3499 search results - page 316 / 700 » On the local optimality of LambdaRank |
208
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TIP
2008
15 years 6 months ago
2008
We develop a statistical model to describe the spatially varying behavior of local neighborhoods of coefficients in a multiscale image representation. Neighborhoods are modeled as ...
155
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DCG
1998
15 years 6 months ago
1998
Given a set of points S = fp1; : : : ; png in Euclidean d-dimensional space, we address the problem of computing the d-dimensional annulus of smallest width containing the set. We...
193
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NPC
2010
Springer
15 years 5 months ago
2010
Springer
Achieving high performance on today’s architectures requires careful orchestration of many optimization parameters. In particular, the presence of shared-caches on multicore arch...
217
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SIAMIS
2010
15 years 1 months ago
2010
This article proposes a new method for image separation into a linear combination of morphological components. Sparsity in fixed dictionaries is used to extract the cartoon and osc...
178
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
This paper develops a practical method for image resolution enhancement. The method optimizes the spatially constrained Wiener filter for an efficiently parameterized model of the...