Matching optimization based on KLT algorithm in natural feature tracking of augmented reality

Gaoqi He, Lipeng Zhang, Wenhui Yue, Jia Ni, Yunfeng Hu

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

1 Scopus citations

Abstract

Registration is one of the most difficult problems in augmented reality systems. One optimized method is proposed in this paper to remove the mismatched points. This method is based on the KLT tracking and uses the Fast algorithm to extract the natural feature. Math verification is given based on the small changes between the continuous frames captured by camera. An AR Reading system is achieved in this paper and SURF algorithm is exploited as page recognition process. The initial camera pose could be calculated in page recognition process. Experiments show that the optimization presented could improve the robustness of the registration and decrease the re-projection error.

Original languageEnglish
Title of host publicationProceedings - VRCAI 2012
Subtitle of host publication11th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and Its Applications in Industry
Pages303-308
Number of pages6
DOIs
StatePublished - 2012
Event11th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and Its Applications in Industry, VRCAI 2012 - Singapore, Singapore
Duration: 2 Dec 20124 Dec 2012

Publication series

NameProceedings - VRCAI 2012: 11th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and Its Applications in Industry

Conference

Conference11th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and Its Applications in Industry, VRCAI 2012
Country/TerritorySingapore
CitySingapore
Period2/12/124/12/12

Keywords

  • augmented reality
  • injection test
  • reading system
  • real-time natural feature tracking

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