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Adaptive sigmoid function bihistogram equalization for image contrast enhancement.

Edgar F. Arriaga-GarciaRaúl Enrique Sánchez-YáñezJosé Ruiz-PinalesMa. de Guadalupe García-Hernández
Published in: J. Electronic Imaging (2015)
Keyphrases
  • image contrast enhancement
  • sigmoid function
  • contrast enhancement
  • image enhancement
  • gray level
  • histogram equalization
  • imprecise data
  • gray scale
  • computer vision
  • pattern recognition