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Three-dimensional structure verification supporting apparatus, three-dimensional structure verification method, recording medium, and program therefor

机译:三维结构验证支持设备,三维结构验证方法,记录介质及其程序

摘要

A projection image data captured from a plurality of angles is processed, and a three-dimensional image data accurately indicating a three dimensional structure for an object is obtained. A shape computing unit 260 computes shape data indicating an outline of a subject using a plurality of first image data of the subject captured from a plurality of angles. A distributing unit 220 generates a gray-scale density-distribution by extending and distributing density indicated in a gray-scale image of the subject acquired by a projection image capturing apparatus to an angle at which the gray-scale image is captured. The second integrating unit 240 generates a three-dimensional gray-scale data indicating the subject with three-dimensional image data by integrating a plurality of gray-scale images acquired from a plurality of angles and a plurality of gray-scale density-distribution. The first integrating unit 280 integrates the three-dimensional gray-scale image and shape data. The data processing unit 300 generates the three-dimensional image data by extracting only the gray-scale data which exists in the circumference of the shape indicated in the shape data from the three-dimensional gray-scale data.
机译:处理从多个角度捕获的投影图像数据,并且获得准确地指示对象的三维结构的三维图像数据。形状计算单元 260 使用从多个角度捕获的对象的多个第一图像数据来计算指示对象的轮廓的形状数据。分配单元 220 通过将由投影图像捕获设备获取的被摄体的灰度图像中指示的浓度扩展和分配到该灰度的角度来生成灰度浓度分布。图像被捕获。第二积分单元 240 通过对从多个角度和多个灰度获取的多个灰度图像进行积分来生成利用三维图像数据指示对象的三维灰度数据。尺度密度分布。第一积分单元 280 对三维灰度图像和形状数据进行积分。数据处理单元 300 通过从三维灰度数据中仅提取形状数据中指示的形状的圆周内存在的灰度数据来生成三维图像数据。

著录项

  • 公开/公告号US7379582B2

    专利类型

  • 公开/公告日2008-05-27

    原文格式PDF

  • 申请/专利权人 EISAKU KATAYAMA;NORIO BABA;

    申请/专利号US20030660464

  • 发明设计人 NORIO BABA;EISAKU KATAYAMA;

    申请日2003-09-11

  • 分类号G06K9/00;

  • 国家 US

  • 入库时间 2022-08-21 20:10:45

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