Model Based Estimation of Geometric Characteristics of Open Foams

作者: Katja Schladitz , Claudia Redenbach , Tetyana Sych , Michael Godehardt

DOI: 10.1007/S11009-010-9208-5

关键词: DiscretizationCentroidal Voronoi tessellationVolume (compression)Image processingImage (mathematics)GeometryTessellationAlgorithmVoronoi diagramPorous mediumMathematics

摘要: Open cell foams are a class of modern materials which is interesting for wide variety applications and not accessible to classical materialography based on 2d images. 3d imaging by micro computed tomography practicable alternative. Analysis the resulting volume images either simple binarisation image or so-called reconstruction processing. The first approach allows estimate mean characteristics like using typical random spatial tessellation as model shape. estimation empirical distributions characteristics. This paper summarises theoretical background method, in particular intrinsic volumes their densities from discretized data models tessellations. accuracy method assessed dilated edge systems simulated

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