• DocumentCode
    3089637
  • Title

    Towards a Standalone Methodology for Robust Algorithms Evaluation: A Case Study in 3D Reconstruction

  • Author

    de Macedo, S.V.M. ; de Farias, T.S.M.C. ; de Oliveira Lima, J.C.B. ; Kelner, Judith ; Albuquerque, Eduardo

  • Author_Institution
    Grupo de Pesquisa em Realidade Virtual e Multimidia, Univ. Fed. de Pernambuco, Recife, Brazil
  • fYear
    2011
  • fDate
    28-31 Aug. 2011
  • Firstpage
    220
  • Lastpage
    227
  • Abstract
    In the field of 3D reconstruction there are two main challenging tasks that require careful consideration, namely, feature detection and matching. The corresponding automatic process introduces noise resulting from the image capture and spurious features matching. A number of robust algorithms for hypothesis evaluation have been suggested, they would deal with these limitations by removing outliers. Most of these works are merely comparisons to previous algorithms and lack any standalone evaluation. This paper attempts to fill this gap by introducing a novel and robust statistical methodology. It has the advantage of evaluating related algorithms using non-dimensional metrics for fixed and continuous intervals. In addition, the proposed methodology is validated using a proof of concept scenario based on the 3D pose estimation phase in the 3D reconstruction pipeline. The obtained results are very promising and emphasize the methodology´s generic nature, clearing the way for its application in a multitude of scenarios, such as computer vision and 3D reconstruction.
  • Keywords
    computer vision; feature extraction; image matching; image reconstruction; solid modelling; statistical analysis; 3D pose estimation phase; 3D reconstruction pipeline; computer vision; feature detection; image capture; nondimensional metrics; robust algorithm evaluation; robust statistical methodology; spurious feature matching; Algorithm design and analysis; Cameras; Measurement; Pipelines; Robustness; Three dimensional displays; Vectors; hypothesis testing; robust algorithms; standalone methodology; statistical tests;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Graphics, Patterns and Images (Sibgrapi), 2011 24th SIBGRAPI Conference on
  • Conference_Location
    Maceio, Alagoas
  • Print_ISBN
    978-1-4577-1674-4
  • Type

    conf

  • DOI
    10.1109/SIBGRAPI.2011.39
  • Filename
    6134755