Finder, marker presentation member, and presentation method of positioning marker for calibration photography
    2.
    发明公开
    Finder, marker presentation member, and presentation method of positioning marker for calibration photography 审中-公开
    取景器标记显示部分,和方法用于显示定位标记进行校准照片

    公开(公告)号:EP1413917A3

    公开(公告)日:2004-07-28

    申请号:EP03023898.4

    申请日:2003-10-21

    IPC分类号: G03B13/04 G01S5/24 H04N5/232

    摘要: A finder apparatus which is used together with a photographing apparatus presents a marker for positioning (14a) for setting relative positions of the photographing apparatus and an object for calibration so as to be visually recognizable by an operator in a finder (12) configured to present an image of a subject so as to be visually recognizable by the operator, when photographing the object for calibration including at least one of a known shape and a known surface attribute in order to acquire parameters of a photographing optical system of the photographing apparatus.

    摘要翻译: 其与照相装置一起使用的取景器装置的所有呈现用于定位(14A),用于设定相对位置照相装置的和物体进行校准,以便由操作员视觉识别在取景器(12)配置成呈现的标记物 一个对象的图像,以便由操作者视觉上可识别,当拍摄包括已知的形状和已知的表面中的至少一个用于校准的对象属性以获得摄影装置的摄影光学系统的参数。

    Calibration apparatus, calibration method, program for calibration, and calibration jig
    5.
    发明公开
    Calibration apparatus, calibration method, program for calibration, and calibration jig 审中-公开
    校准设备,校准方法,程序用于校准和校准对象

    公开(公告)号:EP1434169A3

    公开(公告)日:2005-07-20

    申请号:EP03029294.0

    申请日:2003-12-22

    IPC分类号: G06T7/00

    CPC分类号: G06T5/006 G06T7/80

    摘要: A calibration apparatus which estimates a calibration parameter of an image acquisition apparatus (14), comprises a calibration jig (10) which includes at least two planes and in which calibration markers having known three-dimensional positions are arranged in each plane based on a predetermined rule. The calibration apparatus further comprises a calibration marker recognition section (12) configured to measure and number in-image positions of the calibration markers in at least one image obtained by photographing the calibration jig by the image acquisition apparatus, and a parameter estimate section (12) configured to estimate the calibration parameters of the image acquisition apparatus by the use of the three-dimensional position and the in-image position of the calibration markers numbered by the calibration marker recognition section.

    Calibration apparatus, calibration method, program for calibration, and calibration jig
    6.
    发明公开
    Calibration apparatus, calibration method, program for calibration, and calibration jig 审中-公开
    Kalibrationsvorrichtung,Kalibrationsmethode,Programm zur Kalibration und Kalibrationsobjekt

    公开(公告)号:EP1434169A2

    公开(公告)日:2004-06-30

    申请号:EP03029294.0

    申请日:2003-12-22

    IPC分类号: G06T7/00

    CPC分类号: G06T5/006 G06T7/80

    摘要: A calibration apparatus which estimates a calibration parameter of an image acquisition apparatus (14), comprises a calibration jig (10) which includes at least two planes and in which calibration markers having known three-dimensional positions are arranged in each plane based on a predetermined rule. The calibration apparatus further comprises a calibration marker recognition section (12) configured to measure and number in-image positions of the calibration markers in at least one image obtained by photographing the calibration jig by the image acquisition apparatus, and a parameter estimate section (12) configured to estimate the calibration parameters of the image acquisition apparatus by the use of the three-dimensional position and the in-image position of the calibration markers numbered by the calibration marker recognition section.

    摘要翻译: 估计图像获取装置(14)的校准参数的校准装置包括校准夹具(10),其包括至少两个平面,并且其中具有已知三维位置的校准标记基于预定的 规则。 校准装置还包括校准标记识别部分(12),其被配置为在通过图像获取装置拍摄校准夹具获得的至少一幅图像中测量和编号校准标记的图像中位置,以及参数估计部分(12 ),其被配置为通过使用由校准标记识别部分编号的校准标记的三维位置和图像内位置来估计图像采集装置的校准参数。