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A panoramic-based walkthrough system using real photos

  • Yan Fai Chan
  • , Man Hong Fok
  • , Chi Wing Fu
  • , Pheng Ann Heng
  • , Tien Tsin Wong

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

Abstract

Recent advances in image-based rendering techniques allow us to have interactive panoramic viewing of real world environment using real photos. With panorama visualization tools like QuickTime VR or Realspace Viewer, we are able to have fast navigation in an image-based environment. However, the navigation control is restricted to panning, zooming and tilting of a single panoramic view. Smooth walkthrough between panoramic nodes is not yet supported. In this paper, we first describe how we apply the epipolar geometry between cylindrical projection manifolds to find point correspondences between real-world panoramic photos. A correspondence matching program is developed to allow users to identify correspondence interactively. The correspondence information is identified by defining patches on the panoramic image. Then, the system can generate a triangular mesh for the panorama based on the given patches. After that, we are able to provide free navigation between panoramic nodes by means of the triangle-based image warping technique.

Original languageEnglish
Title of host publicationProceedings - 7th Pacific Conference on Computer Graphics and Applications, Pacific Graphics 1999
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages242-249
Number of pages8
ISBN (Print)0769502938, 9780769502939
DOIs
Publication statusPublished - 2002
Externally publishedYes
EventPacific Conference on Computer Graphics and Applications 1999 - Seoul, Korea, South
Duration: 5 Oct 19997 Oct 1999
Conference number: 7th
https://ieeexplore.ieee.org/xpl/conhome/6532/proceeding (Proceedings)

Conference

ConferencePacific Conference on Computer Graphics and Applications 1999
Abbreviated titlePacific Graphics 1999
Country/TerritoryKorea, South
CitySeoul
Period5/10/997/10/99
Internet address

Keywords

  • Epipolar geometry
  • Image-based rendering
  • Panorama walkthrough
  • Plenoptic modeling
  • Triangle-based image warping
  • Triangulation

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