Hiroshi Ishikawa 0002 Davi Geiger Higher-Dimensional Segmentation by Minimum-cut Algorithm. 488-491 2005 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/2005/papers/2005488.pdf conf/mva/2005 db/conf/mva/mva2005.html#IshikawaG05