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Contrast sensitivity in natural scenes depends on edge as well as spatial frequency structure

The contrast sensitivity function is routinely measured in the laboratory with sine-wave gratings presented on homogenous gray backgrounds; natural images are instead composed of a broad range of spatial and temporal structures. In order to extend channel-based models of visual processing to more na...

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Detalhes bibliográficos
Main Authors: Bex, Peter J., Solomon, Samuel G., Dakin, Steven C.
Formato: Artigo
Idioma:Inglês
Publicado em: 2009
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC3612947/
https://ncbi.nlm.nih.gov/pubmed/19810782
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1167/9.10.1
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