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176
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ICIAR
2010
Springer
15 years 8 months ago
Secure Iris Recognition Based on Local Intensity Variations
In this paper we propose a fast and efficient iris recognition algorithm which makes use of local intensity variations in iris textures. The presented system provides fully revocab...
Christian Rathgeb, Andreas Uhl
SMI
1999
IEEE
15 years 8 months ago
Skeletal Methods of Shape Manipulation
The geometric skeleton is derived from a static object using an implicit `directions' method; an IK skeleton is derived from and used to manipulate the geometric skeleton. Th...
Jules Bloomenthal, Chek T. Lim
CAIP
1997
Springer
15 years 8 months ago
Optimally Rotation-Equivariant Directional Derivative Kernels
Abstract. We describe a framework for the design of directional derivative kernels for two-dimensional discrete signals in which we optimize a measure of rotation-equivariance in t...
Hany Farid, Eero P. Simoncelli
CAIP
2007
Springer
131views Image Analysis» more  CAIP 2007»
15 years 7 months ago
A Definition for Orientation for Multiple Component Shapes
In this paper we introduce a new method for computing the orientation for compound shapes. If the method is applied to single component shapes the computed orientation is consisten...
Jovisa D. Zunic, Paul L. Rosin
129
Voted
CAIP
2007
Springer
125views Image Analysis» more  CAIP 2007»
15 years 7 months ago
Euclidean Shortest Paths in Simple Cube Curves at a Glance
This paper reports about the development of two provably correct approximate algorithms which calculate the Euclidean shortest path (ESP) within a given cube-curve with arbitrary a...
Fajie Li, Reinhard Klette