Title :
Towards automated diagnosis of celiac disease by computer-assisted classification of duodenal imagery
Author :
Vecsei, Andreas ; Fuhrmann, T. ; Uhl, Andreas
Author_Institution :
St. Anna Children´s Hosp., Vienna
Abstract :
Various techniques have been developed for texture classification which can be used for an automated classification of endoscopic images. A certain subset of these techniques is applied to duodenal imagery for diagnosis of celiac disease. Spatial domain (histogram) and transform domain (wavelet) features are extracted from the images for subsequent classification with various algorithms (KNN, SVM, Bayes classifier). The obtained results are promising, due to a high specificity for the detection of mucosal damage typical of untreated celiac disease.
Keywords :
Bayes methods; diseases; image classification; image texture; medical image processing; patient diagnosis; support vector machines; wavelet transforms; Bayes classifier; KNN algorithm; SVM algorithm; automated diagnosis; celiac disease; computer-assisted classification; duodenal imagery; histogram; k-nearest neighbour classification; mucosal damage; spatial domain; texture classification; transform domain; wavelet features; celiac disease; classification; duodenoscopy;
Conference_Titel :
Advances in Medical, Signal and Information Processing, 2008. MEDSIP 2008. 4th IET International Conference on
Conference_Location :
Santa Margherita Ligure
Print_ISBN :
978-0-86341-934-8