计算机工程2018,Vol.44Issue(3):251-258,8.DOI:10.3969/j.issn.1000-3428.2018.03.042
结合形状先验的水平集灰度纹理图像分割方法
Level Set Method Combing with Shape Prior for Intensity-texture Image Segmentation
摘要
Abstract
Traditional level set methods for image segmentation cannot deal with the efficiency segmentation of intensity-texture image problem,which consider more of the underlying data and ignore the high-level semantic features.Aiming at this problem,this paper proposes an level set method combining with shape prior for intensity-texture image segmentation.Firstly,it uses ASLVD filtering to obtain texture term,meanwhile obtaining the shape prior term by localization of filter image.Then,it combines the energy function of level set consists of intensity item,regularization term,texture term and shape prior term to construct an integral horizontal set curve evolution energy function.Finally,it obtains the segmentation result by minimizing the energy function.Experimental results show that the proposed method can segment the overlapped intensity-texture image and object better performance.关键词
图像分割/水平集方法/形状先验/灰度纹理图像/能量函数Key words
image segmentation/level set method/shape prior/intensity-texture image/energy function分类
信息技术与安全科学引用本文复制引用
王提,陈健,曾磊,童莉,闫镔..结合形状先验的水平集灰度纹理图像分割方法[J].计算机工程,2018,44(3):251-258,8.基金项目
国家自然科学基金(61601518). (61601518)