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Finding and classifying critical points of 2D vector fields: a cell-oriented approach using group theory.

Felix EffenbergerDaniel Weiskopf
Published in: Comput. Vis. Sci. (2010)
Keyphrases
  • vector field
  • critical points
  • scalar field
  • lie group
  • velocity field
  • morse theory
  • motion field
  • gradient field
  • saddle points
  • gaussian scale space
  • optical flow
  • flow field
  • feature vectors
  • scale space
  • reeb graph