Qiao Naosheng, Ye Yutang, Mo Chunhua, Wu Yunfeng, Liu Lin. Method for the Detection of Concentric Circles of Photoelectric Image of Circular Hole in Printed Circuit Board[J]. Acta Optica Sinica, 2010, 30(1): 75
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Qiao Naosheng, Ye Yutang, Mo Chunhua, Wu Yunfeng, Liu Lin. Method for the Detection of Concentric Circles of Photoelectric Image of Circular Hole in Printed Circuit Board[J]. Acta Optica Sinica, 2010, 30(1): 75