Quaternionic Bézier curves, surfaces and volume

We extended the rational Bézier construction for linear, bi-linear and threelinear map, by allowing quaternion weights. These objects are Möbius invariant and have halved degree with respect to the real parametrization. In general, these parametrizations are in four dimensional space. We analyse whe...

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Main Author: Severinas Zube
Format: Article
Language:English
Published: Vilnius University Press 2013-12-01
Series:Lietuvos Matematikos Rinkinys
Subjects:
Online Access:https://www.journals.vu.lt/LMR/article/view/14908
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author Severinas Zube
author_facet Severinas Zube
author_sort Severinas Zube
collection DOAJ
description We extended the rational Bézier construction for linear, bi-linear and threelinear map, by allowing quaternion weights. These objects are Möbius invariant and have halved degree with respect to the real parametrization. In general, these parametrizations are in four dimensional space. We analyse when a special the three-linear parametrized volume is in usual three dimensional subspace and gives three orthogonal family of Dupine cyclides.
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spelling doaj.art-455b161e90834ab880e2a8ab9d8a0e072022-12-21T21:03:22ZengVilnius University PressLietuvos Matematikos Rinkinys0132-28182335-898X2013-12-0154A10.15388/LMR.A.2013.17Quaternionic Bézier curves, surfaces and volumeSeverinas Zube0Vilnius UniversityWe extended the rational Bézier construction for linear, bi-linear and threelinear map, by allowing quaternion weights. These objects are Möbius invariant and have halved degree with respect to the real parametrization. In general, these parametrizations are in four dimensional space. We analyse when a special the three-linear parametrized volume is in usual three dimensional subspace and gives three orthogonal family of Dupine cyclides.https://www.journals.vu.lt/LMR/article/view/14908circleDupine cyclideinversionquaternion
spellingShingle Severinas Zube
Quaternionic Bézier curves, surfaces and volume
Lietuvos Matematikos Rinkinys
circle
Dupine cyclide
inversion
quaternion
title Quaternionic Bézier curves, surfaces and volume
title_full Quaternionic Bézier curves, surfaces and volume
title_fullStr Quaternionic Bézier curves, surfaces and volume
title_full_unstemmed Quaternionic Bézier curves, surfaces and volume
title_short Quaternionic Bézier curves, surfaces and volume
title_sort quaternionic bezier curves surfaces and volume
topic circle
Dupine cyclide
inversion
quaternion
url https://www.journals.vu.lt/LMR/article/view/14908
work_keys_str_mv AT severinaszube quaternionicbeziercurvessurfacesandvolume