Artistic rendering of the visual cortex


Autoria(s): Lam, Roberto; Rodrigues, J. M. F.; du Buf, J. M. H.
Data(s)

13/02/2009

13/02/2009

2005

Formato

application/pdf

Identificador

2nd Workshop Luso-Galaico de Artes Digitais (ARTECH 2005). - Vila-Nova-Cerveira , 27 August 2005. - p. 65-78

AUT: RLA01073; JRO00913; DUB00865;

http://hdl.handle.net/10400.1/173

Idioma(s)

por

Publicador

Vila-Nova-Cerveira

Relação

http://www.bib.ualg.pt/artigos/DocentesEST/RODArt.pdf

Direitos

openAccess

Palavras-Chave #Visão computorizada #Córtex visual #621.38 #Non-photorealistic #Rendering #Cortex #Multi-scale
Tipo

article

Resumo

In this paper we explain the processing in the first layers of the visual cortex by simple, complex and endstopped cells, plus grouping cells for line, edge, keypoint and saliency detection. Three visualisations are presented: (a) an integrated scheme that shows activities of simple, complex and end-stopped cells, (b) artistic combinations of selected activity maps that give an impression of global image structure and/or local detail, and (c) NPR on the basis of a 2D brightness model. The cortical image representations offer many possibilities for non-photorealistic rendering.