Blow-up: a free lunch?

We consider operations that change the size of images, either shrinks or blow-ups. Image processing offers numerous possibilities, put at everyone's disposal with such computer programs as Adobe Photoshop. We consider a different class of operations, aimed at immediate visual awareness, rather...

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Detalles Bibliográficos
Autores principales: Koenderink, Jan, Richards, Whitman, van Doorn, Andrea
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Pion 2012
Materias:
Short and Sweet
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3485822/
https://www.ncbi.nlm.nih.gov/pubmed/23145273
http://dx.doi.org/10.1068/i0489sas
Descripción
Sumario:We consider operations that change the size of images, either shrinks or blow-ups. Image processing offers numerous possibilities, put at everyone's disposal with such computer programs as Adobe Photoshop. We consider a different class of operations, aimed at immediate visual awareness, rather than pixel arrays. We demonstrate cases of blow-ups that do not sacrifice apparent resolution. This apparent information gain is due to “amodal occlusion.”

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