?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Self-Organization%2C+Plasticity%2C+and+Low-level+Visual+Phenomena+in+a+Laterally+Connected+Map+Model+of+the+Primary+Visual+Cortex&rft.creator=Miikkulainen%2C+Risto&rft.creator=Bednar%2C+James+A.&rft.creator=Choe%2C+Yoonsuck&rft.creator=Sirosh%2C+Joseph&rft.subject=Computational+Neuroscience&rft.subject=Machine+Vision&rft.subject=Neural+Nets&rft.subject=Perceptual+Cognitive+Psychology&rft.description=Based+on+a+Hebbian+adaptation+process%2C+the+afferent+and+lateral+connections+in+the+RF-LISSOM+model+organize+simultaneously+and+cooperatively%2C+and+form+structures+such+as+those+observed+in+the+primary+visual+cortex.+The+neurons+in+the+model+develop+local+receptive+fields+that+are+organized+into+orientation%2C+ocular+dominance%2C+and+size+selectivity+columns.+At+the+same+time%2C+patterned+lateral+connections+form+between+neurons+that+follow+the+receptive+field+organization.+This+structure+is+in+a+continuously-adapting+dynamic+equilibrium+with+the+external+and+intrinsic+input%2C+and+can+account+for+reorganization+of+the+adult+cortex+following+retinal+and+cortical+lesions.+The+same+learning+processes+may+be+responsible+for+a+number+of+low-level+functional+phenomena+such+as+tilt+aftereffects%2C+and+combined+with+the+leaky+integrator+model+of+the+spiking+neuron%2C+for+segmentation+and+binding.+The+model+can+also+be+used+to+verify+quantitatively+the+hypothesis+that+the+visual+cortex+forms+a+sparse%2C+redundancy-reduced+encoding+of+the+input%2C+which+allows+it+to+process+massive+amounts+of+visual+information+efficiently.&rft.publisher=Academic+Press%2C+San+Diego+CA&rft.contributor=Goldstone%2C+R.+L.&rft.contributor=Schyns%2C+P.+G.&rft.contributor=Medin%2C+D.+L.&rft.date=1997&rft.type=Book+Chapter&rft.type=NonPeerReviewed&rft.format=application%2Fpostscript&rft.identifier=http%3A%2F%2Fcogprints.org%2F525%2F2%2Fmiikkulainen.visual-cortex.ps&rft.identifier=++Miikkulainen%2C+Risto+and+Bednar%2C+James+A.+and+Choe%2C+Yoonsuck+and+Sirosh%2C+Joseph++(1997)+Self-Organization%2C+Plasticity%2C+and+Low-level+Visual+Phenomena+in+a+Laterally+Connected+Map+Model+of+the+Primary+Visual+Cortex.++%5BBook+Chapter%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F525%2F