Atsushi Sakai Yoshihiko Nomura Yasunaga Mitsuya Matching for Affine Transformed Pictures Using Hough Planes. 381-384 1996 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/1996/papers/1996381.pdf conf/mva/1996 db/conf/mva/mva1996.html#SakaiNM96