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相关论文: A Short Note on Evaluating RepNet for Temporal Rep…

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In this work, we tackle the problem of text-to-video retrieval (T2VR). Inspired by the success of late interaction techniques in text-document, text-image, and text-video retrieval, our approach, Video-ColBERT, introduces a simple and…

计算机视觉与模式识别 · 计算机科学 2025-06-11 Arun Reddy , Alexander Martin , Eugene Yang , Andrew Yates , Kate Sanders , Kenton Murray , Reno Kriz , Celso M. de Melo , Benjamin Van Durme , Rama Chellappa

While most modern video understanding models operate on short-range clips, real-world videos are often several minutes long with semantically consistent segments of variable length. A common approach to process long videos is applying a…

计算机视觉与模式识别 · 计算机科学 2023-09-22 Mohamed Afham , Satya Narayan Shukla , Omid Poursaeed , Pengchuan Zhang , Ashish Shah , Sernam Lim

Today's robotic fleets are increasingly measuring high-volume video and LIDAR sensory streams, which can be mined for valuable training data, such as rare scenes of road construction sites, to steadily improve robotic perception models.…

In this paper, we propose a pragmatic approach to improve reproducibility of experimental analyses of traffic engineering (TE) algorithms, whose implementation, evaluation and comparison are currently hard to replicate. Our envisioned goal…

网络与互联网体系结构 · 计算机科学 2017-10-25 Steven Gay , Pierre Schaus , Stefano Vissicchio

Retrieving target videos based on text descriptions is a task of great practical value and has received increasing attention over the past few years. Despite recent progress, imperfect annotations in existing video retrieval datasets have…

计算机视觉与模式识别 · 计算机科学 2022-07-22 Zeyu Wang , Yu Wu , Karthik Narasimhan , Olga Russakovsky

In this paper, we describe the system for generating textual descriptions of short video clips using recurrent neural networks (RNN), which we used while participating in the Large Scale Movie Description Challenge 2015 in ICCV 2015. Our…

计算机视觉与模式识别 · 计算机科学 2015-12-10 Rakshith Shetty , Jorma Laaksonen

We introduce Temporal consistency for Test-time adaptation (TempT) a novel method for test-time adaptation on videos through the use of temporal coherence of predictions across sequential frames as a self-supervision signal. TempT is an…

计算机视觉与模式识别 · 计算机科学 2023-04-20 Onur Cezmi Mutlu , Mohammadmahdi Honarmand , Saimourya Surabhi , Dennis P. Wall

A central component of training in Reinforcement Learning (RL) is Experience: the data used for training. The mechanisms used to generate and consume this data have an important effect on the performance of RL algorithms. In this paper, we…

"Code Generation for Generally Mapped Finite Elements" includes performance results for the finite element methods discussed in that manuscript. The authors provided a Zenodo archive with the Firedrake components and dependencies used, as…

数学软件 · 计算机科学 2020-11-04 Neil Lindquist

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…

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

Video summarization aims to extract keyframes/shots from a long video. Previous methods mainly take diversity and representativeness of generated summaries as prior knowledge in algorithm design. In this paper, we formulate video…

计算机视觉与模式识别 · 计算机科学 2019-10-31 Yudong Jiang , Kaixu Cui , Bo Peng , Changliang Xu

Despite the recent success of neural networks in image feature learning, a major problem in the video domain is the lack of sufficient labeled data for learning to model temporal information. In this paper, we propose an unsupervised…

计算机视觉与模式识别 · 计算机科学 2016-11-29 Linchao Zhu , Zhongwen Xu , Yi Yang

Cross-modal (e.g. image-text, video-text) retrieval is an important task in information retrieval and multimodal vision-language understanding field. Temporal understanding makes video-text retrieval more challenging than image-text…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Yang Du , Yuqi Liu , Qin Jin

We propose a Temporal Voting Network (TVNet) for action localization in untrimmed videos. This incorporates a novel Voting Evidence Module to locate temporal boundaries, more accurately, where temporal contextual evidence is accumulated to…

计算机视觉与模式识别 · 计算机科学 2022-01-04 Hanyuan Wang , Dima Damen , Majid Mirmehdi , Toby Perrett

This paper critically audits the search endpoint of YouTube's Data API (v3), a common tool for academic research. Through systematic weekly searches over six months using eleven queries, we identify major limitations regarding completeness,…

信息检索 · 计算机科学 2025-11-25 Bernhard Rieder , Adrian Padilla , Oscar Coromina

Evaluation beyond aggregate performance metrics, e.g. F1-score, is crucial to both establish an appropriate level of trust in machine learning models and identify future model improvements. In this paper we demonstrate CrossCheck, an…

人机交互 · 计算机科学 2020-04-20 Dustin Arendt , Zhuanyi Huang , Prasha Shrestha , Ellyn Ayton , Maria Glenski , Svitlana Volkova

We present a general approach to video understanding, inspired by semantic transfer techniques that have been successfully used for 2D image analysis. Our method considers a video to be a 1D sequence of clips, each one associated with its…

计算机视觉与模式识别 · 计算机科学 2017-04-18 Dotan Kaufman , Gil Levi , Tal Hassner , Lior Wolf

This paper proposes a novel framework to evaluate fluid simulation methods based on crowd-sourced user studies in order to robustly gather large numbers of opinions. The key idea for a robust and reliable evaluation is to use a reference…

图形学 · 计算机科学 2020-11-23 Kiwon Um , Xiangyu Hu , Nils Thuerey

We introduce a dataset of annotations of temporal repetitions in videos. The dataset, OVR (pronounced as over), contains annotations for over 72K videos, with each annotation specifying the number of repetitions, the start and end time of…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Debidatta Dwibedi , Yusuf Aytar , Jonathan Tompson , Andrew Zisserman