Vision-based augmented reality visual guidance with keyframes

  • Authors:
  • Timothy S. Y. Gan;Tom W. Drummond

  • Affiliations:
  • Engineering Department, Cambridge University, Cambridge, UK;Engineering Department, Cambridge University, Cambridge, UK

  • Venue:
  • CGI'06 Proceedings of the 24th international conference on Advances in Computer Graphics
  • Year:
  • 2006

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Abstract

A vision-based augmented reality visual guidance system is presented. It utilises naturally occurring point features and does not require a global reference frame. Keyframes extracted from a training sequ- ence are used to provide multiple local reference frames. These keyframes are selected by minimising the uncertainties in structure recovery to find an optimal tradeoff between narrow and wide baselines.