Geometric-textured bitree: transmission of a multiresolution terrain the Internet

Transmission of large terrain databases across the Internet is still worrying. A large terrain database requires a big number of polygons and textures, and that represents a problem with current bandwidth and resource limitations. Multiresolution models permit progressive transmission, that is the t...

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Autores principales: Abásolo Guerrero, María José, Perales Lopez, Francisco José, De Giusti, Armando Eduardo
Formato: Articulo
Lenguaje:Inglés
Publicado: 2002
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/9444
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Oct02-6.pdf
Aporte de:
id I19-R120-10915-9444
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
Texture
wavelets
quadtree triangulation
multiresolution model
spellingShingle Ciencias Informáticas
Texture
wavelets
quadtree triangulation
multiresolution model
Abásolo Guerrero, María José
Perales Lopez, Francisco José
De Giusti, Armando Eduardo
Geometric-textured bitree: transmission of a multiresolution terrain the Internet
topic_facet Ciencias Informáticas
Texture
wavelets
quadtree triangulation
multiresolution model
description Transmission of large terrain databases across the Internet is still worrying. A large terrain database requires a big number of polygons and textures, and that represents a problem with current bandwidth and resource limitations. Multiresolution models permit progressive transmission, that is the transmission of a simple model followed by successive refinements. In this work we present a new multiresolution model called Geometric-Textured Bitree. In contrast with most of recent works, it makes possible the progressive transmission of not only geometry but also the texture of a terrain model. Wavelet Multiresolution Analysis is applied to the selection of geometry points and, texture segmentation. Also a new texture synthesis process based on Wavelet classification is presented.
format Articulo
Articulo
author Abásolo Guerrero, María José
Perales Lopez, Francisco José
De Giusti, Armando Eduardo
author_facet Abásolo Guerrero, María José
Perales Lopez, Francisco José
De Giusti, Armando Eduardo
author_sort Abásolo Guerrero, María José
title Geometric-textured bitree: transmission of a multiresolution terrain the Internet
title_short Geometric-textured bitree: transmission of a multiresolution terrain the Internet
title_full Geometric-textured bitree: transmission of a multiresolution terrain the Internet
title_fullStr Geometric-textured bitree: transmission of a multiresolution terrain the Internet
title_full_unstemmed Geometric-textured bitree: transmission of a multiresolution terrain the Internet
title_sort geometric-textured bitree: transmission of a multiresolution terrain the internet
publishDate 2002
url http://sedici.unlp.edu.ar/handle/10915/9444
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Oct02-6.pdf
work_keys_str_mv AT abasologuerreromariajose geometrictexturedbitreetransmissionofamultiresolutionterraintheinternet
AT peraleslopezfranciscojose geometrictexturedbitreetransmissionofamultiresolutionterraintheinternet
AT degiustiarmandoeduardo geometrictexturedbitreetransmissionofamultiresolutionterraintheinternet
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