Anders Åström Robert Forchheimer MAPP2200 Smart Vision Sensor. Programmability and Adaptivity. 17-20 1992 MVA http://b2.cvl.iis.u-tokyo.ac.jp/mva/proceedings/CommemorativeDVD/1992/papers/1992017.pdf conf/mva/1992 db/conf/mva/mva1992.html#AstromF92