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This paper proposes an adaptive compact attention model for few-shot video-to-video translation. Existing works in this domain only use features from pixel-wise attention without considering the correlations among multiple reference images,…

计算机视觉与模式识别 · 计算机科学 2020-12-01 Risheng Huang , Li Shen , Xuan Wang , Cheng Lin , Hao-Zhi Huang

Visual artifacts are often introduced into streamed video content, due to prevailing conditions during content production and delivery. Since these can degrade the quality of the user's experience, it is important to automatically and…

图像与视频处理 · 电气工程与系统科学 2025-06-03 Chen Feng , Duolikun Danier , Fan Zhang , Alex Mackin , Andrew Collins , David Bull

Modern video data management systems store videos as a single encoded file, which significantly limits possible storage level optimizations. We design, implement, and evaluate TASM, a new tile-based storage manager for video data. TASM uses…

数据库 · 计算机科学 2021-03-02 Maureen Daum , Brandon Haynes , Dong He , Amrita Mazumdar , Magdalena Balazinska

With the advancement of IPTV and HDTV technology, previous subtle errors in videos are now becoming more prominent because of the structure oriented and compression based artifacts. In this paper, we focus towards the development of a…

计算机视觉与模式识别 · 计算机科学 2018-08-31 Md Mehedi Hasan , Tasneem Rahman , Kiok Ahn , Oksam Chae

This paper describes and provides an initial solution to a novel video editing task, i.e., video de-fencing. It targets automatic restoration of the video clips that are corrupted by fence-like occlusions during capture. Our key observation…

计算机视觉与模式识别 · 计算机科学 2012-10-09 Yadong Mu , Wei Liu , Shuicheng Yan

Integrating vision models into large language models (LLMs) has sparked significant interest in creating vision-language foundation models, especially for video understanding. Recent methods often utilize memory banks to handle untrimmed…

计算机视觉与模式识别 · 计算机科学 2025-04-09 Sakib Reza , Xiyun Song , Heather Yu , Zongfang Lin , Mohsen Moghaddam , Octavia Camps

We propose a variational approach to obtain super-resolution images from multiple low-resolution frames extracted from video clips. First the displacement between the low-resolution frames and the reference frame are computed by an optical…

计算机视觉与模式识别 · 计算机科学 2017-04-21 Rui Zhao , Raymond H. Chan

In recent years, deep learning-based video manipulation methods have become widely accessible to masses. With little to no effort, people can easily learn how to generate deepfake videos with only a few victims or target images. This…

计算机视觉与模式识别 · 计算机科学 2020-09-17 Shahroz Tariq , Sangyup Lee , Simon S. Woo

We present a method to reconstruct a dense spatio-temporal depth map of a non-rigidly deformable object directly from a video sequence. The estimation of depth is performed locally on spatio-temporal patches of the video, and then the full…

计算机视觉与模式识别 · 计算机科学 2020-06-22 Matteo Pedone , Abdelrahman Mostafa , Janne heikkilä

This paper introduces the write-once/read-many XMLtape/ARC storage approach for Digital Objects and their constituent datastreams. The approach combines two interconnected file-based storage mechanisms that are made accessible in a…

数字图书馆 · 计算机科学 2007-05-23 Xiaoming Liu , Lyudmila Balakireva , Patrick Hochstenbach , Herbert Van de Sompel

Cross-modal retrieval has become popular in recent years, particularly with the rise of multimedia. Generally, the information from each modality exhibits distinct representations and semantic information, which makes feature tends to be in…

信息检索 · 计算机科学 2023-08-29 Zichen Yuan , Qi Shen , Bingyi Zheng , Yuting Liu , Linying Jiang , Guibing Guo

We present RECLIP (Resource-efficient CLIP), a simple method that minimizes computational resource footprint for CLIP (Contrastive Language Image Pretraining). Inspired by the notion of coarse-to-fine in computer vision, we leverage small…

计算机视觉与模式识别 · 计算机科学 2023-09-01 Runze Li , Dahun Kim , Bir Bhanu , Weicheng Kuo

Deepfakes pose a significant threat to digital media security, with current detection methods struggling to generalize across different manipulation techniques and datasets. While recent approaches combine CNN-based architectures with…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Pavan C Shekar , Pawan Soni , Vivek Kanhangad

The Video comprises approximately ~85\% of all internet traffic, but video encoding/compression is being historically done with hard coded rules, which has worked well but only to a certain limit. We have seen a surge in video compression…

计算机视觉与模式识别 · 计算机科学 2024-07-01 Hitesh Saai Mananchery Panneerselvam , Smit Anand

Detecting video deepfakes has become increasingly urgent in recent years. Given the audio-visual information in videos, existing methods typically expose deepfakes by modeling cross-modal correspondence using specifically designed…

多媒体 · 计算机科学 2026-04-13 Zihe Wei , Yuezun Li

Managing chronic wounds is a global challenge that can be alleviated by the adoption of automatic systems for clinical wound assessment from consumer-grade videos. While 2D image analysis approaches are insufficient for handling the 3D…

计算机视觉与模式识别 · 计算机科学 2025-06-09 Remi Chierchia , Leo Lebrat , David Ahmedt-Aristizabal , Olivier Salvado , Clinton Fookes , Rodrigo Santa Cruz

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

Video quality assessment is a challenging problem having a critical significance in the context of medical imaging. For instance, in laparoscopic surgery, the acquired video data suffers from different kinds of distortion that not only…

图像与视频处理 · 电气工程与系统科学 2022-09-20 Zohaib Amjad Khan , Azeddine Beghdadi , Mounir Kaaniche , Faouzi Alaya Cheikh , Osama Gharbi

In-loop filtering is used in video coding to process the reconstructed frame in order to remove blocking artifacts. With the development of convolutional neural networks (CNNs), CNNs have been explored for in-loop filtering considering it…

图像与视频处理 · 电气工程与系统科学 2021-06-25 Jian Yue , Yanbo Gao , Shuai Li , Hui Yuan , Frédéric Dufaux

Current text-driven Video Moment Retrieval (VMR) methods encode all video clips, including irrelevant ones, disrupting multimodal alignment and hindering optimization. To this end, we propose a denoise-then-retrieve paradigm that explicitly…

计算机视觉与模式识别 · 计算机科学 2025-08-18 Weijia Liu , Jiuxin Cao , Bo Miao , Zhiheng Fu , Xuelin Zhu , Jiawei Ge , Bo Liu , Mehwish Nasim , Ajmal Mian