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
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