61 search results - page 9 / 13 » Sensitivity analysis of differential-algebraic equations and... |
ICDAR
2003
IEEE
14 years 23 days ago
2003
IEEE
In this paper, we propose a generalized shock model for the enhancement and restoration of degraded gray-level character images. This model is a quasi-linear hyperbolic partial di...
SCALESPACE
2009
Springer
14 years 2 months ago
2009
Springer
We study the mathematical and numerical aspects of the estimation of the 3-D shape of a Lambertian scene seen under diffuse illumination. This problem is known as “shape from amb...
CPHYSICS
2007
13 years 7 months ago
2007
In the context of the analysis of measured data, one is often faced with the task to differentiate data numerically. Typically, this occurs when measured data are concerned or dat...
JMIV
2007
13 years 7 months ago
2007
High-quality image inpainting methods based on nonlinear higher-order partial differential equations have been developed in the last few years. These methods are iterative by natur...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
The convergence problem of the Laplace-Beltrami operators plays an essential role in the convergence analysis of the numerical simulations of some important geometric partial diff...