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We explore a new task for audio-visual-language modeling called fine-grained audible video description (FAVD). It aims to provide detailed textual descriptions for the given audible videos, including the appearance and spatial locations of…

计算机视觉与模式识别 · 计算机科学 2023-04-03 Xuyang Shen , Dong Li , Jinxing Zhou , Zhen Qin , Bowen He , Xiaodong Han , Aixuan Li , Yuchao Dai , Lingpeng Kong , Meng Wang , Yu Qiao , Yiran Zhong

The key of the text-to-video retrieval (TVR) task lies in learning the unique similarity between each pair of text (consisting of words) and video (consisting of audio and image frames) representations. However, some problems exist in the…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Wenjun Li , Shudong Wang , Dong Zhao , Shenghui Xu , Zhaoming Pan , Zhimin Zhang

Audio description, a form of trans-modal media translation, allows people who are blind or visually impaired access to visually-oriented, socio-cultural, or historical public discourse alike. Although audio description has gained more…

人机交互 · 计算机科学 2018-09-18 Philipp Jordan , Brett Oppegaard

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

The application of video captioning models aims at translating the content of videos by using accurate natural language. Due to the complex nature inbetween object interaction in the video, the comprehensive understanding of spatio-temporal…

计算机视觉与模式识别 · 计算机科学 2023-08-15 Yutao Jin , Bin Liu , Jing Wang

Given a video and a linguistic query, video moment retrieval and highlight detection (MR&HD) aim to locate all the relevant spans while simultaneously predicting saliency scores. Most existing methods utilize RGB images as input,…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Yifang Xu , Yunzhuo Sun , Benxiang Zhai , Zien Xie , Youyao Jia , Sidan Du

In today's world, abundant digital content like e-books, movies, videos and articles are available for consumption. It is daunting to review everything accessible and decide what to watch next. Consequently, digital media providers want to…

信息检索 · 计算机科学 2022-12-06 Irish Mehta , Aashal Kamdar

The identification of device brands and models plays a pivotal role in the realm of multimedia forensic applications. This paper presents a framework capable of identifying devices using audio, visual content, or a fusion of them. The…

机器学习 · 计算机科学 2024-06-27 Ioannis Tsingalis , Christos Korgialas , Constantine Kotropoulos

The goal of video segmentation is to turn video data into a set of concrete motion clusters that can be easily interpreted as building blocks of the video. There are some works on similar topics like detecting scene cuts in a video, but…

计算机视觉与模式识别 · 计算机科学 2019-03-07 Hajar Sadeghi Sokeh , Vasileios Argyriou , Dorothy Monekosso , Paolo Remagnino

Complex video queries can be answered by decomposing them into modular subtasks. However, existing video data management systems assume the existence of predefined modules for each subtask. We introduce VOCAL-UDF, a novel self-enhancing…

数据库 · 计算机科学 2025-02-20 Enhao Zhang , Nicole Sullivan , Brandon Haynes , Ranjay Krishna , Magdalena Balazinska

Storage and transport of six degrees of freedom (6DoF) dynamic volumetric visual content for immersive applications requires efficient compression. ISO/IEC MPEG has recently been working on a standard that aims to efficiently code and…

图像与视频处理 · 电气工程与系统科学 2022-06-07 Maria Santamaria , Vinod Kumar Malamal Vadakital , Lukasz Kondrad , Antti Hallapuro , Miska M. Hannuksela

Leveraging both visual frames and audio has been experimentally proven effective to improve large-scale video classification. Previous research on video classification mainly focuses on the analysis of visual content among extracted video…

计算机视觉与模式识别 · 计算机科学 2018-10-01 Jinlai Liu , Zehuan Yuan , Changhu Wang

This paper presents a novel motion feature guided diffusion model for unpaired video-to-video translation (MFD-V2V), designed to synthesize dynamic, high-contrast cine cardiac magnetic resonance (CMR) from lower-contrast, artifact-prone…

图像与视频处理 · 电气工程与系统科学 2025-07-08 Swakshar Deb , Nian Wu , Frederick H. Epstein , Miaomiao Zhang

Metaverse Recordings (MVRs) represent an emerging and underexplored media type within the field of Multimedia Information Retrieval (MMIR). This paper presents findings from a field study aimed at understanding the users information needs…

信息检索 · 计算机科学 2024-11-15 Patrick Steinert , Jan Mischkies , Stefan Wagenpfeil , Ingo Frommholz , Matthias L. Hemmje

The rapid advancement of unsupervised representation learning and large-scale pre-trained vision-language models has significantly improved cross-modal retrieval tasks. However, existing multi-modal information retrieval (MMIR) studies lack…

信息检索 · 计算机科学 2025-10-20 Zirui Li , Siwei Wu , Yizhi Li , Xingyu Wang , Yi Zhou , Chenghua Lin

Document retrieval for tasks such as search and retrieval-augmented generation typically involves datasets that are unstructured: free-form text without explicit internal structure in each document. However, documents can have a structured…

信息检索 · 计算机科学 2025-04-18 Millicent Li , Tongfei Chen , Benjamin Van Durme , Patrick Xia

Recent Video-to-Audio (V2A) generation relies on extracting semantic and temporal features from video to condition generative models. Training these models from scratch is resource intensive. Consequently, leveraging foundation models (FMs)…

计算机视觉与模式识别 · 计算机科学 2025-09-08 Gehui Chen , Guan'an Wang , Xiaowen Huang , Jitao Sang

Video content is multifaceted, consisting of objects, scenes, interactions or actions. The existing datasets mostly label only one of the facets for model training, resulting in the video representation that biases to only one facet…

计算机视觉与模式识别 · 计算机科学 2022-01-12 Zhaofan Qiu , Ting Yao , Chong-Wah Ngo , Xiao-Ping Zhang , Dong Wu , Tao Mei

In a data warehousing process, the data preparation phase is crucial. Mastering this phase allows substantial gains in terms of time and performance when performing a multidimensional analysis or using data mining algorithms. Furthermore, a…

数据库 · 计算机科学 2007-05-23 Sami Miniaoui , Jérôme Darmont , Omar Boussaïd

The exponential growth of data and advancements in big data technologies have created a demand for more efficient and automated approaches to data analysis and storytelling. However, automated data analysis systems still face challenges in…

计算与语言 · 计算机科学 2025-01-03 Chengze Zhang , Changshan Li , Shiyang Gao