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相关实验视频

Updated: Jan 11, 2026

Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment

Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment

Published on: May 7, 2019

为多事件视频文本检索和接地解开视频间和视频内部关系.

Mengzhao Wang, Huafeng Li, Yafei Zhang

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society

|November 14, 2025

概括

本研究引入了一种用于多事件视频文本检索和接地的新方法,提高了复杂查询的搜索准确性. 它有效地在视频中定位多个事件,克服现有的单一事件专注方法的局限性.

科学领域:

计算机视觉计算机视觉
人工智能的人工智能
信息检索信息检索

背景情况:

目前的视频文本检索方法在多事件查询中扎,并且无法在视频中找到特定事件.
现有的方法仅限于单文本查询,不提供精确的事件本地化.
需要的方法可以处理复杂的,多事件的文字描述,并将这些事件以视频内容为基础.

研究的目的:

提出一种新的方法,共同解决多事件视频文本检索和接地问题.
通过考虑视频间和视频内部事件关系来提高视频文本对齐的精度.
根据文本查询,在检索的视频中准确地定位和接地多个事件.

主要方法:

开发了一个以关系事件为中心的视频文本检索模块,利用层次事件关系进行多层次的对比学习.
引入事件对比驱动的视频接地,通过在时间得分图上计算它们的位置来准确地定位多个事件.
利用视频间和视频内事件关系来提高检索和接地性能.

主要成果:

拟议的方法显著优于ActivityNet标题和Charades-STA基准数据集的现有方法.
在多事件视频文本检索和精确事件接地方面实现了卓越的性能.
证明了联合框架在处理复杂的文本查询和本地化多个事件方面的有效性.

更多相关视频

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Published on: November 30, 2018

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

Published on: January 18, 2020

相关实验视频

Last Updated: Jan 11, 2026

Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment

Combining Eye-tracking Data with an Analysis of Video Content from Free-viewing a Video of a Walk in an Urban Park Environment

Published on: May 7, 2019

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Published on: November 30, 2018

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

A Methodology for Capturing Joint Visual Attention Using Mobile Eye-Trackers

Published on: January 18, 2020

结论:

新的共同框架有效地解决了多事件视频文本检索和接地方面的局限性.
该方法在基于复杂文本描述的视频内容的搜索和理解方面提供了显著的进步.
这项研究为视频分析和检索应用程序的未来进步提供了基础.