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VRSTA GRADIVAanalitična raven (sestavni del), tekstovno gradivo, tiskano, 1.01 - izvirni znanstveni članek
DRŽAVA IZIDASlovenija
LETO IZIDA2013
JEZIK BESEDILA/IZVIRNIKAangleški
PISAVAlatinica
DELO IMAilustracije
ODGOVORNOSTGaiselmann, Gerd - avtor // Manke, Ingo - avtor // Lehnert, Werner - avtor // Schmidt, Volker - avtor
NASLOVExtraction of curved fibers from 3D data
V PUBLIKACIJIImage analysis & stereology. - ISSN 1580-3139.. - ǂVol. ǂ32, ǂno. ǂ1 (2013), str. 57-63.
KRATKA VSEBINAA segmentation algorithm is proposed which automatically extracts single fibers from tomographic 3D data of fiber-based materials. As an example, the algorithm is applied to a non-woven material used in the gas diffusion layer of polymer electrolyte membrane fuel cells. This porous material consists of a densely packed system of strongly curved carbon fibers. Our algorithm works as follows. Ina first step, we focus on the extraction of skeletons, i.e., center lines of fibers. Due to irregularities like noise or other data artefacts, it is only possible to extract fragments of center lines. Thus, in a second step,we consider a stochastic algorithm to adequately connect these parts of center lines to each other, with the general aim to reconstruct the complete fibers such that the curvature properties of real fibers are reflected correctly. The quality of the segmentation algorithm is validatedby applying it to simulated test data.
OPOMBEBibliografija: str. 62-63 // Abstract
ELEKTRONLOKACIJA/DOSTOPDostopno tudi na: http://www.ias-iss.org/ojs/IAS/article/view/979
PREDMETNE OZNAKE// stereologija // obdelava slik // algoritmi// vlakna // membrane // stohastični modeli // sinhrotronska tomografija //mikrostruktura // fiber-based material // fiber extraction // non-woven // stochastic model // synchotron tomography
UDK004.93:62-48
DOI10.5566/ias.v32.p57-63
COBISSSI-ID3

izvedba, lastnina in pravice: NUK 2010