Targets, fixtures, and workflows for calibrating an endoscopic camera

    公开(公告)号:US10134133B2

    公开(公告)日:2018-11-20

    申请号:US14828781

    申请日:2015-08-18

    Abstract: The present disclosure relates to calibration assemblies and methods for use with an imaging system, such as an endoscopic imaging system. A calibration assembly includes: an interface for constraining engagement with an endoscopic imaging system; a target coupled with the interface so as to be within the field of view of the imaging system, the target including multiple of markers having calibration features that include identification features; and a processor configured to identify from first and second images obtained at first and second relative spatial arrangements between the imaging system and the target, respectively, at least some of the markers from the identification features, and using the identified markers and calibration feature positions within the images to generate calibration data.

    TARGETS, FIXTURES, AND WORKFLOWS FOR CALIBRATING AN ENDOSCOPIC CAMERA
    6.
    发明申请
    TARGETS, FIXTURES, AND WORKFLOWS FOR CALIBRATING AN ENDOSCOPIC CAMERA 审中-公开
    用于校准内窥镜照相机的目标,设备和工作流程

    公开(公告)号:US20160048953A1

    公开(公告)日:2016-02-18

    申请号:US14828781

    申请日:2015-08-18

    Abstract: The present disclosure relates to calibration assemblies and methods for use with an imaging system, such as an endoscopic imaging system. A calibration assembly includes: an interface for constraining engagement with an endoscopic imaging system; a target coupled with the interface so as to be within the field of view of the imaging system, the target including multiple of markers having calibration features that include identification features; and a processor configured to identify from first and second images obtained at first and second relative spatial arrangements between the imaging system and the target, respectively, at least some of the markers from the identification features, and using the identified markers and calibration feature positions within the images to generate calibration data.

    Abstract translation: 本公开涉及用于诸如内窥镜成像系统的成像系统的校准组件和方法。 校准组件包括:用于约束与内窥镜成像系统接合的界面; 与所述界面耦合以便在所述成像系统的视野范围内的目标,所述目标包括具有包括识别特征的校准特征的多个标记; 以及处理器,被配置为从所述识别特征分别识别来自所述成像系统和所述目标之间的第一和第二相对空间布置的第一和第二图像,来自所述识别特征的至少一些标记,以及使用所识别的标记和校准特征位置 图像生成校准数据。

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