771 search results - page 21 / 155 » Modeling non-gaussian noise for robust image analysis |
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
In this paper we present a method for impulse noise removal that makes use of spectral clustering and graph regularization. The image is modeled as a graph and local spectral anal...
ISCAS
2002
IEEE
14 years 15 days ago
2002
IEEE
This paper aims to design robust correlation-based watermarking methods for images. We rst present a model of watermark embedding and extracting processes and carry out their ana...
IPMI
2005
Springer
14 years 1 months ago
2005
Springer
A novel robust active appearance model (AAM) matching algorithm is presented. The method consists of two main stages. First, initial residuals are clustered by a non parametric mea...
ICIAP
2007
ACM
14 years 1 months ago
2007
ACM
Outliers due to occlusions and contrast and offset signal deviations notably hinder recognition and retrieval of facial images. We propose a new maximum likelihood matching score ...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
This paper presents an algorithm for tracking the left ventricle in echocardiographic sequences, using multiple models. The use of multiple dynamic models is appropriate since the...