Inventor
OONUMA NAOTO
JP2 patents
Patents
2 patentsUS5298697AMar 29, 1994
Apparatus and methods for detecting number of people waiting in an elevator hall using plural image processing means with overlapping fields of view
HITACHI LTD115 citations95
US5182776AJan 26, 1993
Image processing apparatus having apparatus for correcting the image processing
HITACHI LTD52 citations91