Toshiyuki Amano Akashi Yamaguchi Seiji Inokuchi Eigenspace approach for object recognition and its pose detection. 60-69 2000 31 Systems and Computers in Japan 11 http://dx.doi.org/10.1002/1520-684X(200010)31:11<60::AID-SCJ7>3.0.CO;2- db/journals/scjapan/scjapan31.html#AmanoYI00