Abstract
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.
Original language | English |
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Number of pages | 5 |
Publication status | Published - Jul 1997 |
Externally published | Yes |
Event | Medical Image Understanding and Analysis (MIUA) 1997 - Oxford, United Kingdom of Great Britain and Northern Ireland Duration: 01 Jul 1997 → … |
Conference
Conference | Medical Image Understanding and Analysis (MIUA) 1997 |
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Abbreviated title | MIUA 1997 |
Country/Territory | United Kingdom of Great Britain and Northern Ireland |
City | Oxford |
Period | 01 Jul 1997 → … |