A Neural Network Approach to the Inspection of Ball Grid Array Solder Joints on Printed Circuit Boards. - Kuk Won Ko; Young Jun Roh; Hyung Suck Cho; Hyung Cheol Kim (IJCNN (5), 2000)

Correcting image distortion in the X-ray digital tomosynthesis system for PCB solder joint inspection. - Young Jun Roh; Won Shik Park; Hyung Suck Cho (Image Vis. Comput., 2003)