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Mandibular canal extraction device, mandibular canal extraction method, and program

机译:下颌管拔出装置,下颌管拔出方法及程序

摘要

PROBLEM TO BE SOLVED: To provide a mandibular canal extraction device, a mandibular canal extraction method, and a program capable of easily extracting the mandibular canal.;SOLUTION: A mandibular canal extraction device (1) comprises: CT image acquisition means (3) that acquires a plurality of CT images obtained by capturing the lower jaw; three-dimensional surface shape model creation means (5) that creates a three-dimensional surface shape model of the lower jaw from the plurality of CT images; detection means (5) of a mental foramen on the three dimensional surface model that detects a mental foramen on the three-dimensional surface shape model; acquisition means (5) of the mental foramen on a CT image that acquires a position of the mental foramen on a CT image A, the imaging plane of which is closest to the mental foramen on the three-dimensional surface shape model; mandibular canal area detection means (5) that detects the area of the mandibular canal in each of the plurality of CT images; and mandibular canal extraction means (5) that connects the areas of the mandibular canal detected in the plurality of CT images respectively and extracting the mandibular canal.;COPYRIGHT: (C)2014,JPO&INPIT
机译:解决的问题:提供一种下颌管提取装置,下颌管提取方法和能够容易地提取下颌管的程序。解决方案:下颌管提取装置(1)包括:CT图像获取装置(3)捕获通过捕获下颌而获得的多个CT图像;三维表面形状模型创建装置(5),其从多个CT图像创建下颌的三维表面形状模型;在三维表面模型上的精神孔的检测装置(5),用于在三维表面形状模型上检测精神孔; CT图像上的眼孔的获取装置(5),其获取CT图像A上的眼孔的位置,该CT图像的成像面在三维表面形状模型上最接近于眼孔;下颌管面积检测装置(5),其在多个CT图像的每一个中检测下颌管的面积;下颌管提取装置(5),其分别连接在多个CT图像中检测到的下颌管区域并提取下颌管。; ​​COPYRIGHT:(C)2014,JPO&INPIT

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