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Sketch based image retrieval using a soft computation of the histogram of edge local orientations (S-HELO).

Jose M. Saavedra
Published in: ICIP (2014)
Keyphrases
  • sketch based image retrieval
  • edge information
  • gray level
  • edge detection
  • edge detector
  • gray value
  • orientation histogram
  • gradient magnitude
  • computer vision
  • keywords
  • binary images
  • undirected graph
  • edge segments