1392 search results - page 115 / 279 » Image Denoising with Directional Bases |
140
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MICCAI
2009
Springer
16 years 7 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...
164
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ACII
2005
Springer
15 years 12 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...
175
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ICIP
1994
IEEE
15 years 10 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...
156
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ACCV
2007
Springer
16 years 20 days 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...
147
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CVPR
2007
IEEE
16 years 8 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...