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Method and system for determining the position and orientation of a camera relative to a real object

机译:用于确定相机相对于真实物体的位置和方向的方法和系统

摘要

A method for determining the position and orientation of a camera relative to a real object,– in the case of the with a camera (ca), a two-dimensional picture (ip) is received, which at least one object (whether) being in a real environment (rw) is located,– in the case of the in the course of the receiving of the two-dimensional image, a current image data set (cf (i)) is generated,– in the case of the, if required, image features (f1, f4) are determined in the two-dimensional image,– in the case of which a method for tracking of image characteristics of a present image data set (cf (i – 1), kf) and the current image data set (cf (i)) is carried out,– in the case of the fact that an optimization process is carried out, which is a data model (md) of a virtual information with camera parameters to be projected onto the image plane, in order to provide a projection (rmd) of the data model with the image (rob) of the real object to be superimposed on the image plane, and which current camera parameters, by determination of extremely ideal values of a cost function..
机译:一种用于确定摄像机相对于真实物体的位置和方向的方法,在带有摄像机(ca)的情况下,接收二维图片(ip),其中至少一个物体(是否)位于真实环境(rw)中,–在接收二维图像的过程中,将生成当前图像数据集(cf(i)),–在此情况下,如果需要,可以在二维图像中确定图像特征(f1,f4),在这种情况下,可以使用一种方法来跟踪当前图像数据集的图像特征(cf(i – 1),kf),进行当前图像数据集(cf(i)),在执行优化过程的情况下,该过程是具有要投影到图像上的相机参数的虚拟信息的数据模型(md)为了向数据模型的投影(rmd)提供要叠加在图像平面上的真实对象的图像(rob),以及当前通过确定成本函数的极理想值来确定时代参数。

著录项

  • 公开/公告号DE102005025470B4

    专利类型

  • 公开/公告日2007-12-20

    原文格式PDF

  • 申请/专利权人

    申请/专利号DE20051025470

  • 发明设计人

    申请日2005-06-02

  • 分类号H04N5/247;

  • 国家 DE

  • 入库时间 2022-08-21 19:50:01

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