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The effect of spatial discretization on the magnitude and direction response of simple differential edge operators on a step edge.

Leslie J. KitchenJ. A. Malin
Published in: Comput. Vis. Graph. Image Process. (1989)
Keyphrases
  • edge information
  • spatial and temporal
  • edge map
  • multiple scales
  • gradient direction
  • image sequences
  • edge detection
  • spatial databases
  • spatial relations
  • gradient operators