Spatial clustering procedures for region analysis. - Youji Fukada (Pattern Recognit., 1980)

A primary algorithm for the understanding of logic circuit diagrams. - Youji Fukada (Pattern Recognit., 1984)

Relationships-based recognition of structural industrial parts stacked in a bin. - Youji Fukada; Hiroshi Doi; Keiji Nagemine; Takahiko Inari (Robotica, 1984)