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科研机构
兰州理工大学 [15]
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期刊论文 [13]
会议论文 [2]
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2022 [1]
2020 [1]
2019 [1]
2015 [2]
2014 [1]
2013 [2]
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专题:兰州理工大学
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Recognition of weld defects from X-ray images based on improved convolutional neural network
期刊论文
Multimedia Tools and Applications, 2022, 卷号: 81, 期号: 11, 页码: 15085-15102
作者:
Hu, Ande
;
Wu, Lijian
;
Huang, Jiankang
;
Fan, Ding
;
Xu, Zhenya
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2022/06/20
Chemical activation
Convolution
Convolutional neural networks
Defects
Image enhancement
Image segmentation
Processing
Welds
Activation functions
Convolution neural network
Convolutional neural network
Exponential linear unit function
Exponentials
Linear units
Pooling
Unit functions
Weld defects
Weld defects recognition
X-ray image defect recognition method for pipe weld based on improved convolutional neural network
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2020, 卷号: 41, 期号: 1, 页码: 7-11
作者:
Fan, Ding
;
Hu, Ande
;
Huang, Jiankang
;
Xu, Zhenya
;
Xu, Xu
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/11/14
Chemical activation
Convolution
Convolutional neural networks
Defects
Extraction
Feature extraction
Image enhancement
Image recognition
Pixels
Welds
Activation functions
Convolution neural network
Local information
Network parameters
Recognition accuracy
Region of interest
Saturation region
Segmentation algorithms
Influence of extraction fume by environmental welding torch on low current CO2 gas shielded arc welding
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2019, 卷号: 40, 期号: 12, 页码: 68-72
作者:
Huang, Yong
;
Zhang, Jiajie
;
Ran, Xiaolong
;
Mao, Yu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/11/14
Carbon dioxide
Drops
Extraction
Gas metal arc welding
Tensile strength
Welds
X ray radiography
Droplet transfer
Radiographic inspection
Weld formation
Weld quality
Welding defects
Welding fumes
Welding process
Welding torch
Finite element analysis of structural hot-spot stress for orthotropic steel bridge deck
期刊论文
Zhejiang Daxue Xuebao (Gongxue Ban)/Journal of Zhejiang University (Engineering Science), 2015, 卷号: 49, 期号: 2, 页码: 225-231
作者:
Di, Sheng-Kui
;
Wen, Cheng
;
Ye, Xiao-Wei
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2020/11/14
Bridge decks
Extraction
Extrapolation
Mesh generation
Steel bridges
Welded steel structures
Welding
Welds
Comparative studies
Direct extraction
Finite element software
Hot spot stress
Orthotropic steel bridge decks
Solid elements
Structural stress method
Surface extrapolation
An evaluation method of weld formation based on binocular stereo vision
期刊论文
Shanghai Jiaotong Daxue Xuebao/Journal of Shanghai Jiaotong University, 2015, 卷号: 49, 期号: 1, 页码: 44-48 and 55
作者:
Zhang, Peng-Xian
;
Li, Ming
;
Feng, Yi
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
Quality control
Stereo image processing
Welds
Binocular stereo vision
Evaluation indexs
Forming parameters
Similarity measurements
Similarity threshold
Three dimensional coordinate
Visual measurements
Weld formation
X-ray testing of weld defect of automatic recognition and alarm technology research
会议论文
作者:
Zhang Peng Lin
;
Zhao Zhi Qiang
;
Wang Yan Ping
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/11/15
X-ray
Weld defect
Image processing
Automatic identification
Alarming technology
PCNN based image processing and feature extraction of dual-bypass gas metal arc weld pool
期刊论文
China Welding (English Edition), 2013, 卷号: 22, 期号: 4, 页码: 1-7
作者:
Zhang, Gang
;
Fan, Ding
;
Xue, Cheng
;
Shi, Yu
;
Huang, Jiankang
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2020/11/14
Algorithms
Feature extraction
Image processing
Neural networks
Real time control
Actual measurements
DB-GMAW
Image processing algorithm
Imaging processing
Pulse coupled neural network
Weld pool
Welding conditions
Welding parameters
Computer extraction and recognition method research on weld defect
会议论文
Beijing, China, April 1, 2013 - April 2, 2013
作者:
Zhang, Peng Lin
;
Wu, Zheng Bin
;
Niu, Xian Ming
;
Zhao, Zhi Qiang
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/11/15
Extraction
Image processing
Pattern recognition
Welds
Defect extraction
Defect recognition
Feature parameters
Image preprocessing
Recognition methods
REmove noise
Weld defects
Weld image
Edge extraction for double-electrode MIG welding pool based on MSRF model
期刊论文
Shanghai Jiaotong Daxue Xuebao/Journal of Shanghai Jiaotong University, 2012, 卷号: 46, 期号: SUPPL. 1, 页码: 87-89
作者:
Zhang, Gang
;
Huang, Jian-Kang
;
Shi, Yu
;
Fan, Ding
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2020/11/14
Differential equations
Extraction
Gas metal arc welding
Inert gas welding
Magnetorheological fluids
Mathematical operators
Welding electrodes
Welds
Differential operators
Double-electrode MIG welding
Edge extraction
Image segmentation algorithm
MRF models
Visual inspection systems
Weld penetrations
Welding pool
Prediction of weld appearance of electron beam deep penetration welding based on visual sensing
期刊论文
Hanjie Xuebao/Transactions of the China Welding Institution, 2011, 卷号: 32, 期号: 12, 页码: 1-4+36
作者:
Zhang, Binggang
;
Shi, Mingxiao
;
Chen, Guoqing
;
Feng, Jicai
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Binary images
Edge detection
Electron beam welding
Electron beams
Extraction
Quality control
Titanium alloys
Binary morphology
Coefficient of variation
Correspondence relationships
Deep-penetration welding
Image processing algorithm
Morphological image processing
Visual sensing
Weld appearances
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