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Constructing Lie algebras of first order differential operators.

Jan Draisma
Published in: J. Symb. Comput. (2003)
Keyphrases
  • differential operators
  • higher order
  • vector field
  • multiscale
  • feature detectors
  • diffusion tensor
  • scale space
  • feature points
  • partial differential equations
  • multiple scales
  • gaussian derivatives