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

Centroid of a Body01:16

Centroid of a Body

The centroid is an important concept in engineering, physics, and mechanics. It is the geometric center of a body. It always lies within the body except in cases with holes or cavities. When the material that a body is composed of is uniform or homogeneous, the centroid coincides with its center of mass or the center of gravity.
For a homogeneous body with constant density, the centroid can usually be found using equations representing a balance of the moments of the body's volume. If the...
Centroid of a Body: Problem Solving01:03

Centroid of a Body: Problem Solving

The centroid of a body is a crucial concept in engineering and physics. Finding the centroid of a body can help determine its stability, its balance point, and even its design. In this context, consider a thin wire bent in the form of a quarter circular arc. Polar coordinates are used to calculate the centroid. The wire is first divided into small differential elements of a length equal to the radius multiplied by the differential angle.
The x-coordinates and y-coordinates of each element's...

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

Impact of ncRNAs on Immunocyte Regulation and Antitumor Immune Responses in Cancer.

Current cancer drug targets·2026
Same author

Physiological Impact of Chromatic-Weight Illusions in Augmented Reality: A Comparative sEMG Analysis of Muscle Fatigue and Stability.

Sensors (Basel, Switzerland)·2026
Same author

The Regulation of Ferroptosis by circRNAs in Various Cancers.

Current cancer drug targets·2026
Same author

Nanoporous Zero-Valent Transition Metals for Enhanced Peroxymonosulfate Activation toward Phenolic Pollutants Degradation: Performance, Pathways, and DFT Mechanism Study.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Glycosidic phenylpropanoid dimers and trimers from Castanopsis choboensis and their anti-inflammatory activities.

Phytochemistry·2026
Same author

α-Glucosidase inhibitory and tyrosinase inhibitory activities of alkaloids from <i>Stephania kwangsiensis</i>.

Natural product research·2025

相关实验视频

Updated: Jun 25, 2026

Precision Measurements and Parametric Models of Vertebral Endplates
00:10

Precision Measurements and Parametric Models of Vertebral Endplates

Published on: September 17, 2019

6.5K

基于单个前部扫描点云的参数体重建.

Xihang Li, Guiqin Li, Ming Li

    IEEE transactions on visualization and computer graphics
    |October 7, 2024
    PubMed
    概括
    此摘要是机器生成的。

    这项研究引入了一种新方法,可以从穿着的人的单个前部扫描中创建精确的3D数字身体模型. 管道重建了内部的身体形状,克服了当前3D扫描技术的局限性.

    更多相关视频

    Author Spotlight: Advancing 3D Cytoarchitecture Analysis - Rapid Volumetric Reconstruction of the Human Brain
    06:52

    Author Spotlight: Advancing 3D Cytoarchitecture Analysis - Rapid Volumetric Reconstruction of the Human Brain

    Published on: January 26, 2024

    1.9K
    Author Spotlight: Advancements in 3D Optical Imaging for Comprehensive Body Composition Assessment in Modern Research
    06:48

    Author Spotlight: Advancements in 3D Optical Imaging for Comprehensive Body Composition Assessment in Modern Research

    Published on: June 7, 2024

    1.2K

    相关实验视频

    Last Updated: Jun 25, 2026

    Precision Measurements and Parametric Models of Vertebral Endplates
    00:10

    Precision Measurements and Parametric Models of Vertebral Endplates

    Published on: September 17, 2019

    6.5K
    Author Spotlight: Advancing 3D Cytoarchitecture Analysis - Rapid Volumetric Reconstruction of the Human Brain
    06:52

    Author Spotlight: Advancing 3D Cytoarchitecture Analysis - Rapid Volumetric Reconstruction of the Human Brain

    Published on: January 26, 2024

    1.9K
    Author Spotlight: Advancements in 3D Optical Imaging for Comprehensive Body Composition Assessment in Modern Research
    06:48

    Author Spotlight: Advancements in 3D Optical Imaging for Comprehensive Body Composition Assessment in Modern Research

    Published on: June 7, 2024

    1.2K

    科学领域:

    • 计算机视觉 计算机视觉
    • 3D重建的3D重建
    • 数字人体建模 数字人体建模

    背景情况:

    • 当前的3D身体扫描系统往往是重的,昂贵的,需要特定的服装,限制了它们的可访问性和应用.
    • 从穿着的人身上获得准确的数字身体模型,由于遮蔽和复杂的服装相互作用,这给人带来了重大挑战.

    研究的目的:

    • 开发一个高效的管道,从一个穿着衣服的人的单个前视图扫描中重建精确的数字身体模型.
    • 克服现有的3D扫描技术的局限性,使其能够在不需要专业服装或多次扫描的情况下进行重建.

    主要方法:

    • 提出了一种新的管道,将内体形状推断和参数模型注册相结合.
    • 三个神经网络模块 (Scan2Front-Net,Front2Back-Net,Inner2Corr-Net) 预测了前内,后内和参考点云.
    • 该方法学习了14个身体部位内的轴偏移关系,从前部扫描中推断出后部内部形状.

    主要成果:

    • 拟议的管道成功地从穿着个人的单一前部扫描中重建了详细的数字身体模型.
    • 定性和定量分析表明,与现有方法相比,身体形状完成和重建精度的显著改善.
    • 这种方法有效地推断了内部车身形状,使得准确的参数模型注册成为可能.

    结论:

    • 开发的方法提供了一个实用和准确的解决方案,用于从穿着主题的单视图扫描进行数字身体模型重建.
    • 这种方法有可能在虚拟试用,个性化时尚和生物力学等领域推进应用.
    • 该管道展示了强度和准确性,解决了穿着人体建模方面的关键挑战.