Login / Signup

A low lighting or contrast ratio visible iris recognition using iso-contrast limited adaptive histogram equalization.

Anis Farihan Mat RaffeiHishammuddin AsmuniRohayanti HassanRazib M. Othman
Published in: Knowl. Based Syst. (2015)
Keyphrases
  • adaptive histogram equalization
  • contrast enhancement
  • viewpoint
  • neural network
  • database
  • feature extraction
  • high quality
  • feature space
  • edge detection
  • image quality
  • high frequency
  • standard deviation
  • retinal images