455 search results - page 47 / 91 » A local approximation algorithm for maximum weight matching |
IPMI
2003
Springer
15 years 10 months ago
2003
Springer
In this paper, we focus on velocity estimation in ultrasound images sequences. Ultrasound images present many difficulties in image processing because of the typically high level o...
UAI
2008
14 years 11 months ago
2008
Deciding what to sense is a crucial task, made harder by dependencies and by a nonadditive utility function. We develop approximation algorithms for selecting an optimal set of me...
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MFCS
2009
Springer
15 years 2 months ago
2009
Springer
We present a simple algorithm for the maximum spanning star forest problem. We take advantage of the fact that the problem is a special case of complementary set cover and we adapt...
ICIP
2010
IEEE
14 years 7 months ago
2010
IEEE
We describe an empirical study on the feature space of interest points for natural images. Although local features have been widely used in image analysis as building blocks of va...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— The FPGA design of an adaptive antenna array beamformer is presented. The complex-valued array weights are calculated using the MVDR algorithm whose implementation is based on ...