An application of the maximum entropy method with smoothing to industrial tomography

The maximum entropy method combined with a smoothing restriction was applied to the tomography of a BNC connector using five noisy radiographies from different rotating views. A heuristic control of the filter parameter is constructed by combining the projection error and the global smoothness. The...

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Detalhes bibliográficos
Autores: Barbuzza, Rosana Graciela; Clausse, Alejandro
Tipo de documento: Artigo
Estado:Published version
Data de publicação:2013
País:Argentina
Recursos:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositório:CONICET Digital (CONICET)
Idioma:Inglês
OAI Identifier:oai:ri.conicet.gov.ar:11336/66926
Acesso em linha:http://hdl.handle.net/11336/66926
Nível de acesso:Acesso aberto
Palavra-chave:Maximum Entropy
Image Processing
Tomography
Smoothing
https://purl.org/becyt/ford/1.2
https://purl.org/becyt/ford/1
Descrição
Resumo:The maximum entropy method combined with a smoothing restriction was applied to the tomography of a BNC connector using five noisy radiographies from different rotating views. A heuristic control of the filter parameter is constructed by combining the projection error and the global smoothness. The proposed algorithm can be used in cases where the homogeneity of internal material is a priori known from the design and manufacturing processes.