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物体三维重建中轮廓匹配的模糊模式识别方法

Fuzzy Pattern Recognition Method for Contour Matching in Object’s 3D Reconstruction

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【作者】 陈德运; 何启明; 陈宇; 王莉莉; 张健沛;

【Author】 CHEN De-yun1,2,HE Qi-ming1,CHEN Yu1,WANG Li-li1,ZHANG Jian-pei2(1.Harbin University of Science and Technology,Harbin 150080,China;2.Harbin Engineering University,Harbin 150001,China)

【机构】 哈尔滨理工大学计算机科学与技术学院; 哈尔滨工程大学计算机科学与技术学院;

【摘要】 基于轮廓序列的三维重建需要解决不同层面的匹配与聚集问题,传统算法在复杂流型转换中匹配准确率较低。针对传统匹配算法匹配准确率较低等问题,采用对折线求平均距离、构造模糊集的方法,给出了一种模糊聚类的数学模型,将传统的匹配问题转化为类成员的隶属度问题,最后把该模型应用到电容层析成像三维可视化系统中,并通过仿真实验验证了方法的有效性。

【Abstract】 In 3D reconstruction of contour sequence,the matching and clustering in different layers should be firstly resolved.However,in processing the complicated flow pattern transfer,the accuracy rate of traditional algorithm was considered very low.Based on the above-mentioned problems,a mathematic model of fuzzy clustering by computing the average distance between two poly lines and constructing fuzzy sets was established.The problem of matching was transformed into the grade of membership of elements by this mathematical model.Finally,this model was applied to the system of ECT 3D visualization,and the validity and reliability were tested.

【基金】 国家自然科学基金(60572153);国家教育部重点科技项目(204043);黑龙江省重点科技攻关项目(GC05A510);黑龙江省自然科学基金(F200609);哈尔滨市重点科技攻关项目(2005AA1CG035)
  • 【文献出处】 系统仿真学报 ,Journal of System Simulation , 编辑部邮箱 ,2008年15期
  • 【分类号】TP391.41
  • 【被引频次】2
  • 【下载频次】299
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