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Related papers: VCR: Video representation for Contextual Retrieval

200 papers

Video Corpus Moment Retrieval (VCMR) is a practical video retrieval task focused on identifying a specific moment within a vast corpus of untrimmed videos using the natural language query. Existing methods for VCMR typically rely on…

Computer Vision and Pattern Recognition · Computer Science 2024-02-22 Danyang Hou , Liang Pang , Huawei Shen , Xueqi Cheng

Video-Text Retrieval (VTR) is a crucial multi-modal task in an era of massive video-text data on the Internet. A plethora of work characterized by using a two-stream Vision-Language model architecture that learns a joint representation of…

Computer Vision and Pattern Recognition · Computer Science 2026-01-23 Gengyuan Zhang , Jisen Ren , Jindong Gu , Volker Tresp

We present VPN - a content attribution method for recovering provenance information from videos shared online. Platforms, and users, often transform video into different quality, codecs, sizes, shapes, etc. or slightly edit its content such…

Computer Vision and Pattern Recognition · Computer Science 2021-09-22 Alexander Black , Tu Bui , Simon Jenni , Vishy Swaminathan , John Collomosse

Building a video retrieval system that is robust and reliable, especially for the marine environment, is a challenging task due to several factors such as dealing with massive amounts of dense and repetitive data, occlusion, blurriness, low…

Computer Vision and Pattern Recognition · Computer Science 2023-06-08 Tan-Sang Ha , Hai Nguyen-Truong , Tuan-Anh Vu , Sai-Kit Yeung

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…

Computer Vision and Pattern Recognition · Computer Science 2019-05-08 Sho Maeoki , Kohei Uehara , Tatsuya Harada

The video visual relation detection (VidVRD) task is to identify objects and their relationships in videos, which is challenging due to the dynamic content, high annotation costs, and long-tailed distribution of relations. Visual language…

Computer Vision and Pattern Recognition · Computer Science 2025-03-13 Qi Liu , Weiying Xue , Yuxiao Wang , Zhenao Wei

This paper aims for the task of text-to-video retrieval, where given a query in the form of a natural-language sentence, it is asked to retrieve videos which are semantically relevant to the given query, from a great number of unlabeled…

Computer Vision and Pattern Recognition · Computer Science 2022-03-04 Jianfeng Dong , Yabing Wang , Xianke Chen , Xiaoye Qu , Xirong Li , Yuan He , Xun Wang

With the broad growth of video capturing devices and applications on the web, it is more demanding to provide desired video content for users efficiently. Video summarization facilitates quickly grasping video content by creating a compact…

Computer Vision and Pattern Recognition · Computer Science 2022-10-24 Mayu Otani , Yale Song , Yang Wang

Text-to-video retrieval enables users to find relevant video content using natural language queries, a task that has grown increasingly important with the rapid expansion of online video. Over the past six years, research has produced…

Many cultural institutions have made large digitized visual collections available online, often under permissible re-use licences. Creating interfaces for exploring and searching these collections is difficult, particularly in the absence…

Computer Vision and Pattern Recognition · Computer Science 2024-11-08 Taylor Arnold , Lauren Tilton

Video-Question-Answering (VideoQA) comprises the capturing of complex visual relation changes over time, remaining a challenge even for advanced Video Language Models (VLM), i.a., because of the need to represent the visual content to a…

Computer Vision and Pattern Recognition · Computer Science 2025-04-09 Sofian Chaybouti , Walid Bousselham , Moritz Wolter , Hilde Kuehne

In this paper, we focus on the problem of content-based retrieval for audio, which aims to retrieve all semantically similar audio recordings for a given audio clip query. This problem is similar to the problem of query by example of audio,…

Sound · Computer Science 2018-02-16 Pranay Manocha , Rohan Badlani , Anurag Kumar , Ankit Shah , Benjamin Elizalde , Bhiksha Raj

This paper addresses the problem of video summarization. Given an input video, the goal is to select a subset of the frames to create a summary video that optimally captures the important information of the input video. With the large…

Computer Vision and Pattern Recognition · Computer Science 2018-09-03 Mrigank Rochan , Linwei Ye , Yang Wang

Text-to-Video (T2V) retrieval aims to identify the most relevant item from a gallery of videos based on a user's text query. Traditional methods rely solely on aligning video and text modalities to compute the similarity and retrieve…

Computer Vision and Pattern Recognition · Computer Science 2025-06-02 Adriano Fragomeni , Dima Damen , Michael Wray

Understanding the content of events occurring in the video and their inherent temporal logic is crucial for video-text retrieval. However, web-crawled pre-training datasets often lack sufficient event information, and the widely adopted…

Computer Vision and Pattern Recognition · Computer Science 2024-07-11 Zongyang Ma , Ziqi Zhang , Yuxin Chen , Zhongang Qi , Chunfeng Yuan , Bing Li , Yingmin Luo , Xu Li , Xiaojuan Qi , Ying Shan , Weiming Hu

Retrieval of live, user-broadcast video streams is an under-addressed and increasingly relevant challenge. The on-line nature of the problem requires temporal evaluation and the unforeseeable scope of potential queries motivates an approach…

Information Retrieval · Computer Science 2016-12-21 Spencer Cappallo , Thomas Mensink , Cees G. M. Snoek

Super-resolution (SR) is a key technique for improving the visual quality of video content by increasing its spatial resolution while reconstructing fine details. SR has been employed in many applications including video streaming, where…

Image and Video Processing · Electrical Eng. & Systems 2025-07-10 Yuxuan Jiang , Jakub Nawała , Chen Feng , Fan Zhang , Xiaoqing Zhu , Joel Sole , David Bull

Visual texts embedded in videos carry rich semantic information, which is crucial for both holistic video understanding and fine-grained reasoning about local human actions. However, existing video understanding benchmarks largely overlook…

Computer Vision and Pattern Recognition · Computer Science 2025-11-04 Zhoufaran Yang , Yan Shu , Jing Wang , Zhifei Yang , Yan Zhang , Yu Li , Keyang Lu , Gangyan Zeng , Shaohui Liu , Yu Zhou , Nicu Sebe

Vision-Language models (VLMs) have excelled in the image-domain -- especially in zero-shot settings -- thanks to the availability of vast pretraining data (i.e., paired image-text samples). However for videos, such paired data is not as…

Computer Vision and Pattern Recognition · Computer Science 2024-04-01 Kumara Kahatapitiya , Anurag Arnab , Arsha Nagrani , Michael S. Ryoo

Audio-based multimedia retrieval tasks may identify semantic information in audio streams, i.e., audio concepts (such as music, laughter, or a revving engine). Conventional Gaussian-Mixture-Models have had some success in classifying a…

Audio and Speech Processing · Electrical Eng. & Systems 2017-10-13 Mirco Ravanelli , Benjamin Elizalde , Karl Ni , Gerald Friedland