Receptive Fields of (Early) Visual Neurons 大澤 Receptive Fields of (Early) Visual Neurons DeAngelis, Ohzawa, Freeman TINS1995
Receptive fields of V1 neurons (simple type) Collected in Ohzawa lab 2004-2009 These are receptive fields of simple cells in the primary visual cortex of the cats, measured over about 5 years from many animals in Izumi Ohzawa's lab at Osaka University. ON region OFF region Visual angle: 10 degs
Receptive fields of V1 neurons (simple type) Collected in Ohzawa lab 2004-2009 ON region OFF region Visual angle: 10 degs
Receptive fields of V1 neurons (simple type) Collected in Ohzawa lab 2004-2009 This version is colorized using psudo-color scale as indicated at bottom left. These are receptive fields of simple cells in the primary visual cortex of the cats, measured over about 5 years from many animals in Izumi Ohzawa's lab at Osaka University. ON region OFF region Visual angle: 10 degs
多くの細胞が画像をこのような要素に分解して元の画像を表現 Decomposing images into activities of a set of neurons 視野の各点についてこのように多くのスケールでいろいろな傾きのついた受容野を持つ細胞群がある。 Each area of the visual field has such a set of visual neurons. Izumi Ohzawa, 1998 -- http://ohzawa-lab.bpe.es.osaka-u.ac.jp
Copyright, Credits, and Licenses Images shown in slides # 2-4 are receptive fields of simple cells in the cat's primary visual cortex, measured over about 5 years from many animals in Izumi Ohzawa's lab at Osaka University. These images were composed by Kota S. Sasaki from data in our laboratory. See the web sites below for more like these and further explanations: Ohzawa Lab web site: http://ohzawa-lab.bpe.es.osaka-u.ac.jp Graduate School of Frontier Biosciences web site: http://www.fbs.osaka-u.ac.jp License: Slides in this file are licensed under: Creative Commons 表示-非営利 2.1 日本 ライセンス "Creative Commons Attribution-Noncommercial 2.1 Japan License" http://creativecommons.org/licenses/by-nc/2.1/jp/ Other types of licenses are available upon request. Please contact Izumi Ohzawa at izumi.ohzawa@gmail.com ohzawa@fbs.osaka-u.ac.jp (c) 2009-2010 Ohzawa Lab, Osaka University, Some Rights Reserved