930 search results - page 3 / 186 » Adding Gaussian noise to |
SCALESPACE
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. Partial Differential equations (PDE), wavelets-based methods and neighborhood filters were proposed as locally adaptive machines for noise removal. Recently, Buades, Col...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
Piecewise constant and piecewise smooth Mumford-Shah (MS) models have been widely studied and used for image segmentation. More complicated than piecewise constant MS, global Gaus...
GEOINFORMATICA
1998
13 years 9 months ago
1998
The calculation of slope (downhill gradient) for a point in a digital elevation model (DEM) is a common procedure in the hydrological, environmental and remote sensing sciences. T...
ICASSP
2011
IEEE
13 years 1 months ago
2011
IEEE
In this paper, we tackle the problem of interference mitigation in ad hoc networks. In such context, the multiple access interference (MAI) is known to be of an impulsive nature. ...
ICMCS
2008
IEEE
14 years 4 months ago
2008
IEEE
The purpose of noise filtering for images is to preserve features such as edge or corners in images, while reducing noise. Recent noise filtering algorithms based on diffusion e...