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BILDMED
2008
176views Algorithms» more  BILDMED 2008»
13 years 7 months ago
Edge-Preserving Denoising for Segmentation in CT-images
In the clinical environment the segmentation of organs is an increasingly important application and used, for example, to restrict the perfusion analysis to a certain organ. In ord...
Eva Eibenberger, Anja Borsdorf, Andreas Wimmer, Jo...
ICIP
2001
IEEE
14 years 7 months ago
Edge-preserving prefiltering for document image binarization
We propose a novel coplanar filter, which exploits the coplanarity of gray-level distribution of neighboring pixels, to pre-filter the document images. Experiments show that the p...
Liying Fan, Chew Lim Tan, Lixin Fan
IPAS
2007
13 years 8 months ago
Edge and corner preserving smoothing for artistic imaging
What visually distinguishes a painting from a photograph is often the absence of texture and the sharp edges: in many paintings, edges are sharper than in photographic images whil...
Giuseppe Papari, Nicolai Petkov, Patrizio Campisi
ICIP
2007
IEEE
14 years 7 months ago
Trained Bilateral Filters and Applications to Coding Artifacts Reduction
Bilateral filtering is a simple and non-linear technique to remove the image noise while preserving edges. However, it is difficult to optimize a bilateral filter to obtain desire...
Hao Hu, Gerard de Haan
ICIP
2008
IEEE
14 years 6 days ago
Connected filtering by reconstruction: Basis and new advances
Openings-by-reconstruction are the oldest connected filters, and indeed, reconstruction methodology lies at the heart of many connected operators such as levelings. Starting out ...
Michael H. F. Wilkinson