moment Retrieval (VMR) aims to retrieve relevant moments of an untrimmed video corresponding to the query. While cross-modal interaction approaches have shown progress in filtering out query-irrelevant information in videos, they…

人工智能 · 计算机科学 2024-08-26 Chenghua Gao , Min Li , Jianshuo Liu , Junxing Ren , Lin Chen , Haoyu Liu , Bo Meng , Jitao Fu , Wenwen Su

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 potential for agents, whether embodied or software, to learn by observing other agents performing procedures involving objects and actions is rich. Current research on automatic procedure learning heavily relies on action labels or…

计算机视觉与模式识别 · 计算机科学 2017-11-23 Luowei Zhou , Chenliang Xu , Jason J. Corso

In this paper we present an approach for localizing steps of procedural activities in narrated how-to videos. To deal with the scarcity of labeled data at scale, we source the step descriptions from a language knowledge base (wikiHow)…

计算机视觉与模式识别 · 计算机科学 2023-06-07 Effrosyni Mavroudi , Triantafyllos Afouras , Lorenzo Torresani

Spatially dense self-supervised learning is a rapidly growing problem domain with promising applications for unsupervised segmentation and pretraining for dense downstream tasks. Despite the abundance of temporal data in the form of videos,…

计算机视觉与模式识别 · 计算机科学 2023-08-24 Mohammadreza Salehi , Efstratios Gavves , Cees G. M. Snoek , Yuki M. Asano

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 method for generating a temporally remapped video that matches the desired target duration while maximally preserving natural video dynamics. Our approach trains a neural network through self-supervision to recognize and…

计算机视觉与模式识别 · 计算机科学 2022-05-12 Simon Jenni , Markus Woodson , Fabian Caba Heilbron

We introduce V-Trans4Style, an innovative algorithm tailored for dynamic video content editing needs. It is designed to adapt videos to different production styles like documentaries, dramas, feature films, or a specific YouTube channel's…

计算机视觉与模式识别 · 计算机科学 2025-01-15 Pooja Guhan , Tsung-Wei Huang , Guan-Ming Su , Subhadra Gopalakrishnan , Dinesh Manocha

Semantic cues and statistical regularities in real-world environment layouts can improve efficiency for navigation in novel environments. This paper learns and leverages such semantic cues for navigating to objects of interest in novel…

计算机视觉与模式识别 · 计算机科学 2020-10-28 Matthew Chang , Arjun Gupta , Saurabh Gupta

Referring Video Object Segmentation (RVOS) requires segmenting specific objects in a video guided by a natural language description. The core challenge of RVOS is to anchor abstract linguistic concepts onto a specific set of pixels and…

计算机视觉与模式识别 · 计算机科学 2026-02-27 Zanyi Wang , Dengyang Jiang , Liuzhuozheng Li , Sizhe Dang , Chengzu Li , Harry Yang , Guang Dai , Mengmeng Wang , Jingdong Wang

Video description involves the generation of the natural language description of actions, events, and objects in the video. There are various applications of video description by filling the gap between languages and vision for visually…

计算机视觉与模式识别 · 计算机科学 2020-12-01 Alok Singh , Thoudam Doren Singh , Sivaji Bandyopadhyay

People use videos to learn new recipes, exercises, and crafts. Such videos remain difficult for blind and low vision (BLV) people to follow as they rely on visual comparison. Our observations of visual rehabilitation therapists (VRTs)…

人机交互 · 计算机科学 2025-07-28 Mina Huh , Zihui Xue , Ujjaini Das , Kumar Ashutosh , Kristen Grauman , Amy Pavel

Modern machine learning pipelines are limited due to data availability, storage quotas, privacy regulations, and expensive annotation processes. These constraints make it difficult or impossible to train and update large-scale models on…

计算机视觉与模式识别 · 计算机科学 2023-04-06 Andrés Villa , Juan León Alcázar , Motasem Alfarra , Kumail Alhamoud , Julio Hurtado , Fabian Caba Heilbron , Alvaro Soto , Bernard Ghanem

Video object segmentation is a fundamental research problem in computer vision. Recent techniques have often applied attention mechanism to object representation learning from video sequences. However, due to temporal changes in the video…

计算机视觉与模式识别 · 计算机科学 2024-03-19 Quang-Trung Truong , Duc Thanh Nguyen , Binh-Son Hua , Sai-Kit Yeung

Research in the Vision and Language area encompasses challenging topics that seek to connect visual and textual information. When the visual information is related to videos, this takes us into Video-Text Research, which includes several…

计算机视觉与模式识别 · 计算机科学 2021-12-02 Jesus Perez-Martin , Benjamin Bustos , Silvio Jamil F. Guimarães , Ivan Sipiran , Jorge Pérez , Grethel Coello Said

In this paper, we propose a new approach for retrieval of video segments using natural language queries. Unlike most previous approaches such as concept-based methods or rule-based structured models, the proposed method uses image…

计算机视觉与模式识别 · 计算机科学 2017-07-04 Sangkuk Lee , Daesik Kim , Myunggi Lee , Jihye Hwang , Nojun Kwak

Though pre-training vision-language models have demonstrated significant benefits in boosting video-text retrieval performance from large-scale web videos, fine-tuning still plays a critical role with manually annotated clips with start and…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Bin Zhu , Kevin Flanagan , Adriano Fragomeni , Michael Wray , Dima Damen

Anomaly detection in videos is a problem that has been studied for more than a decade. This area has piqued the interest of researchers due to its wide applicability. Because of this, there has been a wide array of approaches that have been…

计算机视觉与模式识别 · 计算机科学 2020-09-30 Jessie James P. Suarez , Prospero C. Naval
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