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Sparse Representation of Deformable 3D Organs with Spherical Harmonics and Structured Dictionary

This paper proposed a novel algorithm to sparsely represent a deformable surface (SRDS) with low dimensionality based on spherical harmonic decomposition (SHD) and orthogonal subspace pursuit (OSP). The key idea in SRDS method is to identify the subspaces from a training data set in the transformed...

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Detalles Bibliográficos
Autores principales: Wang, Dan, Tewfik, Ahmed H., Zhang, Yingchun, Shen, Yunhe
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3175754/
https://www.ncbi.nlm.nih.gov/pubmed/21941524
http://dx.doi.org/10.1155/2011/658930