METHODS AND SYSTEMS FOR LASER SCAN LOCATION VERIFICATION AND LASER SURGICAL SYSTEMS WITH LASER SCAN LOCATION VERIFICATION
    116.
    发明申请
    METHODS AND SYSTEMS FOR LASER SCAN LOCATION VERIFICATION AND LASER SURGICAL SYSTEMS WITH LASER SCAN LOCATION VERIFICATION 审中-公开
    用于激光扫描位置验证的方法和系统和激光扫描位置验证的激光外科系统

    公开(公告)号:US20170011501A1

    公开(公告)日:2017-01-12

    申请号:US14969363

    申请日:2015-12-15

    Abstract: A method of verifying a laser scan at a predetermined location within an object includes imaging at least a portion of the object, the resulting image comprising the predetermined location; identifying the predetermined location in the image, thereby establishing an expected scan location of the laser scan in the image; performing a laser scan on the object by scanning a focal point of the laser beam in a scanned area; detecting a luminescence from the scanned area and identifying an actual scanned location within the image based on the detected luminescence; and determining whether the difference between the actual scanned location and the expected scan location is within a threshold value.

    Abstract translation: 在对象内的预定位置处验证激光扫描的方法包括成像对象的至少一部分,所得到的图像包括预定位置; 识别图像中的预定位置,从而在图像中建立激光扫描的预期扫描位置; 通过在扫描区域中扫描激光束的焦点对物体进行激光扫描; 基于检测到的发光来检测来自扫描区域的发光并识别图像内的实际扫描位置; 以及确定实际扫描位置和预期扫描位置之间的差是否在阈值内。

    IMAGE PROCESSING METHOD AND SYSTEM FOR EDGE DETECTION AND LASER EYE SURGERY SYSTEM INCORPORATING THE SAME
    117.
    发明申请
    IMAGE PROCESSING METHOD AND SYSTEM FOR EDGE DETECTION AND LASER EYE SURGERY SYSTEM INCORPORATING THE SAME 审中-公开
    用于边缘检测的图像处理方法和系统以及与其相一致的激光眼部手术系统

    公开(公告)号:US20170007112A1

    公开(公告)日:2017-01-12

    申请号:US14969452

    申请日:2015-12-15

    Inventor: Javier Gonzalez

    Abstract: A method of imaging an object includes obtaining an image data set from a raster scan. The image data set has a plurality of data points, each data point having an associated location and intensity; generating a reduced data set by selectively removing one or more data points from the image data set based upon an assigned probability of retaining the one or more data points in the data set, the assigned probability being a function of the intensity of a data point; generating a triangulation graph as a planar subdivision having faces that are triangles, the vertices of which are the data points and the edges of which are adjacent vertices; and segmenting the triangulated data set by finding a path with lowest cost between that vertex and every other vertex, wherein the cost is a function of the respective intensity of the vertices.

    Abstract translation: 成像对象的方法包括从光栅扫描获得图像数据集。 图像数据集具有多个数据点,每个数据点具有相关联的位置和强度; 通过基于保留数据集中的一个或多个数据点的分配概率从图像数据集中选择性地去除一个或多个数据点来生成缩减数据集,所分配的概率是数据点的强度的函数; 生成三角图作为具有三角形的面的平面细分,其顶点是数据点,并且其边缘是相邻的顶点; 以及通过在所述顶点和每个其它顶点之间找到具有最低成本的路径来分割所述三角测量数据集,其中所述成本是所述顶点的相应强度的函数。

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