A novel brain image enhancement method based on nonsubsampled contourlet transform.

Liangliang Li Yujuan Si Zhenhong Jia

Published in: Int. J. Imaging Syst. Technol. (2018)

Keyphrases

image enhancement
edge detection
color image enhancement
computational complexity
transfer function
histogram equalization
nonsubsampled contourlet transform
image processing
pattern recognition
multiresolution
contourlet transform
image contrast enhancement