Source:http://linkedlifedata.com/resource/pubmed/id/11551055
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2001-9-11
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pubmed:abstractText |
It is generally assumed that the perception of non-Fourier motion requires the operation of some nonlinearity before motion analysis. We apply a computational model of biological motion processing to a class of non-Fourier motion stimuli designed to investigate nonlinearity in human visual processing. The model correctly detects direction of motion in these non-Fourier stimuli without recourse to any preprocessing nonlinearity. This demonstrates that the non-Fourier motion in some non-Fourier stimuli is directly available to luminance-based motion mechanisms operating on measurements of local spatial and temporal gradients.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1084-7529
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
18
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2204-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:11551055-Fourier Analysis,
pubmed-meshheading:11551055-Humans,
pubmed-meshheading:11551055-Light,
pubmed-meshheading:11551055-Models, Neurological,
pubmed-meshheading:11551055-Models, Psychological,
pubmed-meshheading:11551055-Motion Perception,
pubmed-meshheading:11551055-Nonlinear Dynamics,
pubmed-meshheading:11551055-Photic Stimulation,
pubmed-meshheading:11551055-Visual Perception
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pubmed:year |
2001
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pubmed:articleTitle |
Computational modeling of non-Fourier motion: further evidence for a single luminance-based mechanism.
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pubmed:affiliation |
Department of Psychology, University College London, UK. chris.benton@bristol.ac.uk
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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