Robust and fast computation of unbiased intensity derivatives in images

  • Thierry Vieville
  • Olivier D. Faugeras
Conference paper
Part of the Lecture Notes in Computer Science book series (LNCS, volume 588)


In this paper we develop high order non-biased spatial derivative operators, with subpixel accuracy. Our approach is discrete and provides a way to obtain some of the spatio-temporal parameters from an image sequence. In this paper we concentrate on spatial parameters.


Euler Equation Discrete Case Optimal Filter Output Noise Edge Curvature 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer-Verlag Berlin Heidelberg 1992

Authors and Affiliations

  • Thierry Vieville
    • 1
  • Olivier D. Faugeras
    • 1
  1. 1.INRIA-SophiaValbonneFrance

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