Processing speed of human visual systemGo/No-go for animalSlide Number 3Slide Number 4Slide Number 5Reverse Hierachy TheoryPerceptual LearningOrganizationReverse Hierarchy TheoryMotivationsMotivationsPsycho-anatomy LogicLearning with RHTSlide Number 15Slide Number 16Becoming an expertSlide Number 18Electrophysiological supportRHT Learning SummaryProcessing speed of human visual systemThorpe, Fize, and MarlotGo/No-go for animalReverse Hierachy TheoryAhissar and HochsteinPresented by Hanlin TangPerceptual LearningOrganizationReverse Hierarchy TheoryStimuli signalConscious perception!MotivationsMotivationsPsycho-anatomy LogicLearning with RHT•Easy general, hard orientation- specific•Learning easy before hardEasy CasesHard CasesLearning cascadeBecoming an expertECOLOGICAL RELEVANCEElectrophysiological support• Training on orientation difference begins with IT, and induces modification in receptive fields in V4 for narrower orientation tuning curves.• Greater stimulus variability during training Æ lower likelihood of low-level modificationsRHT Learning Summary• Top-down guided learning• Ecological considerations first• Not mutually exclusive with bottom-up adaption or other
View Full Document
Unlocking...