24 search results - page 1 / 5 » Phase singularities for image representation and matching |
83
Voted
ICASSP
2008
IEEE
15 years 7 months ago
2008
IEEE
Phase features are widely used in image processing and representation due to their stability to deformation and noise [1, 2]. However, phase singularities,where the signals vanish...
126
Voted
ICAPR
2009
Springer
15 years 5 months ago
2009
Springer
—A representation based on the phase of analytic image is proposed to address the issue of illumination variation in face recognition task. The problem of unwrapping in the compu...
115
Voted
CVPR
2006
IEEE
16 years 3 months ago
2006
IEEE
This paper presents a shape representation and a variational framework for the construction of diffeomorphisms that establish "meaningful" correspondences between images...
100
Voted
ICIP
2004
IEEE
16 years 2 months ago
2004
IEEE
In this paper we discuss the feasibility of using singular points in a scale space representation (referred to as top points) for image matching purposes. These points are easily ...
115
Voted
SCALESPACE
2005
Springer
15 years 6 months ago
2005
Springer
In previous work, singular points (or top points) in the scale space representation of generic images have proven valuable for image matching. In this paper, we propose a construct...