Title
Algorithms based on the standard wavelet transform for angiography sequences decomposition
Date Issued
01 January 2007
Access level
metadata only access
Resource Type
conference paper
Author(s)
Moyano-Ávila E.
Quiles F.J.
University of Castilla-La Mancha
Publisher(s)
Springer Verlag
Abstract
Three-dimensional wavelet transform (3D-WT) has been proposed as basis for volumetric data coding, because it can provide lossless coding and top-quality reconstruction. These functionalities are very important for medical imaging. There are two different ways to perform the WT: the Non Standard or Classic WT versus the Standard WT. The latter is practically rejected for state-of-the-art coders because it demands more computing time. However, if it is lightly changed, it can deliver wavelet coefficients that get more coding efficiency with a little cost in time terms. In this paper we propose three 3D Standard WT-based decomposition algorithms that are able to prepare the wavelet coefficients during the spatial and temporal decomposition processes to reduce the most redundancy in data. We have conducted a set of experimental evaluations for a representative data set of a modality of intrinsically volumetric medical imaging: angiography sequences.
Start page
2331
End page
2335
Volume
14
Issue
1
Language
English
OCDE Knowledge area
Ingeniería de sistemas y comunicaciones
Scopus EID
2-s2.0-84958258632
ISSN of the container
16800737
ISBN of the container
978-354036839-7
Conference
IFMBE Proceedings
Sources of information: Directorio de Producción Científica Scopus