2278 search results - page 37 / 456 » Guided Image Filtering |
MVA
1990
14 years 11 months ago
1990
There is a tradeoff between noise insensitivity and accurate position in edge detection. This paper suggests an adaptivealgorithm which takes advantage of both LOG and NonLL filte...
CVPR
2004
IEEE
15 years 11 months ago
2004
IEEE
We present a novel structure-enhancing adaptive filter guided by features derived from the Gradient Structure Tensor. We employ this filter to reduce noise in seismic data and to ...
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CVPR
2007
IEEE
15 years 11 months ago
2007
IEEE
This paper describes a patch-based approach for rapid image correlation or template matching. By representing a template image with an ensemble of patches, the method is robust wi...
ICIP
2008
IEEE
15 years 4 months ago
2008
IEEE
We introduce a multicomponent invertible AM-FM image transform and use it to define new nonlinear AM-FM filters for performing modulation domain image processing. The key elemen...
ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
Diffusion tensor imaging (DTI) measures, such as fractional anisotropy (FA), and trace are very sensitive to noise contained in the acquired diffusion weighted images. Typical iso...