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Received:January 03, 2010 Revised:February 01, 2010
Received:January 03, 2010 Revised:February 01, 2010
中文摘要: 针对不同轮廓线提取方法对心脏断层图像提取的心脏表面轮廓线数据产生的格式不同,研究并设计了一种通用的心脏表面三角网格重构方法。利用心脏形态和断层数据的基本特点,将余弦值旋转排列和缓排序的方法融入三次剖分三角网格生成方法中,实现了同步进行轮廓线点间关系的恢复与心脏表面的三角网格重建。详细阐述了其基本原理、实现策略和算法设计,并以实验验证了方法的有效性。
Abstract:In this paper, a general method of heart surface triangulation mesh reconstruction is studied and designed for different contour data formats from various contour extraction methods in the heart slice images process. Through utilizing the basic characteristics of the heart shape and slice data, both Cosine rotating and postponed sorting are combined with the three-subdivisions. The recovering of the relationship among contour points and reconstructing the triangular mesh is implemented simultaneously. This paper describes the basic principle, implementation strategy and algorithm design. The experiment verifies the effectiveness of the proposed approach.
文章编号: 中图分类号: 文献标志码:
基金项目:湖南省自然科学基金(05JJ40130);湖南省科技计划(2007FJ3069)
Author Name | Affiliation |
HUANG Fang | 中南大学 信息科学与工程学院 湖南 长沙 410083 |
SHI Zhen-Hua | |
ZHANG Feng |
Author Name | Affiliation |
HUANG Fang | 中南大学 信息科学与工程学院 湖南 长沙 410083 |
SHI Zhen-Hua | |
ZHANG Feng |
引用文本:
黄芳,史振华,张峰.面向心脏表面断层数据的三角网格重构方法.计算机系统应用,2010,19(9):92-96
HUANG Fang,SHI Zhen-Hua,ZHANG Feng.Triangulation Mesh Reconstruction for Heart Surface Slice Data.COMPUTER SYSTEMS APPLICATIONS,2010,19(9):92-96
黄芳,史振华,张峰.面向心脏表面断层数据的三角网格重构方法.计算机系统应用,2010,19(9):92-96
HUANG Fang,SHI Zhen-Hua,ZHANG Feng.Triangulation Mesh Reconstruction for Heart Surface Slice Data.COMPUTER SYSTEMS APPLICATIONS,2010,19(9):92-96