7 search results - page 1 / 2 » Adaptive weighted highpass filters using multiscale analysis |
TIP
1998
13 years 4 months ago
1998
In this paper, we propose a general framework for studying a class of weighted highpass filters. Our framework, based on a multiscale signal decomposition, allows us to study a w...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
A new approach for selective edge enhancement using unsharp masking is presented. This is based on the premise that biological vision and image reproduction share common principle...
ISBI
2006
IEEE
14 years 5 months ago
2006
IEEE
Tensor based orientation adaptive filtering, an explicit methodology for anisotropic filtering, constitutes a flexible framework for medical image enhancement. The technique featu...
SAC
2008
ACM
13 years 4 months ago
2008
ACM
Abstract. In this paper we discuss new adaptive proposal strategies for sequential Monte Carlo algorithms--also known as particle filters--relying on new criteria evaluating the qu...
TMI
2002
13 years 4 months ago
2002
A fully automatic method is presented to detect abnormalities in frontal chest radiographs which are aggregated into an overall abnormality score. The method is aimed at finding ab...