2Moganti M, Ercal F, Dagli C H, et al. AutomaticPCB Inspection Algorithms: A Survey[J].ComputerVision and Image Understanding,1996,63 (2) : 287-313.
3Moganti M, Ereal F. Automatic PCB Inspection Sys-tems[J].IEEE Potentials, 1995,14(3) : 6-10.
4Park T H, Kim H J. Path Planning of AutomaticOptical Inspection Machines for PCB Assembly Sys-tems[C]//Proceedings of IEEE International Sym-posium on Computational Intelligence in Roboticsand Automation. Espoo, Finland, 2005 : 249-254.
5Hough P V. Method and Means for RecognizingComplex Patterns:US,3069654[P].1962-12-18.