• 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