77 search results - page 14 / 16 » Image Biometric Verification in Spatial Frequency Domain |
ICIAP
2005
ACM
14 years 6 months ago
2005
ACM
Abstract. We present a technique that achieves local contrast enhancement by representing it as an optimization problem. For this, we first introduce a scalar objective function th...
ECCV
2006
Springer
14 years 8 months ago
2006
Springer
Abstract. We develop new mathematical results based on the spherical harmonic convolution framework for reflection from a curved surface. We derive novel identities, which are the ...
ICB
2007
Springer
13 years 10 months ago
2007
Springer
Characteristics of surveillance video generally include low resolution and poor quality due to environmental, storage and processing limitations. It is extremely difficult for comp...
ICMI
2004
Springer
13 years 12 months ago
2004
Springer
When talking about spatial domains, humans frequently accompany their explanations with iconic gestures to depict what they are referring to. For example, when giving directions, ...
ETRA
2006
ACM
14 years 17 days ago
2006
ACM
We describe an algorithm for manipulating the temporal resolution of a video in real time, contingent upon the viewer’s direction of gaze. The purpose of this work is to study t...