作者: Gang Yu , Changguo Wang , Peng Li , Yalin Miao , Zhengzhong Bian
DOI: 10.1007/11821045_42
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摘要: A novel statistical framework for segmentation of the echocardiographic images is presented. The begins with presegmentation at a low resolution image and passes result to high fast optimal segmentation. We applied Rayleigh distribution analyze image, introduced posterior probability-based level set model. model pre-segmentation. pre-segmentation used initialize front scheme. At resolution, an efficient active contour make curve smoother drives it closer real boundary. Segmentation results show that can extract boundary accurately automatically.