[1] [1] TIBYANI,HAYATI N,SUTRISNO I,et al.Design of printed circuit board detection with image information technology[J].IOP Conference Series:Materials Science and Engineering,2021,1175(1):012011.

[2] [2] QIAO N,SUN P.Mixed method of printed circuit board photoelectric image edge information extraction[J].Journal of Physics: Conference Series,2021,1775(1):012004.

[3] [3] LIU G H,WEN H T.Printed circuit board defect detection based on Mobile Net-Yolo-Fast[J].Journal of Electronic Imaging,2021,30(7):043004.

[4] [4] QIAO N S,TANG J.Study of edge detection of printed circuit board photoelectric image based on multi-scale wavelet transform[J]. Advanced Materials Research,2012,542-543:850-853.

[8] [8] TIAN X,LIANG Z,DONG H.Application of image processing in the detection of printed circuit board［C］//IEEE Workshop on Electronics,Computer & Applications,May 8-9,2014,Ottawa,ON.New York:IEEE,2014:157-159.

[9] [9] ZHANG F, QIAO N S, LI J F. A PCB photoelectric image edge information detection method[J].Optik,2017,144:642-646.

[10] [10] QIAO N S,XIAO K,WEI C.PCB photoelectric image circle detection based on improved Hough transform[J].Recent Advances in Electrical & Electronic Engineering,2018,11(4):457-459.

[11] [11] VOLKAU I,ABDUL M,DAI W,et al.Detection defect in printed circuit boards using unsupervised feature extraction upon transfer learning［C］//2019 International Conference on Cyberworlds (CW),October 2-4,2019,Kyoto,Japan.New York:IEEE,2019:101-108.

[12] [12] GEETHA R,BHARATHI M.Printed circuit board defect detection using mathematical expression in image processing［C//Proceedings of the First International Conference on Advanced Scientific Innovation in Science,Engineering and Technology,ICASISET 2020,May 16-17,2020,Chennai,India.Belgium:European Alliance for Innovation,2020:16-17.

[13] [13] ZHANG Q,ZHANG M,GAMANAYAKE C,et al.Deep learning based solder joint defect detection on industrial printed circuit board X-ray images[J].Complex & Intelligent Systems,2022,8(2):1525-1537.

[14] [14] PAL S K,KING R A.One edge detection of X-ray images using fuzzy sets[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,1983,5(1):69-77.

[15] [15] MA T B,WU Q,DU F,et al.Spot image segmentation of lifting container vibration based on improved threshold method and mathematical morphology[J].Shock and Vibration,2021,2021(2):1-11.

[16] [16] ASHOURI M,SILVA F,BAK C L.Analysis and validation of mathematical morphology filters for single-ended fault localization in VSC-HVDC links[J].Electrical Engineering,2021,103(3):1583-1596.

[17] [17] WANG J,DUAN S,ZHOU Q.An adaptive weighted image denoising method based on morphology[J].International Journal of Circuits,2021,15:271-279.