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相关论文: Video-adverb retrieval with compositional adverb-a…

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Our objective is video retrieval based on natural language queries. In addition, we consider the analogous problem of retrieving sentences or generating descriptions given an input video. Recent work has addressed the problem by embedding…

计算机视觉与模式识别 · 计算机科学 2016-08-09 Mayu Otani , Yuta Nakashima , Esa Rahtu , Janne Heikkilä , Naokazu Yokoya

Visual-semantic embedding aims to learn a joint embedding space where related video and sentence instances are located close to each other. Most existing methods put instances in a single embedding space. However, they struggle to embed…

计算机视觉与模式识别 · 计算机科学 2023-05-31 Huy Manh Nguyen , Tomo Miyazaki , Yoshihiro Sugaya , Shinichiro Omachi

The goal of this work is to understand the way actions are performed in videos. That is, given a video, we aim to predict an adverb indicating a modification applied to the action (e.g. cut "finely"). We cast this problem as a regression…

计算机视觉与模式识别 · 计算机科学 2023-05-24 Davide Moltisanti , Frank Keller , Hakan Bilen , Laura Sevilla-Lara

We present a method to learn a representation for adverbs from instructional videos using weak supervision from the accompanying narrations. Key to our method is the fact that the visual representation of the adverb is highly dependant on…

计算机视觉与模式识别 · 计算机科学 2020-03-25 Hazel Doughty , Ivan Laptev , Walterio Mayol-Cuevas , Dima Damen

Background music (BGM) can enhance the video's emotion. However, selecting an appropriate BGM often requires domain knowledge. This has led to the development of video-music retrieval techniques. Most existing approaches utilize pretrained…

多媒体 · 计算机科学 2023-09-19 Tianjun Mao , Shansong Liu , Yunxuan Zhang , Dian Li , Ying Shan

Up to now, only limited research has been conducted on cross-modal retrieval of suitable music for a specified video or vice versa. Moreover, much of the existing research relies on metadata such as keywords, tags, or associated description…

计算机视觉与模式识别 · 计算机科学 2017-09-04 Sungeun Hong , Woobin Im , Hyun S. Yang

Content creators often use music to enhance their videos, from soundtracks in movies to background music in video blogs and social media content. However, identifying the best music for a video can be a difficult and time-consuming task. To…

多媒体 · 计算机科学 2024-12-24 Shanti Stewart , Gouthaman KV , Lie Lu , Andrea Fanelli

Recent years have witnessed an increasing amount of dialogue/conversation on the web especially on social media. That inspires the development of dialogue-based retrieval, in which retrieving videos based on dialogue is of increasing…

信息检索 · 计算机科学 2023-03-30 Chenyang Lyu , Manh-Duy Nguyen , Van-Tu Ninh , Liting Zhou , Cathal Gurrin , Jennifer Foster

Recent studies have adapted generative Multimodal Large Language Models (MLLMs) into embedding extractors for vision tasks, typically through fine-tuning to produce universal representations. However, their performance on video remains…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Issar Tzachor , Dvir Samuel , Rami Ben-Ari

We address the problem of cross-modal fine-grained action retrieval between text and video. Cross-modal retrieval is commonly achieved through learning a shared embedding space, that can indifferently embed modalities. In this paper, we…

计算机视觉与模式识别 · 计算机科学 2019-08-12 Michael Wray , Diane Larlus , Gabriela Csurka , Dima Damen

We present a method for matching a text sentence from a given corpus to a given video clip and vice versa. Traditionally video and text matching is done by learning a shared embedding space and the encoding of one modality is independent of…

计算机视觉与模式识别 · 计算机科学 2021-10-22 Ameen Ali , Idan Schwartz , Tamir Hazan , Lior Wolf

The increasing amount of online videos brings several opportunities for training self-supervised neural networks. The creation of large scale datasets of videos such as the YouTube-8M allows us to deal with this large amount of data in…

信息检索 · 计算机科学 2018-01-09 Didac Surís , Amanda Duarte , Amaia Salvador , Jordi Torres , Xavier Giró-i-Nieto

Joint understanding of video and language is an active research area with many applications. Prior work in this domain typically relies on learning text-video embeddings. One difficulty with this approach, however, is the lack of…

计算机视觉与模式识别 · 计算机科学 2020-01-17 Antoine Miech , Ivan Laptev , Josef Sivic

We address the problem of text-based activity retrieval in video. Given a sentence describing an activity, our task is to retrieve matching clips from an untrimmed video. To capture the inherent structures present in both text and video, we…

计算机视觉与模式识别 · 计算机科学 2018-12-27 Huijuan Xu , Kun He , Bryan A. Plummer , Leonid Sigal , Stan Sclaroff , Kate Saenko

Video retrieval (VR) involves retrieving the ground truth video from the video database given a text caption or vice-versa. The two important components of compositionality: objects & attributes and actions are joined using correct syntax…

计算机视觉与模式识别 · 计算机科学 2024-06-12 Avinash Madasu , Vasudev Lal

We describe a novel cross-modal embedding space for actions, named Action2Vec, which combines linguistic cues from class labels with spatio-temporal features derived from video clips. Our approach uses a hierarchical recurrent network to…

计算机视觉与模式识别 · 计算机科学 2019-01-03 Meera Hahn , Andrew Silva , James M. Rehg

Understanding the structure of complex activities in untrimmed videos is a challenging task in the area of action recognition. One problem here is that this task usually requires a large amount of hand-annotated minute- or even hour-long…

计算机视觉与模式识别 · 计算机科学 2020-10-01 Rosaura G. VidalMata , Walter J. Scheirer , Anna Kukleva , David Cox , Hilde Kuehne

Video-text retrieval, the task of retrieving videos based on a textual query or vice versa, is of paramount importance for video understanding and multimodal information retrieval. Recent methods in this area rely primarily on visual and…

计算机视觉与模式识别 · 计算机科学 2025-04-04 Boseung Jeong , Jicheol Park , Sungyeon Kim , Suha Kwak

Answering query with semantic concepts has long been the mainstream approach for video search. Until recently, its performance is surpassed by concept-free approach, which embeds queries in a joint space as videos. Nevertheless, the…

计算机视觉与模式识别 · 计算机科学 2024-02-20 Jiaxin Wu , Chong-Wah Ngo

Now that everyone can easily record videos, the quantity of which is continuously increasing, research on methods for improved video retrieval is important in the contemporary world. In cases where target videos are to be identified within…

计算机视觉与模式识别 · 计算机科学 2019-05-08 Sho Maeoki , Kohei Uehara , Tatsuya Harada
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