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一种基于多视图约束的导管中心线匹配方法
Authors
付生鹏
夏仁波
+5 more
孙海涛
张诚
赵亮
赵吉宾
陈月玲
Publication date
18 February 2022
Publisher
Abstract
本发明涉及一种基于多视图约束的导管中心线匹配方法。其步骤为:将多目视觉进行两两标定,确定任意两个相机之间的内参数和外参变换矩阵,同步采集图像,对图像进行中心线提取,得到中心线离散坐标点,利用双目三角测量原理得到中心线离散点的三维空间点云,借助于多视图约束,剔除三维重建过程中相邻视图之间的的误匹配点,得到正确的匹配点,拟合中心线曲线,扫掠得到导管三维模型,本发明方法可以实现任意异形导管的中心线三维重建,精度高,效率高,应用范围广泛
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Last time updated on 19/05/2022