Sciweavers

3134 search results - page 79 / 627
» Computing full disjunctions
Sort
View
MICCAI
2010
Springer
13 years 8 months ago
Value-Based Noise Reduction for Low-Dose Dual-Energy Computed Tomography
Abstract. We introduce a value-based noise reduction method for DualEnergy CT applications. It is based on joint intensity statistics estimated from high- and low-energy CT scans o...
Michael Balda, Björn Heismann, Joachim Horneg...
FOCM
2011
117views more  FOCM 2011»
13 years 5 months ago
Accuracy and Stability of Computing High-order Derivatives of Analytic Functions by Cauchy Integrals
Abstract High-order derivatives of analytic functions are expressible as Cauchy integrals over circular contours, which can very effectively be approximated, e.g., by trapezoidal s...
Folkmar Bornemann
IBPRIA
2003
Springer
14 years 3 months ago
Hash-Like Fractal Image Compression with Linear Execution Time
The main computational cost in Fractal Image Analysis (FIC) comes from the required range-domain full block comparisons. In this work we propose a new algorithm for this comparison...
Kostadin Koroutchev, José R. Dorronsoro
DCC
2010
IEEE
13 years 10 months ago
A characterization of the Grassmann embedding of H(q), with q even
In this note, we characterize the Grassmann embedding of H(q), q even, as the unique full embedding of H(q) in PG(12, q) for which each ideal line of H(q) is contained in a plane....
A. De Wispelaere, Joseph A. Thas, Hendrik Van Mald...
IS
2007
13 years 10 months ago
Aldat: A retrospective on a work in progress
level of abstraction which is not only ideally suited for processing data on secondary storage but which also readily absorbs important issues in computational parallelism and in d...
T. H. Merrett