1392 search results - page 115 / 279 » Image Denoising with Directional Bases |
MICCAI
2009
Springer
15 years 11 months ago
2009
Springer
We introduce an efficient search strategy to substantially accelerate feature based registration. Previous feature based registration algorithms often use truncated search strategi...
ACII
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, a novel system is proposed to recognize facial expression based on face sketch, which is produced by programmable graphics hardware-GPU(Graphics Processing Unit). Fi...
ICIP
1994
IEEE
15 years 2 months ago
1994
IEEE
Many multi-dimensional signal processing problems require the computation of signal gradients or directional derivatives. Traditional derivative estimates based on adjacent or cen...
ACCV
2007
Springer
15 years 4 months ago
2007
Springer
This paper presents a method for classifying the direction of movement and for segmenting objects simultaneously using features of space-time patches. Our approach uses vector quan...
CVPR
2007
IEEE
15 years 12 months ago
2007
IEEE
Conventional mutual information (MI)-based registration using pixel intensities is time-consuming and ignores spatial information, which can lead to misalignment. We propose a met...