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

Instrument Calibration01:12

Instrument Calibration

177
Instrument calibration is essential for ensuring that instruments produce accurate and consistent results. It is vital in manufacturing, healthcare, testing laboratories, and scientific research. Calibration processes are specific to each instrument and help enhance data accuracy. Each instrument has a unique calibration process tailored to its design and function to improve data accuracy.
Analytical Balance Calibration
An analytical balance measures mass and requires regular calibration to...
177

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

The Diagnostic Value of Image-Based Machine Learning for Osteoporosis: Systematic Review and Meta-Analysis.

Journal of medical Internet research·2026
Same author

Scattering model for polarized reflection with a Monte Carlo-based approach.

Optics express·2025
Same author

Efficacy of the Bushen Jianpi Huoxue Formula on Beclin-1/Bcl-2-mediated autophagy and apoptosis in osteoblasts.

Frontiers in pharmacology·2025
Same author

Identification of miRNAs related to osteoporosis by high-throughput sequencing.

Frontiers in pharmacology·2024
Same author

Identification and immunological role of cuproptosis in osteoporosis.

Heliyon·2024
Same author

Zhuanggu Zhitong Capsule alleviates postmenopausal osteoporosis in ovariectomized rats by regulating autophagy through AMPK/mTOR signaling pathway.

Annals of translational medicine·2022
Same journal

Long-term stabilization of intensity-difference squeezing from four-wave mixing in rubidium vapor.

Optics express·2026
Same journal

Robust 3D topography measurement of large-range high-aspect-ratio structures based on dual-domain statistical filtering in SD-OCT.

Optics express·2026
Same journal

Broadband transmissive terahertz metasurface for simultaneous quad-mode OAM multiplexing.

Optics express·2026
Same journal

Leveraging two-dimensional materials for high-sensitivity optical sensors: quasi-bound states in the continuum within hybrid metasurfaces.

Optics express·2026
Same journal

Resolution investigation for dual-spherical-wave optical scanning holographic microscopy: methods and performance.

Optics express·2026
Same journal

Robustness of parallel subnetwork-filtered diffractive deep neural networks.

Optics express·2026
查看所有相关文章

相关实验视频

Updated: Jun 24, 2025

Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration
07:03

Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration

Published on: February 23, 2017

7.7K

摄像头校准优化算法,使用步骤函数.

Jiachun Huang, Shaoli Liu, Jianhua Liu

    Optics express
    |June 11, 2024
    PubMed
    概括
    此摘要是机器生成的。

    这项研究引入了一种新的相机校准算法,该算法将图像分为中心和边缘区域. 这种方法显著提高了像素再投影的准确性,特别是在图像边缘,增强机器视觉任务.

    更多相关视频

    Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques
    09:01

    Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

    Published on: April 4, 2017

    8.7K
    Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM
    11:57

    Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM

    Published on: December 1, 2016

    10.7K

    相关实验视频

    Last Updated: Jun 24, 2025

    Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration
    07:03

    Medical-grade Sterilizable Target for Fluid-immersed Fetoscope Optical Distortion Calibration

    Published on: February 23, 2017

    7.7K
    Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques
    09:01

    Gain-compensation Methodology for a Sinusoidal Scan of a Galvanometer Mirror in Proportional-Integral-Differential Control Using Pre-emphasis Techniques

    Published on: April 4, 2017

    8.7K
    Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM
    11:57

    Three-dimensional Super Resolution Microscopy of F-actin Filaments by Interferometric PhotoActivated Localization Microscopy iPALM

    Published on: December 1, 2016

    10.7K

    科学领域:

    • 计算机视觉 计算机视觉
    • 机器视觉 机器视觉 机器视觉
    • 图像处理 图像处理

    背景情况:

    • 摄像头校准对于机器视觉任务至关重要,例如3D重建和测量.
    • 传统的校准模型采用统一的扭曲参数,导致图像边缘的高像素再投影错误.
    • 这些边缘错误会损害相机整体校准准确度.

    研究的目的:

    • 介绍一个新的相机校准优化算法.
    • 解决传统模型在处理边缘扭曲方面的局限性.
    • 通过增强校准,提高机器视觉系统的准确性.

    主要方法:

    • 开发了一种灵活的方法,根据像素距离图像中心的距离将图像划分为不同的中心和边缘区域.
    • 实现了一个步骤函数,自动确定区域之间的最佳边界.
    • 重建了校准模型,将不同的扭曲参数单独应用于中心和边缘区域.

    主要成果:

    • 与传统方法相比,新模型的扭曲参数数量翻了一番.
    • 实现显著提高像素再投影精度,特别是在图像边缘.
    • 实验模拟显示出比传统校准技术更高的灵活性和准确性.

    结论:

    • 拟议的算法有效地优化了传统的相机校准模型.
    • 对于中心和边缘区域的单独校准提高了整体准确性,并减少了再投影错误.
    • 这种方法为机器视觉应用提供了更灵活,更准确的方法.