Proposal for underwater structural analysis using the techniques of ESPI and digital holography

The purpose of this article is to study the application of the holographic interferometry techniques in the structural analysis of submarine environment. These techniques are widely used today, with applications in many areas. Nevertheless, its application in submarine environments presents some cha...

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Detalhes bibliográficos
Autor principal: Valin Rivera, J.L. (author)
Outros Autores: Monteiro, J.M. (author), Lopes, H. (author), Vaz, M.A.P. (author), Palacios, Francisco (author), Gonçalves, Edison (author), Garcia del Pino, Gilberto (author), Pérez, Jorge Ricardo (author)
Formato: article
Idioma:eng
Publicado em: 2010
Assuntos:
Texto completo:http://hdl.handle.net/10198/1982
País:Portugal
Oai:oai:bibliotecadigital.ipb.pt:10198/1982
Descrição
Resumo:The purpose of this article is to study the application of the holographic interferometry techniques in the structural analysis of submarine environment. These techniques are widely used today, with applications in many areas. Nevertheless, its application in submarine environments presents some challenges. The application of two techniques, electronic speckle pattern interferometry (ESPI) and digital holography, comparison of advantages and disadvantages of each of them is presented. A brief study is done on the influence of water properties and the optical effects due to suspended particles as well as possible solutions to minimize these problems.