17543 search results - page 3324 / 3509 » Stochastic Optimization Algorithms |
168
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ICCV
2009
IEEE
15 years 4 months ago
2009
IEEE
Many segmentation problems in medical imaging rely on accurate modeling and estimation of tissue intensity probability density functions. Gaussian mixture modeling, currently the ...
182
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ICCV
2009
IEEE
15 years 4 months ago
2009
IEEE
A fundamental problem in computer vision (CV) is the estimation of geometric parameters from multiple observations obtained from images; examples of such problems range from ellip...
179
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ICCV
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper presents an approach to unsupervised segmentation of moving and static objects occurring in a video. Objects are, in general, spatially cohesive and characterized by lo...
151
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ICIP
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper a novel direction adaptive super-resolution (SR) image reconstruction method is proposed. The proposed maximum a-posteriori (MAP) based estimator uses gradient direc...
200
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IEEECGIV
2009
IEEE
15 years 4 months ago
2009
IEEE
Shape grammars play an important role in a new generation of tools for the analysis and design of products. In this work we present a general tool named Shape Grammar Interpreter (...