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
Link To Document :
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