30 search results - page 5 / 6 » Analysis of Discrete Adjoints for Upwind Numerical Schemes |
CCS
2008
ACM
14 years 26 days ago
2008
ACM
Multisignatures allow n signers to produce a short joint signature on a single message. Multisignatures were achieved in the plain model with a non-interactive protocol in groups ...
VISUALIZATION
1997
IEEE
14 years 3 months ago
1997
IEEE
The task of reconstructing the derivative of a discrete function is essential for its shading and rendering as well as being widely used in image processing and analysis. We surve...
SSIAI
2002
IEEE
14 years 3 months ago
2002
IEEE
Motion-based segmentation of image sequences is an important problem of image analysis, with numerous applications to image coding and image manipulation. We present a novel algor...
SCALESPACE
2005
Springer
14 years 4 months ago
2005
Springer
Stabilised backward diffusion processes have shown their use for a number of image enhancement tasks. The goal of this paper is to show that they are also highly useful for designi...
ICML
2000
IEEE
14 years 11 months ago
2000
IEEE
This paper presents a general method to derive tight rates of convergence for numerical approximations in optimal control when we consider variable resolution grids. We study the ...