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MINIMUM-ERROR CAMERA AND ITERATIVE CALCULATION METHOD FOR THREE-DIMENSIONAL POSITION BY GENERAL INVERSE MATRIX

机译:通用逆矩阵在三维位置上的最小误差相机和迭代计算方法

摘要

PPROBLEM TO BE SOLVED: To provide an iterative calculation method for calculating, as accurately as possible, the position of an object point in a three-dimensional space from multiple two-dimension images within the range of linear calculation processings. PSOLUTION: The iterative three-dimensional position calculation method uses a series of general inverse matrices, composed of weighted matrix and the matrix of a linear affine camera model. The affine camera model is precisely adjusted to provide a minimum error to the image from an actual imaging camera. The calculation accuracy is improved, by taking the spatial relation of linear distortion components appearing in the image which is actually imaged, by having the relationship calculated at the same time, and also without relying on the object coordinates which have been used before for the weighted matrix. PCOPYRIGHT: (C)2005,JPO&NCIPI
机译:

要解决的问题:提供一种迭代计算方法,用于从线性计算处理范围内的多个二维图像中尽可能精确地计算对象点在三维空间中的位置。

解决方案:三维迭代位置计算方法使用一系列通用逆矩阵,这些矩阵由加权矩阵和线性仿射相机模型的矩阵组成。仿射相机模型经过精确调整,可为来自实际成像相机的图像提供最小的误差。通过获取出现在实际成像的图像中的线性失真分量的空间关系,通过同时计算该关系,并且还无需依赖之前用于加权的对象坐标,可以提高计算精度。矩阵。

版权:(C)2005,JPO&NCIPI

著录项

  • 公开/公告号JP2005062147A

    专利类型

  • 公开/公告日2005-03-10

    原文格式PDF

  • 申请/专利权人 SAKAMOTO HIROYASU;

    申请/专利号JP20030332458

  • 发明设计人 SAKAMOTO HIROYASU;

    申请日2003-08-19

  • 分类号G01B11/00;G06T1/00;

  • 国家 JP

  • 入库时间 2022-08-21 22:28:29

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