%0 Journal Article %T INTERACTIVE SEGMENTATION OF MEDICAL IMAGES USING GRABCUT %A RAVINDRA S. HEGADI %A BASAVARAJ A GOUDANNAVAR %J International Journal of Machine Intelligence %D 2011 %I Bioinfo Publications %X Medical images do not contain sharp edges. Therefore segmentation of these images is a challenging. In this paper we propose the algorithm for interactive segmentation of endoscopic images using extension of original graph-cut method. In this work a more powerful, iterative version of the optimization is used; the power of the iterative algorithm is used to simplify substantially the user interaction and a robust algorithm for "border matting" has been developed to estimate simultaneously the alpha-matte around an object boundary and the colors of foreground pixels. This method is expected to be successful on a wide variety of images with foreground objects. The proposed algorithm is tested on endoscopic images containing tumors. The results of the proposed algorithm are encouraging. %K Endoscopy %K interactive image segmentation %K foreground extraction %K Convergence of iterative minimization %K Gaussian Mixture Model labeling %K image editing. %U http://www.bioinfo.in/uploadfiles/13252469603_3_19_IJMI%20.pdf