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科研机构
湖南大学 [21]
重庆大学 [1]
内容类型
期刊论文 [22]
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2016 [1]
2013 [3]
2012 [2]
2011 [1]
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Edge detection of printed circuit board defect image
期刊论文
Acta Photonica Sinica, 2016, 卷号: Vol.45 No.4, 页码: 0410001
作者:
Qiao Nao-sheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/12/31
Circuitry Detection in Printed Circuit Board
期刊论文
Acta Photonica Sinica, 2013, 卷号: Vol.42 No.11, 页码: 1355-1359
作者:
Qiao, Nao-Sheng
;
Sun, Ping
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/01/05
PCB circuitry detection
Line detection
PCB photoelectric image
Improved Hough transform
Least square method
Potential function model
Study of noisy and darker PCB photoelectricity image edge detection
期刊论文
Journal of Optoelectronics·Laser, 2013, 卷号: Vol.24 No.4, 页码: 740-745
作者:
Qiao, Nao-Sheng
;
Deng, Lei
;
Ceng, You-Bing
;
Zou, Jian-Chen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/01/05
edge detection
image fusion
wavelet transform
Canny edge detection
Effect of the nonlinearity of CCD in Fourier transform profilometry on spectrum overlapping and measurement accuracy
期刊论文
CHINESE PHYSICS B, 2013, 卷号: Vol.22 No.1
作者:
Qiao, Nao-Sheng
;
Zou, Bei-Ji
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  |  
浏览/下载:2/0
  |  
提交时间:2020/01/05
spectra overlapping
measurement accuracy
nonlinearity of CCD
Fourier transform profilometry
An edge detection method based on image fusion in a noisy image
期刊论文
Journal of Optoelectronics·Laser, 2012, 卷号: Vol.23 No.11, 页码: 2215-2220
作者:
Qiao, Nao-Sheng
;
Zou, Bei-Ji
;
Deng, Lei
;
Zeng, You-Bing
;
Zou, Jian-Chen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/01/05
edge detection
image fusion
wavelet transform modulus maxima
gray value mathematical morphology
A method for phase reconstruction in optical three-dimensional shape measurement
期刊论文
Chinese Physics B, 2012, 卷号: Vol.21 No.9, 页码: 94203-94206
作者:
Qiao, Nao-Sheng
;
He, Zhi
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  |  
浏览/下载:1/0
  |  
提交时间:2020/01/05
A Test Method of CCD Photoelectric Parameters
期刊论文
Advanced Materials Research, 2011, 卷号: Vol.317-319, 页码: 1119-1122
作者:
Nao Sheng Qiao
;
Chun Mei Yao
;
Yan Li
;
Xue Juan Chen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/01/05
CCD Photoelectric Parameters
CCD Test
Measurement Precision
Test System
Study of line detection for PCB photoelectric image
期刊论文
Journal of Optoelectronics Laser, 2010, 卷号: Vol.21 No.12, 页码: 1885-1889
作者:
Qiao, Nao-Sheng
;
Ye, Yu-Tang
;
Liu, Lin
;
Huang, Yong-Lin
;
Yang, Xian-Ming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2020/01/13
Study on distortion correction of printed circuit board photoelectricity image
期刊论文
Guangdianzi Jiguang/Journal of Optoelectronics Laser, 2009, 卷号: Vol.20 No.11, 页码: 1548-1551
作者:
Qiao, Nao-Sheng
;
Ye, Yu-Tang
;
Mo, Chun-Hua
;
Wu, Yun-Feng
;
Liu, Lin
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/01/13
Measurement of a discontinuous object based on a dual-frequency grating
期刊论文
Chinese Physics B, 2009, 卷号: Vol.18 No.11, 页码: 4881-4886
作者:
Qiao, Nao-Sheng
;
Cai, Xin-Hua
;
Yao, Chun-Mei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2020/01/13
dual-frequency grating
Fourier transform profilometry
measurement of discontinuous object
phase unwrapping
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