Robust CT to US 3D-3D Registration by Using Principal Component Analysis and Kalman Filtering

dc.contributor.authorEcheverría, R.
dc.contributor.authorCortes, C.
dc.contributor.authorBertelsen, A.
dc.contributor.authorMacia, I.
dc.contributor.authorRuiz, Ó.E.
dc.contributor.authorFlórez, J.
dc.contributor.departmentUniversidad EAFIT. Departamento de Ingeniería Mecánicaspa
dc.contributor.researchgroupLaboratorio CAD/CAM/CAEspa
dc.date.accessioned2021-04-16T21:24:56Z
dc.date.available2021-04-16T21:24:56Z
dc.date.issued2016-01-01
dc.description.abstractAlgorithms based on the unscented Kalman filter (UKF) have been proposed as an alternative for registration of point clouds obtained from vertebral ultrasound (US) and computerised tomography (CT) scans, effectively handling the US limited depth and low signal-to-noise ratio. Previously proposed methods are accurate, but their convergence rate is considerably reduced with initial misalignments of the datasets greater than 30. or 30 mm. We propose a novel method which increases robustness by adding a coarse alignment of the datasets' principal components and batch-based point inclusions for the UKF. Experiments with simulated scans with full coverage of a single vertebra show the method's capability and accuracy to correct misalignments as large as 180. and 90 mm. Furthermore, the method registers datasets with varying degrees of missing data and datasets with outlier points coming from adjacent vertebrae.eng
dc.identifierhttps://eafit.fundanetsuite.com/Publicaciones/ProdCientif/PublicacionFrw.aspx?id=4296
dc.identifier.doi10.1007/978-3-319-41827-8_5
dc.identifier.issn03029743
dc.identifier.issn16113349
dc.identifier.otherWOS;000389504400005
dc.identifier.otherSCOPUS;2-s2.0-84979233609
dc.identifier.urihttp://hdl.handle.net/10784/29501
dc.language.isoengspa
dc.publisherSPRINGER
dc.relation.urihttps://www.scopus.com/inward/record.uri?eid=2-s2.0-84979233609&doi=10.1007%2f978-3-319-41827-8_5&partnerID=40&md5=86108ad8a001e49147c142eeeb760e72
dc.rightshttps://v2.sherpa.ac.uk/id/publication/issn/0302-9743
dc.sourceLecture Notes In Computer Science
dc.subject.keywordLUMBAR SPINEeng
dc.subject.keyword3D ULTRASOUNDeng
dc.titleRobust CT to US 3D-3D Registration by Using Principal Component Analysis and Kalman Filteringeng
dc.typeinfo:eu-repo/semantics/conferencePapereng
dc.typeconferencePapereng
dc.typeinfo:eu-repo/semantics/publishedVersioneng
dc.typepublishedVersioneng
dc.type.localDocumento de conferenciaspa

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