| 边缘检测技术在CT图像预处理中的应用 |
| |
| 引用本文： | 朱恒军,杨莘元.边缘检测技术在CT图像预处理中的应用[J].齐齐哈尔大学学报(自然科学版),2007,23(1):65-67. |
| |
| 作者姓名： | 朱恒军 杨莘元 |
| |
| 作者单位： | 齐齐哈尔大学通信与电子工程学院,黑龙江,齐齐哈尔,161006;哈尔滨工程大学通信与电子工程学院,哈尔滨,150100 |
| |
| 摘 要： | 本文在已获取CT原始图像序列的基础上,分析了常用的图像边缘检测技术及其数据矩阵的建立。针对二维CT图像的边缘检测,提出了一种改进的基于Sobel算子的边缘提取算法,解决了影响三维重建准确性的关键性问题。
|
| 关 键 词： | CT原始图像序列 边缘检测 改进Sobel算子 |
| 文章编号： | 1007-984X(2007)01-0065-03 |
| 修稿时间： | 2006-10-10 |
Application of edge detection in the CT image pro-processing |
| |
| ZHU Heng-jun,YANG Xin-yuan.Application of edge detection in the CT image pro-processing[J].Journal of Qiqihar University(Natural Science Edition),2007,23(1):65-67. |
| |
| Authors: | ZHU Heng-jun YANG Xin-yuan |
| |
| Institution: | 1. Qiqihar University, College of Communication and Electronic Engineering, Heilongjiang Qiqihar 161006, China; 2. Computer College of Harbin Engineering University, Heilongliang Harbin 150001 ,China |
| |
| Abstract: | This paper introduced some useful methods about edge detection based on the CT image,this article analysis the pro-processing including edge detection and building of data matrix.The datum of the thesis area set of paralleling 2D slices(the CT slice of cerebra),bringing out an improved edge detection method,resolving the key problem that effect accurate 3D surface reconstruction. |
| |
| Keywords: | CT slice of cerebra edge detection improved sobel method |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
