
基本信息:
- 专利标题: 心脏三维图像的分割方法和装置
- 申请号:CN201410413009.5 申请日:2014-08-20
- 公开(公告)号:CN104200465B 公开(公告)日:2017-08-25
- 发明人: 李丙生 , 何薇
- 申请人: 沈阳东软医疗系统有限公司
- 申请人地址: 辽宁省沈阳市浑南新区世纪路16号
- 专利权人: 沈阳东软医疗系统有限公司
- 当前专利权人: 东软医疗系统股份有限公司
- 当前专利权人地址: 辽宁省沈阳市浑南新区世纪路16号
- 代理机构: 北京集佳知识产权代理有限公司
- 代理人: 李靓; 王宝筠
- 主分类号: G06T7/155
- IPC分类号: G06T7/155 ; G06T17/00
A three-dimensional cardiac image segmentation method and apparatus are provided according to examples of the present disclosure. The method includes: searching from layers of cardiac computerized tomography CT images to obtain a layer of cardiac CT image located between a heart bottom portion and a heart upper portion as a first key layer; searching on the first key layer to obtain a boundary of the heart as a contour of the heart bottom portion, and generating a curved surface model based on the contour of the heart bottom portion and a lowest point of the heart bottom portion as a heart bottom model; searching layers of cardiac CT images above the first key layer to obtain boundaries of the heart as a contour of the heart upper portion, and generating a curved surface model based on the contour of the heart upper portion as a heart upper model.
公开/授权文献:
- CN104200465A 心脏三维图像的分割方法和装置 公开/授权日:2014-12-10
IPC结构图谱:
G | 物理 |
--G06 | 计算;推算;计数 |
----G06T | 一般的图像数据处理或产生 |
------G06T7/00 | 图像分析,例如从位像到非位像 |
--------G06T7/10 | .分割;边缘检测 |
----------G06T7/155 | ..涉及形态学算子的 |