Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Design Example: Measuring Distance Between Two Points with Obstructions01:10

Design Example: Measuring Distance Between Two Points with Obstructions

42
When measuring distances in areas with physical obstructions, such as a lake in a field, surveyors must employ techniques to calculate accurate lengths without direct line measurements. One effective method is the offset technique, which allows for precise distance estimation over inaccessible stretches.In this scenario, a surveyor must measure a side of an area that crosses a lake. Since the measuring tape cannot span the lake, the surveyor begins by establishing a baseline that aligns with...
42

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Reduced/No Dexamethasone With Netupitant/Palonosetron and Olanzapine for Chemotherapy‑Induced Nausea/Vomiting in Highly Emetogenic Chemotherapy: Phase III Noninferiority Trial.

Journal of clinical oncology : official journal of the American Society of Clinical Oncology·2026
Same author

Association between ultra-processed food exposure and gestational diabetes mellitus by diet balance index for pregnancy in Chinese women.

Asia Pacific journal of clinical nutrition·2026
Same author

Global Research Trends and Knowledge Structure in Autoimmune Gastritis and <i>Helicobacter pylori</i>: A Comprehensive Bibliometric Analysis (1991-2025).

Journal of inflammation research·2026
Same author

Efficient combined use of electroacupuncture with ordered collagen scaffolds enhances the therapeutic efficacy of human spinal cord-derived neural progenitor cells therapy in spinal cord injury rats.

Science China. Life sciences·2026
Same author

Fructose 1-phosphate inhibits mannose phosphate isomerase to suppress hepatocellular carcinogenesis.

Signal transduction and targeted therapy·2026
Same author

Research progress on early diagnostic biomarkers and liquid biopsy technologies for colorectal cancer: a comprehensive review.

Frontiers in oncology·2026

相关实验视频

Updated: Jul 11, 2025

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging
09:19

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Published on: April 18, 2025

527

深度无监督的对抗域适应用于水下源范围估计.

Runling Long1, Jianbo Zhou1,2, Ningning Liang1

  • 1School of Marine Science and Technology, Northwestern Polytechnical University, Xi'an 710072, China.

The Journal of the Acoustical Society of America
|November 15, 2023
PubMed
概括

本研究介绍了无监督域适应 (UDA) 用于在没有标记数据的情况下进行实际的水下源范围估计. UDA提高了准确性,特别是在具有挑战性的条件下,例如低信号噪声比.

科学领域:

  • 声学 声学 在声学方面
  • 信号处理 信号处理
  • 机器学习 机器学习

背景情况:

  • 准确的水下来源定位对于各种应用至关重要.
  • 传统方法通常需要大量的标记数据,限制了实际使用.
  • 环境变化和数据腐败对源本地化构成重大挑战.

研究的目的:

  • 提出一种使用无监督域适应 (UDA) 的新型水下源范围估计方法.
  • 开发一种切实可行的方法,绕过标记测量数据的需求.
  • 增强源本地化对环境不匹配和数据限制的稳定性.

主要方法:

  • 训练一个深度神经网络分类器与标记模拟声学数据.
  • 在UDA中使用对抗式学习来调整模拟和测量数据在潜空间中的分布.
  • 使用未标记的测量数据调整适应模块以减轻分布差异.

主要成果:

  • 通过UDA方法,成功地将测量和模拟数据投射到一个共同的空间中,减少分布差异.
  • 使用UDA进行范围估计,与匹配场处理相比,显示出更高的性能.
  • 该方法在具有有限数据 (少数快照,少数阵列元素),低信号噪声比和环境参数不匹配的场景中被证明是可靠的.

更多相关视频

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
03:31

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

Published on: December 15, 2023

564
Development of New Methods for Quantifying Fish Density Using Underwater Stereo-video Tools
09:32

Development of New Methods for Quantifying Fish Density Using Underwater Stereo-video Tools

Published on: November 20, 2017

9.3K

相关实验视频

Last Updated: Jul 11, 2025

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging
09:19

Measuring the Structure, Composition, and Change of Underwater Environments with Large-area Imaging

Published on: April 18, 2025

527
Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications
03:31

Author Spotlight: Enhancement of Salient Object Detection for Smart Grid Applications

Published on: December 15, 2023

564
Development of New Methods for Quantifying Fish Density Using Underwater Stereo-video Tools
09:32

Development of New Methods for Quantifying Fish Density Using Underwater Stereo-video Tools

Published on: November 20, 2017

9.3K

结论:

  • 无监督域调整为水下源范围估计提供了实用且强大的解决方案.
  • 拟议的UDA方法有效地处理环境参数不匹配和数据稀缺.
  • 这种方法显著提升了水下声学定位系统的功能.