Crynodeb
Recursive median filtering can be applied to images at a number of scales and orientations giving a scale space description at a pixel level. The resulting scale-orientation signatures can be used to discriminate between different structures, most easily between linear and blob-like structures, but also to describe any remaining texture in the image. As a specific example, the technique is applied to mammography, in the detection of mass-like structures associated with spiculated lesions. For structures of diameter 12mm, a sensitivity of 80% is achieved with 0.25 false positives per image, which compares favourably with the best results found in the literature.
Iaith wreiddiol | Saesneg |
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Nifer y tudalennau | 5 |
Statws | Cyhoeddwyd - Gorff 1997 |
Cyhoeddwyd yn allanol | Ie |
Digwyddiad | Medical Image Understanding and Analysis (MIUA) 1997 - Oxford, Teyrnas Unedig Prydain Fawr a Gogledd Iwerddon Hyd: 01 Gorff 1997 → … |
Cynhadledd
Cynhadledd | Medical Image Understanding and Analysis (MIUA) 1997 |
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Teitl cryno | MIUA 1997 |
Gwlad/Tiriogaeth | Teyrnas Unedig Prydain Fawr a Gogledd Iwerddon |
Dinas | Oxford |
Cyfnod | 01 Gorff 1997 → … |