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-Extension of Sigmoid Functions and the Application for Enhancement of Ultrasound Images.

Paulo Sergio RodriguesGuilherme Alberto Wachs-LopesRicardo Morello SantosEduardo ColtriGilson Antonio Giraldi
Published in: Entropy (2019)
Keyphrases
  • ultrasound images
  • speckle reduction
  • medical ultrasound
  • speckle noise
  • image processing
  • computer vision
  • gray level
  • frequency domain
  • image enhancement