计算机对X线颅颌面影像的自动定点  

AUTOMATIC RECOGNITION OF CEPHALOMATRIC LANDMARKS BY COMPUTER

作　　者：邵金陵[1] 林珠[1] 李冬 赵荣椿[2] 任金昌[2] 

机构地区：[1]第四军医大学口腔医学院,710032 [2]西北工业大学计算机科学与工程系,710072

出　　处：《北京口腔医学》2002年第4期172-175,共4页Beijing Journal of Stomatology

摘　　要：目的 :进行X线颅颌面影像的计算机自动定点研究。方法 :使用计算机提取出的X线颅颌面硬、软组织图象 ,对一些标志点在符合原定义的基础上进行了更为明确的定义以适应计算机的处理 ,采用图象处理技术进行标志点识别。结果 :共判别出 31个标志点。结论 :初步建立了计算机对X线颅颌面影像的自动定点 。Objectives:To study the system of automatic location of cephalomatric landmarks by computer Methods:The automatic recognition of cephalograms was used.First,the landmarks in precise terms were explained for the automatic location.Then,the landmarks were located by using image processing technique.Results:Thirty one landmarks were located in the cephalometric image.Conclusion:The progress of the automatic recognition of cephalograms is preliminarily established.

关 键 词：口腔正畸学 计算机 测颅法 自动识别 

分 类 号：R780.4[医药卫生—口腔医学]