现代电子技术2016,Vol.39Issue(21):87-91,5.DOI:10.16652/j.issn.1004-373x.2016.21.021
一种基于区域的交互式MRF图像分割算法设计与实现
Design and implementation of an interactive MRF image segmentation algorithm based on region
黄凤1
作者信息
- 1. 武夷学院 实验室管理中心,福建 武夷山 354300
- 折叠
摘要
Abstract
An interactive MRF image segmentation algorithm based on region is proposed,which effectively solved the prob-lem that the initial parameters are difficult to accurately estimate in the traditional MRF method,and can automatically detect and correct the false segmentation. The over-segmentation regions obtained by meanshift pre-segmentation are marked artificially with the algorithm. The image is convert into L*u*v space,and the difference of different pixels is expressed with the simple European distance. The situations possible to occur the false segmentation are analyzed,and the false segmentation phenomenon is detected automatically with classification. And then,the region merging method based on the region potential energy is used to correct the false segmentation automatically. The experiments of medical image and natural color image were performed. The experimental results show that the algorithm can accurately accomplish the segmentation task,detect and correct the false seg-mentation phenomenon automatically. In comparison with the traditional MRF and GraphCut algorithms,this algorithm can ob-tain more accurate and smoother segmentation results.关键词
图像分割/医学图像/马尔可夫随机场/人机交互/参数估计Key words
image segmentation/medical image/MRF/human-computer interaction/parameter estimation分类
信息技术与安全科学引用本文复制引用
黄凤..一种基于区域的交互式MRF图像分割算法设计与实现[J].现代电子技术,2016,39(21):87-91,5.