DocumentCode :
1846059
Title :
Impact of endoscopic image degradations on LBP based features using one-class SVM for classification of celiac disease
Author :
Hegenbart, Sebastian ; Uhl, Andreas ; Vécsei, Andreas
Author_Institution :
Dept. of Comput. Sci., Salzburg Univ., Salzburg, Austria
fYear :
2011
fDate :
4-6 Sept. 2011
Firstpage :
715
Lastpage :
720
Abstract :
The prevalence data of celiac disease have been continuously corrected upwards in the last years. An automated decision support system could improve the diagnosis and safety of the endoscopic procedure. An approach towards such a system is based on a one-class classifier (such as SVM) trained on celiac data only. By doing so, no special treatment of distorted image areas is needed. However, the performance of such a system is highly dependent on the discriminative power of the extracted features within an unconstrained environment such as the human bowel. Towards such a system we evaluate how well methods used in past work perform using a one-class SVM with images exhibiting common endoscopic image degradations such as blur, noise, light reflections and bubbles.
Keywords :
diseases; endoscopes; image classification; image denoising; image restoration; medical image processing; support vector machines; LBP based features; automated decision support system; celiac disease classification; endoscopic image degradations; human bowel; image blur; image bubbles; image light reflections; image noise; one class SVM; Accuracy; Degradation; Diseases; Feature extraction; Image color analysis; Noise; Support vector machines;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Image and Signal Processing and Analysis (ISPA), 2011 7th International Symposium on
Conference_Location :
Dubrovnik
ISSN :
1845-5921
Print_ISBN :
978-1-4577-0841-1
Electronic_ISBN :
1845-5921
Type :
conf
Filename :
6046696
Link To Document :
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