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ICIP
2002
IEEE
16 years 1 months ago
Fitting smooth surfaces to scattered 3D data using piecewise quadratic approximation
The approximation of surfaces to scattered data is an important problem encountered in a variety of scientific applications, such as reverse engineering, computer vision, computer...
Hélio Pedrini, Murilo Vicente Gonçal...
IPCV
2008
15 years 1 months ago
3D Brain Tumor Segmentation Using Level-Sets Method
The main objective of this paper is to provide an efficient tool for delineating brain tumors in three-dimensional magnetic resonance images. To achieve this goal, we use basically...
Kamel Aloui, Mohamed Saber Naceur
CCS
2011
ACM
13 years 11 months ago
Privacy and accountability for location-based aggregate statistics
A significant and growing class of location-based mobile applications aggregate position data from individual devices at a server and compute aggregate statistics over these posi...
Raluca A. Popa, Andrew J. Blumberg, Hari Balakrish...
SP
2002
IEEE
226views Security Privacy» more  SP 2002»
14 years 11 months ago
Dynamic load balancing of SAMR applications on distributed systems
Dynamic load balancing(DLB) for parallel systems has been studied extensively; however, DLB for distributed systems is relatively new. To efficiently utilize computing resources p...
Zhiling Lan, Valerie E. Taylor, Greg Bryan
TRIDENTCOM
2008
IEEE
15 years 6 months ago
A quantitative evaluation of the MeshTest wireless testbed
The MeshTest testbed is designed to subject wireless devices and protocols to realistic and repeatable mobile scenarios, including multi-hop and disconnected topologies. The testb...
Brenton Walker, Charles Clancy