Title :
Gabor wavelet and unsupervised Fuzzy C-means clustering for edge detection of medical images
Author :
Ergen, Burhan ; Çinar, Ahmet ; Aydin, Galip
Author_Institution :
Dept. of Comput. Eng., Firat Univ., Elazig, Turkey
Abstract :
It is well known that the Gabor wavelet transform (GWT) provides directional information for the analysis of an image. In this paper, we proposed an approach based on the GWT by combining unsupervised Fuzzy c-means (FCM) clustering which provides plays an important role in recognition as a classifier. After enhancing the edge of the input image using GWT, the binary image showing the edge is obtained using FCM clustering and morphological skeletonization. When compared to the Canny method and other conventional method, the proposed method has showed a better performance in terms of detection accuracy for noisy medical images.
Keywords :
edge detection; fuzzy set theory; image classification; image denoising; image enhancement; image thinning; mathematical morphology; medical image processing; object recognition; pattern clustering; wavelet transforms; GWT; Gabor wavelet transform; binary image; edge detection; edge enhancement; fuzzy c-means clustering; image classification; image recognition; morphological skeletonization; noisy medical image; unsupervised FCM; unsupervised fuzzy C-means clustering; Biomedical imaging; Clustering algorithms; Computed tomography; Image edge detection; Noise; Wavelet transforms; Edge detection; Gabor Wavelet Transform and Fuzzy c-mean clustering;
Conference_Titel :
Innovations in Intelligent Systems and Applications (INISTA), 2012 International Symposium on
Conference_Location :
Trabzon
Print_ISBN :
978-1-4673-1446-6
DOI :
10.1109/INISTA.2012.6246972