Iris Pattern Positioning with Preserved Edge Detector and Overlay Matching.

Published in: J. Inform. and Commun. Convergence Engineering (2010)

Keyphrases

edge detector
matching criterion
edge detection
pattern matching
gray level
figure of merit
gradient vector

scale space
edge map
region segmentation
matching algorithm
signal to noise ratio
sar images
image matching

matching process
zero crossing
edge detection algorithms
keypoints
feature points
shape matching
step edges

edge points
pattern recognition
detected edges
image processing
feature detectors
image analysis
image segmentation