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    • 1. 发明专利
    • Minimum-error camera and iterative calculation method for three-dimensional position by general inverse matrix
    • 一般反相矩阵三维位置的最小误差相机和迭代计算方法
    • JP2005062147A
    • 2005-03-10
    • JP2003332458
    • 2003-08-19
    • Hiroyasu Sakamoto博康 坂本
    • SAKAMOTO HIROYASU
    • G01B11/00G06T1/00
    • PROBLEM 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.
      SOLUTION: 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.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种迭代计算方法,用于尽可能准确地计算线性计算处理范围内的多个二维图像的三维空间中的对象点的位置。 解决方案:迭代三维位置计算方法使用由加权矩阵和线性仿射相机模型的矩阵组成的一系列通用逆矩阵。 仿射相机模型被精确调整,以从实际成像相机向图像提供最小误差。 通过使实际成像的图像中出现的线性失真分量的空间关系具有同时计算的关系,并且还不依赖于之前已被使用的加权的对象坐标,提高了计算精度 矩阵。 版权所有(C)2005,JPO&NCIPI