• DocumentCode
    145499
  • Title

    [Poster] Motion detection based ghosted views for occlusion handling in augmented reality

  • Author

    Padilha, Arthur ; Teichrieb, Veronica

  • Author_Institution
    Voxar Labs., Fed. Univ. of Pernambuco, Recife, Brazil
  • fYear
    2014
  • fDate
    10-12 Sept. 2014
  • Firstpage
    291
  • Lastpage
    292
  • Abstract
    This work presents an improvement to the scene analysis pipeline of a visualization technique called Ghosting. Computer vision and image processing techniques are used to extract natural features, from each video frame. These features will guide the assignment of transparency to pixels, in order to give the ghosting effect, while blending the virtual object into the real scene. Video sequences were obtained from traditional RGB cameras. The main contribution of this work is the inclusion of a motion detection technique to the scene feature analysis step. This procedure leads to a better perception of the augmented scene because the proper ghosting effect is achieved when a moving natural salient object, that catches users attention, passes in front of an augmented one.
  • Keywords
    augmented reality; computer vision; feature extraction; image motion analysis; image sequences; object detection; video signal processing; augmented reality; computer vision; feature extraction; ghosting technique; image processing techniques; motion detection based ghosted view; moving natural salient object; occlusion handling; scene analysis pipeline; scene feature analysis; video sequences; visualization technique; Augmented reality; Computer vision; Feature extraction; Image analysis; Motion detection; Pipelines; Visualization; H.5.1 [Information Interfaces and Presentation Systems]: Multimedia Information Systems — Artificial, augmented, virtual realities; I.4.8 [Image Processing and Computer Vision]: Scene Analysis — Depth cues;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Mixed and Augmented Reality (ISMAR), 2014 IEEE International Symposium on
  • Conference_Location
    Munich
  • Type

    conf

  • DOI
    10.1109/ISMAR.2014.6948455
  • Filename
    6948455