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In defence of the 8-point algorithm

Hartley, R.I.·2002·Proceedings of IEEE International Conference on Computer Vision

Abstract

The fundamental matrix is a basic tool in the analysis of scenes taken with two uncalibrated cameras, and the 8 point algorithm is a frequently cited method for computing the fundamental matrix from a set of 8 or more point matches. It has the advantage of simplicity of implementation. The prevailing view is, however, that it is extremely susceptible to noise and hence virtually useless for most purposes. The paper challenges that view, by showing that by preceding the algorithm with a very simple normalization (translation and scaling) of the coordinates of the matched points, results are obtained comparable with the best iterative algorithms. This improved performance is justified by theory and verified by extensive experiments on real images.>

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Research works printed but not linked: 11

  1. golub, 1989, Matrix Computations
  2. faugeras, 1992, Computer Vision - ECCV '92 LNCS-Series, 588, 563, 10.1007/3-540-55426-2_61 · DOI · Paper page
  3. press, 1988, Numerical Recipes in C The Art of Scientific Computing
  4. hartley, 1993, Euclidean reconstruction from uncalibrated views, Proc of the Second Europe-US Workshop on Invariance, 187
  5. 10.1109/TPAMI.1984.4767471 · DOI · Paper page
  6. 10.1109/CVPR.1992.223179 · DOI
  7. luong, 1993, On determining the fundamental matrix Analysis of different methods and experimental results
  8. 10.1038/293133a0 · DOI · Paper page
  9. deriche, 1994, Computer Vision - ECCV '94 Volume I LNCS-Series, 800, 567, 10.1007/3-540-57956-7_64 · DOI
  10. 10.1098/rsta.1990.0099 · doi:10.1098/rsta.1990.0099
  11. 10.1007/BFb0028337 · DOI

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Metadata

Authors
Hartley, R. I.
Venue
Proceedings of IEEE International Conference on Computer Vision
Published
2002-11-19
Pages
1064-1070
OpenAlex
W2138620157
Cited by
649
References
0
FWCI
36.20
Type
conference paper
Language
en
Open access
closed

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CoChat. (2026). Citation check: In defence of the 8-point algorithm. https://app.cochat.ai/papers/10.1109/iccv.1995.466816
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Hartley, R. I. (2002). In defence of the 8-point algorithm. Proceedings of IEEE International Conference on Computer Vision. https://doi.org/10.1109/iccv.1995.466816

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