2420 search results - page 364 / 484 » Algorithm Visualization in Teaching Spatial Data Algorithms |
113
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ICASSP
2008
IEEE
15 years 9 months ago
2008
IEEE
We address the design and optimization of an energy-efficient lifting-based 2D transform for wireless sensor networks with irregular spatial sampling. The 2D transform is designe...
120
Voted
VTC
2008
IEEE
15 years 9 months ago
2008
IEEE
Abstract— In this paper, we propose a way of achieving optimality in radio resource management (RRM) for heterogeneous networks. We consider a micro or femto cell with two co-loc...
120
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IPMI
2005
Springer
15 years 8 months ago
2005
Springer
Abstract. Magnetic resonance (MR) images can be acquired by multiple receiver coil systems to improve signal-to-noise ratio (SNR) and to decrease acquisition time. The optimal SNR ...
151
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CIT
2004
Springer
15 years 8 months ago
2004
Springer
Abstract. Both encryption and digital watermarking techniques need to be incorporated in a digital rights management framework to address different aspects of content management. W...
116
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EDBT
2009
ACM
15 years 7 months ago
2009
ACM
In this paper, we identify and solve a new type of spatial queries, called continuous visible nearest neighbor (CVNN) search. Given a data set P, an obstacle set O, and a query li...