Skip to main navigation Skip to search Skip to main content

Accurate non-rigid registration of point set with large deformation via heuristic tree

  • Xi'an Jiaotong University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The conventional coherent point drift (CPD) method is effective to yield non-rigid registration of point sets with similar appearance or structure, but it is a big challenge to register point sets with large deformation. To handle this case, by fully utilizing the heuristics derived from the distribution of entire population, this paper proposes a novel framework for non-rigid registration of point sets with large deformation by the heuristic tree matching. First, we use affine ICP with bidirectional distance to measure the shape similarity between point sets. Then, the heuristic tree is built based on shape similarities, which connects two point sets with smaller deformation. In this way, the large deformation is divided into several small differences. Finally, the non-rigid registration is conducted progressively according to the tree. Experimental results demonstrate the proposed framework is valid for the alignment of point sets with large deformation and improves the registration accuracy significantly.

Original languageEnglish
Title of host publicationICIMCS 2015 - Proceedings of the 7th International Conference on Internet Multimedia Computing and Service
EditorsRamesh Jain, Shuqiang Jiang, John Smith, Jitao Sang, Guohui Li, Tianzhu Zhang, Shuhui Wang
PublisherAssociation for Computing Machinery
Pages325-328
Number of pages4
ISBN (Electronic)9781450335287
DOIs
StatePublished - 19 Aug 2015
Event7th International Conference on Internet Multimedia Computing and Service, ICIMCS 2015 - Zhangjiajie, Hunan, China
Duration: 19 Aug 201521 Aug 2015

Publication series

NameACM International Conference Proceeding Series
Volume2015-August

Conference

Conference7th International Conference on Internet Multimedia Computing and Service, ICIMCS 2015
Country/TerritoryChina
CityZhangjiajie, Hunan
Period19/08/1521/08/15

Keywords

  • Affine registration
  • Heuristic tree
  • Large deformation
  • Non-rigid registration
  • Shape similarity

Fingerprint

Dive into the research topics of 'Accurate non-rigid registration of point set with large deformation via heuristic tree'. Together they form a unique fingerprint.

Cite this