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A DCT-based ownership identification method with gray-level and colorful signatures.

Shu-Fen TuChing-Sheng Hsu
Published in: Pattern Anal. Appl. (2006)
Keyphrases
  • gray level
  • gray level images
  • thresholding method
  • fully automatic
  • binary patterns
  • edge detection
  • binary images
  • texture analysis
  • contrast enhancement
  • black and white
  • gray value
  • image contrast