2617 search results - page 172 / 524 » Adaptive local ratio |
190
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SIAMSC
2008
15 years 6 months ago
2008
In this paper, we develop an error estimator and an adaptive algorithm for efficient solution of parabolic partial differential equations. The error estimator assesses the discreti...
163
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
We propose an adaptive lifted discrete wavelet transform to locally adapt the ltering direction to the geometric ow in the image. The proposed approach re nes previous directional...
193
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
Most of the meshes coming from a variety of source are over sampled and exhibit highly irregular connectivity that prevent efficient wavelet analysis. Remeshing comes as a solutio...
175
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ICIP
2005
IEEE
16 years 8 months ago
2005
IEEE
A new approach for selective edge enhancement using unsharp masking is presented. This is based on the premise that biological vision and image reproduction share common principle...
169
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
We propose an image segmentation algorithm that is based on spatially adaptive color and texture features. The features are first developed independently, and then combined to obt...