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

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

Ethnomedicinal plants used by Guoshan Yao minority communities in the foothills of Nanling Mountain, Guangdong, China.

Journal of ethnobiology and ethnomedicine·2026
Same author

Broadband thin-film lithium niobate-based polarization rotator-splitter with symmetrical Y-junction and adiabatic coupler.

Optics express·2026
Same author

Development of nanobody-based DAS-ELISA and Au nanoparticle-based immunochromatographic test strip for highly sensitive detection of Chikungunya virus.

Frontiers in immunology·2025
Same author

Effect of the Addition of Vitamin D<sub>2</sub>-Rich Straw Mushroom (Volvariella volvacea) Powder on the Dough and Noodles: Textural, Rheological, and Sensory Properties.

Journal of food science·2025
Same author

Correction: Immunogenicity of differentially glycosylated Marburg virus glycoproteins expressed in mammalian and insect cells.

Virology journal·2025
Same author

Robust BICP0-gB indirect ELISA for the accurate diagnosis of bovine alphaherpesvirus 1 infections.

Veterinary and animal science·2025
Same journal

Correction: A method for supervoxel-wise association studies of age and other non-imaging variables from coronary computed tomography angiograms.

Scientific reports·2026
Same journal

Poly(bromophenol blue)/CoSn(OH)<sub>6</sub> cubic particles modified pencil graphite electrode for electrochemical determination of diphenhydramine.

Scientific reports·2026
Same journal

Dietary Chlorella, Spirulina, and acidifier modulate jejunal cytokine-related gene expression in broiler chickens.

Scientific reports·2026
Same journal

Perceived physical activity barriers in university students: associations with fatigue and eating behaviours.

Scientific reports·2026
Same journal

Refuge limitation structures habitat use in agricultural landscapes: evidence from Sunda pangolins.

Scientific reports·2026
Same journal

Lightweight stateless transaction verification with outsourced witness updates for UTXO blockchains.

Scientific reports·2026
查看所有相关文章

相关实验视频

Updated: Jul 1, 2025

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines
08:27

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Published on: January 5, 2024

1.1K

研究面料表面缺陷检测算法,基于改进的Yolo_v4算法.

Yuanyuan Li1, Liyuan Song2, Yin Cai2

  • 1Shanghai University of Engineering Science, Songjiang, Shanghai, 201620, China. liyuanyuanedu@163.com.

Scientific reports
|March 6, 2024
PubMed
概括
此摘要是机器生成的。

这项研究引入了用于工业缺陷检测的增强YOLOv4模型,提高了小缺陷的准确性. 该系统实现高平均精度 (mAP) 和实时处理速度,用于缺陷分类和定位.

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

533
Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography
11:34

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

11.1K

相关实验视频

Last Updated: Jul 1, 2025

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines
08:27

Author Spotlight: Efficient Image Recognition Using Directional Gradient Histogram Technique and Support Vector Machines

Published on: January 5, 2024

1.1K
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

533
Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography
11:34

Subsurface Defect Localization by Structured Heating Using Laser Projected Photothermal Thermography

Published on: May 15, 2017

11.1K

科学领域:

  • 计算机视觉 计算机视觉
  • 机器学习 机器学习
  • 工业自动化 工业自动化

背景情况:

  • 工业缺陷检测系统需要分类和定位的准确性.
  • 现有的方法往往难以同时在两个任务中实现高精度,特别是在小缺陷方面.
  • 挑战包括检测小目标,确保强大的特征提取和传播.

研究的目的:

  • 开发一个改进的缺陷检测系统,提高对小缺陷的准确性.
  • 解决现有的缺陷检测算法的局限性,特别是特征提取和点确定.
  • 为了实现工业应用的实时缺陷检测能力.

主要方法:

  • 为缺陷检测提出了改进的YOLOv4 (你只看一次版本4) 模型.
  • 基于密度的应用与噪音的空间聚类 (DBSCAN) 用于点的确定,取代了主观的K-Means聚类.
  • 集成了一个ECA-DenseNet-BC-121特征提取网络和一个双通道特征增强 (DCFE) 模块,以改善特征表示和梯度流.

主要成果:

  • 改进的YOLOv4系统在面料表面缺陷检测数据集上实现了98.97%的平均平均精度 (mAP).
  • 与其他模型相比,性能改进显著:+7.67%超过SSD,+3.75%超过Faster R-CNN,+10.82%超过YOLOv4-tiny,和+5.35%超过YOLOv4.
  • 该系统实现了每秒39.4 (fps) 的检测速度,满足实时监控要求.

结论:

  • 提议改进的YOLOv4系统有效地提高了缺陷分类和定位准确度,特别是在轻微缺陷方面.
  • 整合DBSCAN,ECA-DenseNet-BC-121和DCFE模块显著提高了模型的性能和稳定性.
  • 该系统证明了适用于实时工业缺陷检测的适用性,为质量控制提供了实用的解决方案.