|
|
||||||||
Neural Computation, Vol 9, 959-970, Copyright © 1997 by The MIT Press
NOTES |
Christian Piepenbrock, Helge Ritter and Klaus Obermayer
Correlation-based learning (CBL) has been suggested as the mechanism that underlies the development of simple-cell receptive fields in the primary visual cortex of cats, including orientation preference (OR) and ocular dominance (OD) (Linsker, 1986; Miller, Keller, & Stryker, 1989). CBL has been applied successfully to the development of OR and OD individually (Miller, Keller, & Stryker, 1989; Miller, 1994; Miyashita & Tanaka, 1991; Erwin, Obermayer, & Schulten, 1995), but the conditions for their joint development have not been studied (but see Erwin & Miller, 1995, for independent work on the same question) in contrast to competitive Hebbian models (Obermayer, Blasdel, & Schulten, 1992). In this article, we provide insight into why this has been the case: OR and OD decouple in symmetric CBL models, and a joint development of OR and OD is possible only in a parameter regime that depends on nonlinear mechanisms.
This article has been cited by other articles:
![]() |
M. A. Carreira-Perpinan and G. J. Goodhill Influence of Lateral Connections on the Structure of Cortical Maps J Neurophysiol, November 1, 2004; 92(5): 2947 - 2959. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. de A. Barreto, A. F. R. Araujo, and S. C. Kremer A Taxonomy for Spatiotemporal Connectionist Networks Revisited: The Unsupervised Case Neural Comput., June 1, 2003; 15(6): 1255 - 1320. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. B. Lee, B. Blais, H. Z. Shouval, and L. N Cooper Statistics of lateral geniculate nucleus (LGN) activity determine the segregation of ON/OFF subfields for simple cells in visual cortex PNAS, November 7, 2000; 97(23): 12875 - 12879. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. T. Rolls and T. Milward A Model of Invariant Object Recognition in the Visual System: Learning Rules, Activation Functions, Lateral Inhibition, and Information-Based Performance Measures Neural Comput., November 1, 2000; 12(11): 2547 - 2572. [Abstract] [Full Text] |
||||
![]() |
E. Erwin and K. D. Miller Correlation-Based Development of Ocularly Matched Orientation and Ocular Dominance Maps: Determination of Required Input Activities J. Neurosci., December 1, 1998; 18(23): 9870 - 9895. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| J COGNITIVE NEUROSCIENCE | NEURAL COMPUTATION | MIT PRESS JOURNALS |