Jarmo Hurri Aapo Hyvärinen Receptive Fields Similar to Simple Cells Maximize Temporal Coherence in Natural Video. 33-38 2002 conf/icann/2002 ICANN http://link.springer.de/link/service/series/0558/bibs/2415/24150033.htm db/conf/icann/icann2002.html#HurriH02