An augmented image gradients based supervised regression technique for iris center localization.

Amit Laddi Neelam Rup Prakash

Published in: Multim. Tools Appl. (2017)

Keyphrases

image gradient
object boundaries
low contrast
image structure
iris recognition
optical flow
input image
semi supervised
model selection
feature selection
localization algorithm
image regions
curvilinear structures
machine learning
watershed transform
energy functional
high quality
shape prior
gray level