A Top-Down Fingerprint Image Enhancement Method Based on Fourier Analysis.

Guocai Zhu Chao Zhang

Published in: SINOBIOMETRICS (2004)

Keyphrases

image enhancement
fourier analysis
image processing
color image enhancement
edge detection
histogram equalization
pairwise
fully automatic
fingerprint images
multiscale
image analysis
transfer function
frequency domain
segmentation method
basis functions
image contrast enhancement