Title :
Medical image segmentation based on Mumford-Shah model
Author :
Lin, Pan ; Yan, Xiangguo ; Zheng, Chongxun ; Yang, Yong
Author_Institution :
Inst. of Biomed. Eng., Xi´´an Jiaotong Univ., China
Abstract :
Segmentation of medical images has become an indispensable process to quantitative analysis of images of human organs and their functions. In this paper, we discuss a novel approach to the segmentation of medical images. The Mumford-Shah model segmentation problem can be solved using the level set method. The new model can detect objects whose boundaries are not necessarily defined by gradient, as well as interior contours automatically. The model algorithm can be simultaneously used to denoise, segment, detect-extract edges. The approach is fast and accurate. The experimental results on various cases demonstrate the accuracy of the approach.
Keywords :
edge detection; image denoising; image segmentation; medical image processing; object detection; set theory; Mumford-Shah model; edge detection-extraction; human organs; image denoising; level set method; medical image segmentation; object detection; quantitative analysis; Biomedical engineering; Biomedical imaging; Equations; Image analysis; Image edge detection; Image segmentation; Level set; Medical diagnostic imaging; Object detection; Smoothing methods;
Conference_Titel :
Communications, Circuits and Systems, 2004. ICCCAS 2004. 2004 International Conference on
Print_ISBN :
0-7803-8647-7
DOI :
10.1109/ICCCAS.2004.1346335