Parallelization of image similarity analysis

The algorithmical architecture and structure is presented for the parallelization of image similarity analysis, based on obtaining multiple digital signatures for each image, in which each "signature" is composed by the most representative coefficients of the wavelet transform of the corre...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Naiouf, Marcelo, Tarrío, Diego F., De Giusti, Armando Eduardo, De Giusti, Laura Cristina
Formato: Articulo
Lenguaje:Inglés
Publicado: 2001
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/9421
http://journal.info.unlp.edu.ar/wp-content/uploads/p7.pdf
Aporte de:
id I19-R120-10915-9421
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
Parallel algorithms
PATTERN RECOGNITION
Parallel processors
spellingShingle Ciencias Informáticas
Parallel algorithms
PATTERN RECOGNITION
Parallel processors
Naiouf, Marcelo
Tarrío, Diego F.
De Giusti, Armando Eduardo
De Giusti, Laura Cristina
Parallelization of image similarity analysis
topic_facet Ciencias Informáticas
Parallel algorithms
PATTERN RECOGNITION
Parallel processors
description The algorithmical architecture and structure is presented for the parallelization of image similarity analysis, based on obtaining multiple digital signatures for each image, in which each "signature" is composed by the most representative coefficients of the wavelet transform of the corresponding image area. In the present paper, image representation by wavelet transform coefficients is analyzed, as well as the convenience/necessity of using multiple coefficients for the study of similarity of images which may have transferred components, with change of sizes, color or texture. The complexity of the involved computation justifies parallelization, and the suggested solution constitutes a combination of a multiprocessors "pipelining", being each of them an homogeneous parallel architecture which obtains signature coefficients (wavelet). Partial reusability of computations for successive signatures makes these architectures pipelining compulsory.
format Articulo
Articulo
author Naiouf, Marcelo
Tarrío, Diego F.
De Giusti, Armando Eduardo
De Giusti, Laura Cristina
author_facet Naiouf, Marcelo
Tarrío, Diego F.
De Giusti, Armando Eduardo
De Giusti, Laura Cristina
author_sort Naiouf, Marcelo
title Parallelization of image similarity analysis
title_short Parallelization of image similarity analysis
title_full Parallelization of image similarity analysis
title_fullStr Parallelization of image similarity analysis
title_full_unstemmed Parallelization of image similarity analysis
title_sort parallelization of image similarity analysis
publishDate 2001
url http://sedici.unlp.edu.ar/handle/10915/9421
http://journal.info.unlp.edu.ar/wp-content/uploads/p7.pdf
work_keys_str_mv AT naioufmarcelo parallelizationofimagesimilarityanalysis
AT tarriodiegof parallelizationofimagesimilarityanalysis
AT degiustiarmandoeduardo parallelizationofimagesimilarityanalysis
AT degiustilauracristina parallelizationofimagesimilarityanalysis
bdutipo_str Repositorios
_version_ 1764820491066933249