2292 search results - page 1 / 459 » Hierarchical approximation and localization |
164
Voted
ICAPR
2009
Springer
15 years 10 months ago
2009
Springer
In this paper, we propose a novel method for fast nearest neighbors retrieval in non-Euclidean and non-metric spaces. We organize the data into a hierarchical fashion that preserv...
90
Voted
VC
1998
15 years 3 months ago
1998
151
Voted
TALG
2010
15 years 2 months ago
2010
We introduce a facility location problem with submodular facility cost functions, and give an O(log n) approximation algorithm for it. Then we focus on a special case of submodula...
114
Voted
FGR
2002
IEEE
15 years 8 months ago
2002
IEEE
We present a technique for facial feature localization using a two-level hierarchical wavelet network. The first level wavelet network is used for face matching, and yields an af...
142
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CVPR
2004
IEEE
16 years 5 months ago
2004
IEEE
This paper presents a novel hierarchical approach to triangular mesh generation from height fields. A waveletbased multiresolution analysis technique is used to estimate local sha...