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- Publisher Website: 10.1016/j.cagd.2011.01.004
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Article: An algebraic approach to continuous collision detection for ellipsoids
Title | An algebraic approach to continuous collision detection for ellipsoids |
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Authors | |
Keywords | Algebraic conditions Characteristic equation Continuous collision detection Moving ellipsoids Subresultants |
Issue Date | 2011 |
Publisher | Elsevier BV. The Journal's web site is located at http://www.elsevier.com/locate/cagd |
Citation | Computer-Aided Geometric Design, 2011, v. 28 n. 3, p. 164-176 How to Cite? |
Abstract | We present algebraic expressions for characterizing three configurations formed by two ellipsoids in R3 that are relevant to collision detection: separation, external touching and overlapping. These conditions are given in terms of explicit formulae expressed by the subresultant sequence of the characteristic polynomial of the two ellipsoids and its derivative. For any two ellipsoids, the signs of these formulae can easily be evaluated to classify their configuration. Furthermore, based on these algebraic conditions, an efficient method is developed for continuous collision detection of two moving ellipsoids under arbitrary motions. © 2010 Elsevier B.V. |
Persistent Identifier | http://hdl.handle.net/10722/140812 |
ISSN | 2023 Impact Factor: 1.3 2023 SCImago Journal Rankings: 0.602 |
ISI Accession Number ID | |
References |
DC Field | Value | Language |
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dc.contributor.author | Jia, XH | en_HK |
dc.contributor.author | Choi, YK | en_HK |
dc.contributor.author | Mourrain, B | en_HK |
dc.contributor.author | Wang, W | en_HK |
dc.date.accessioned | 2011-09-23T06:19:36Z | - |
dc.date.available | 2011-09-23T06:19:36Z | - |
dc.date.issued | 2011 | en_HK |
dc.identifier.citation | Computer-Aided Geometric Design, 2011, v. 28 n. 3, p. 164-176 | en_HK |
dc.identifier.issn | 0167-8396 | en_HK |
dc.identifier.uri | http://hdl.handle.net/10722/140812 | - |
dc.description.abstract | We present algebraic expressions for characterizing three configurations formed by two ellipsoids in R3 that are relevant to collision detection: separation, external touching and overlapping. These conditions are given in terms of explicit formulae expressed by the subresultant sequence of the characteristic polynomial of the two ellipsoids and its derivative. For any two ellipsoids, the signs of these formulae can easily be evaluated to classify their configuration. Furthermore, based on these algebraic conditions, an efficient method is developed for continuous collision detection of two moving ellipsoids under arbitrary motions. © 2010 Elsevier B.V. | en_HK |
dc.language | eng | en_US |
dc.publisher | Elsevier BV. The Journal's web site is located at http://www.elsevier.com/locate/cagd | en_HK |
dc.relation.ispartof | Computer-Aided Geometric Design | en_HK |
dc.subject | Algebraic conditions | en_HK |
dc.subject | Characteristic equation | en_HK |
dc.subject | Continuous collision detection | en_HK |
dc.subject | Moving ellipsoids | en_HK |
dc.subject | Subresultants | en_HK |
dc.title | An algebraic approach to continuous collision detection for ellipsoids | en_HK |
dc.type | Article | en_HK |
dc.identifier.email | Jia, XH: xhjia@cs.hku.hk | en_HK |
dc.identifier.email | Choi, YK: lykchoi@hku.hk | en_HK |
dc.identifier.email | Mourrain, B: mourrain@sophia.inria.fr | - |
dc.identifier.email | Wang, W: wenping@cs.hku.hk | - |
dc.identifier.authority | Choi, YK=rp00106 | en_HK |
dc.identifier.authority | Wang, W=rp00186 | en_HK |
dc.description.nature | link_to_subscribed_fulltext | - |
dc.identifier.doi | 10.1016/j.cagd.2011.01.004 | en_HK |
dc.identifier.scopus | eid_2-s2.0-79952444225 | en_HK |
dc.identifier.hkuros | 194924 | en_US |
dc.relation.references | http://www.scopus.com/mlt/select.url?eid=2-s2.0-79952444225&selection=ref&src=s&origin=recordpage | en_HK |
dc.identifier.volume | 28 | en_HK |
dc.identifier.issue | 3 | en_HK |
dc.identifier.spage | 164 | en_HK |
dc.identifier.epage | 176 | en_HK |
dc.identifier.isi | WOS:000289172200002 | - |
dc.publisher.place | Netherlands | en_HK |
dc.identifier.scopusauthorid | Wang, W=35147101600 | en_HK |
dc.identifier.scopusauthorid | Mourrain, B=7003436036 | en_HK |
dc.identifier.scopusauthorid | Choi, YK=7404777348 | en_HK |
dc.identifier.scopusauthorid | Jia, X=35487759800 | en_HK |
dc.identifier.citeulike | 9777257 | - |
dc.identifier.issnl | 0167-8396 | - |