Printed circuit board welding spot defect detection method based on digital image processing

The invention discloses a printed circuit board welding spot defect detection method based on digital image processing. The method comprises the following steps: step 1, acquiring a template picture and an original picture of a printed circuit board to be detected; 2, preprocessing the template pict...

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Bibliographische Detailangaben
Hauptverfasser:	LI HEWEI, JI ZHANGYUAN, SUN JINGGUO, CHANG YUANPEI, ZHANG YU, XUE YING, ZUO JIANCUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS
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