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

Deconvolution01:20

Deconvolution

770
Deconvolution, also known as inverse filtering, is the process of extracting the impulse response from known input and output signals. This technique is vital in scenarios where the system's characteristics are unknown, and they must be inferred from the observable signals.
Deconvolution involves several mathematical techniques to derive the impulse response. One common approach is polynomial division. In this method, the input and output sequences are treated as coefficients of...
770
Uniform Depth Channel Flow01:27

Uniform Depth Channel Flow

882
Uniform depth channel flow keeps fluid depth consistent along channels such as irrigation canals. In natural channels, such as rivers, approximate uniform flow is often assumed. This condition occurs when the channel’s bottom slope matches the energy slope, balancing potential energy lost from gravity with head loss due to shear stress. This balance prevents depth changes along the channel length, resulting in a steady, uniform flow.Uniform flow in open channels with a constant...
882

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

Aspartame may promote erectile dysfunction via DPP4-mediated endothelial dysfunction and apoptosis: evidence from network toxicology, molecular dynamics simulation, and experimental validation.

Frontiers in nutrition·2026
Same author

Systematic review and meta-analysis of AI in lung cancer metastasis imaging for diagnosis and prognosis.

NPJ digital medicine·2026
Same author

Clinical efficacy evaluation of ultrasound-guided tuina therapy for pediatric intussusception.

Frontiers in medicine·2026
Same author

Eltrombopag restores T-cell homeostasis in aplastic anemia by regulating oxidative metabolism and reactive oxygen species levels.

Annals of hematology·2026
Same author

Colon microenvironment restorative nano-armored probiotics-rosmarinic acid bioconjugation for synergistic alleviation of inflammatory bowel disease.

Biomaterials science·2026
Same author

Large-scale distortion of the dayside magnetopause under radial interplanetary magnetic field.

Science bulletin·2026

相关实验视频

Updated: May 6, 2026

Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects
10:16

Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects

Published on: February 8, 2014

12.2K

采用条件扩散模型的全息图像,对密集的滴滴场进行无色化.

Hang Zhang, Yu Wang, Yingchun Wu

    Optics letters
    |October 1, 2024
    PubMed
    概括

    本研究介绍了一种全息图像无噪声的生成条件扩散模型,在密集的粒子场中显著减少双图像和斑点噪声. 与现有技术相比,该方法在降低噪音和保存细节方面表现优异.

    科学领域:

    • 光学和光子学 在光学和光子学.
    • 图像处理 图像处理
    • 机器学习 机器学习

    背景情况:

    • 全息成像对于可视化3D结构至关重要,但会受到像双胞胎图像和斑点这样的噪音的影响.
    • 具有很大的射程深度 (DOF) 的密集粒子场带来了显著的无光化挑战.
    • 现有的无声化方法经常与复杂的全息噪声模式作斗争.

    研究的目的:

    • 开发一种全息图像消毒的新型生成方法.
    • 为了抑制双图像和斑点噪音在密集的粒子场与大DOF.
    • 评估拟议方法的有效性和概括能力.

    主要方法:

    • 由生成性范式启发的条件扩散模型框架被开发出来.
    • 该模型经过训练,并为特定的全息消毒任务进行配置.
    • 评估涉及校准点板和滴滴场数据 (凝原子化,航空煤油旋转喷雾) 使用直线和离轴全息.
    • 绩效使用三个不同的定量指标进行评估.

    主要成果:

    • 拟议的方法证明了优越的降噪能力.
    • 它有效地保留了全息图像中的细节.
    • 该模型在不同的全息数据集和噪音类型中表现出强烈的概括性.

    更多相关视频

    Quantifying Microorganisms at Low Concentrations Using Digital Holographic Microscopy DHM
    07:27

    Quantifying Microorganisms at Low Concentrations Using Digital Holographic Microscopy DHM

    Published on: November 1, 2017

    10.3K
    Author Spotlight: Optimizing Cryo-EM Analysis with CryoSieve for Enhanced Particle Selection Efficiency
    06:41

    Author Spotlight: Optimizing Cryo-EM Analysis with CryoSieve for Enhanced Particle Selection Efficiency

    Published on: May 10, 2024

    1.5K

    相关实验视频

    Last Updated: May 6, 2026

    Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects
    10:16

    Digital Inline Holographic Microscopy DIHM of Weakly-scattering Subjects

    Published on: February 8, 2014

    12.2K
    Quantifying Microorganisms at Low Concentrations Using Digital Holographic Microscopy DHM
    07:27

    Quantifying Microorganisms at Low Concentrations Using Digital Holographic Microscopy DHM

    Published on: November 1, 2017

    10.3K
    Author Spotlight: Optimizing Cryo-EM Analysis with CryoSieve for Enhanced Particle Selection Efficiency
    06:41

    Author Spotlight: Optimizing Cryo-EM Analysis with CryoSieve for Enhanced Particle Selection Efficiency

    Published on: May 10, 2024

    1.5K
  • 性能超过了其他两种比较方法.
  • 结论:

    • 生成条件扩散模型代表了全息图像消噪的开创性方法.
    • 该方法在降噪和保存细节方面提供了显著的优势.
    • 它对高质量的培训标签的依赖性减少表明工业应用的巨大潜力.