Sciweavers

289 search results - page 33 / 58
» A Tour with Constructive Real Numbers
Sort
View
ISBI
2004
IEEE
14 years 9 months ago
Speckle Reduction on Ultrasound Image by Variational Methods and Adaptive Lagrangian Multipliers
Ultrasound images are corrupted by a multiplicative noise, the speckle, which makes high level analysis difficult. Within each resolution cell a number of elementary scatterers re...
Arnaud Ogier, Pierre Hellier, Christian Barillot
SIGMOD
2008
ACM
189views Database» more  SIGMOD 2008»
14 years 9 months ago
Dynamic anonymization: accurate statistical analysis with privacy preservation
A statistical database (StatDB) retrieves only aggregate results, as opposed to individual tuples. This paper investigates the construction of a privacy preserving StatDB that can...
Xiaokui Xiao, Yufei Tao
ICDE
2009
IEEE
118views Database» more  ICDE 2009»
14 years 3 months ago
An Incremental Threshold Method for Continuous Text Search Queries
Abstract—A text filtering system monitors a stream of incoming documents, to identify those that match the interest profiles of its users. The user interests are registered at ...
Kyriakos Mouratidis, HweeHwa Pang
SI3D
2009
ACM
14 years 3 months ago
Interactive water streams with sphere scan conversion
Fluid simulations require efficient dynamics, surface extraction and rendering in order to achieve real time interaction. We present a novel technique for the surface extraction ...
Rama Hoetzlein, Tobias Höllerer
WINE
2009
Springer
182views Economy» more  WINE 2009»
14 years 3 months ago
Competitive Repeated Allocation without Payments
We study the problem of allocating a single item repeatedly among multiple competing agents, in an environment where monetary transfers are not possible. We design (Bayes-Nash) inc...
Mingyu Guo, Vincent Conitzer, Daniel M. Reeves