DocumentCode
2973508
Title
Automatic method for assessment of telangiectasia degreeing by mathematical morphology
Author
Flores, Franklin César ; Lotufo, Roberto DeAlencar ; Isernhagen, Stela ; Rocha, Leonardo Marques ; Silva, Alexandre Gonçalves ; Rocha, Eduardo Faccini
Author_Institution
E1etrica e Computacao, Univ. Estadual de Campinas, Brazil
fYear
2002
fDate
2002
Firstpage
153
Lastpage
160
Abstract
This paper presents an automatic method to assess telangiectasia degreeing, by estimating the reduction of the varicose area from pre to post-treatment using digital image analysis techniques. First both images are geometrically transformed and color space reduced, in order to make them suitable for processing. Next, the varicose veins are segmented via watershed transform and the varicose areas in both images are detected. Finally, the assessment degreeing is done. The method was applied to twenty patients and the results were very consistent, according to the analysis of six vascular specialists.
Keywords
mathematical morphology; medical image processing; color space; digital image analysis; mathematical morphology; telangiectasia degreeing assessment; varicose area; varicose veins; Biomedical imaging; Color; Digital images; Image analysis; Image segmentation; Morphology; Radiometry; Robustness; Skin; Veins;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Graphics and Image Processing, 2002. Proceedings. XV Brazilian Symposium on
ISSN
1530-1834
Print_ISBN
0-7695-1846-X
Type
conf
DOI
10.1109/SIBGRA.2002.1167138
Filename
1167138
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