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Image Feature Extraction Using Diameter-Limited Gradient Direction Histograms.

John R. BirkRobert B. KelleyN. ChenL. Wilson
Published in: IEEE Trans. Pattern Anal. Mach. Intell. (1979)
Keyphrases
  • image feature extraction
  • gradient direction
  • feature extraction
  • image processing
  • gradient magnitude
  • image indexing
  • image transformations
  • tensor field
  • corner detection
  • scale space
  • grey level
  • zero crossing