16093 search results - page 2967 / 3219 » On the optimality of the neighbor-joining algorithm |
185
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SMA
2009
ACM
15 years 11 months ago
2009
ACM
Principal curvatures and principal directions are fundamental local geometric properties. They are well defined on smooth surfaces. However, due to the nature as higher order di...
185
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ESA
2009
Springer
15 years 11 months ago
2009
Springer
Let (S, d) be a finite metric space, where each element p ∈ S has a non-negative weight w(p). We study spanners for the set S with respect to weighted distance function dw, wher...
139
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FPL
2009
Springer
15 years 11 months ago
2009
Springer
A simple image-processing application is implemented on the Ambric MPPA and an FPGA, using a similar implementation for both devices. FPGAs perform extremely well on this kind of ...
322
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ISVC
2009
Springer
15 years 11 months ago
2009
Springer
Bone mineral density (BMD) measurements and fracture analysis of the spine bones are restricted to the Vertebral bodies (VBs). In this paper, we present a novel and fast 3D segment...
169
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PCM
2009
Springer
15 years 11 months ago
2009
Springer
Image quality assessment (IQA) is a crucial technique in perceptual image/video coding, because it is not only a ruler for performance evaluation of coding algorithms but also a me...