首页> 外国专利> Laser doppler imaging method for examining object i.e. human eye, involves assigning analysis image value that depends on amplitude and/or frequencies of temporal changes of image values of pixels

Laser doppler imaging method for examining object i.e. human eye, involves assigning analysis image value that depends on amplitude and/or frequencies of temporal changes of image values of pixels

机译:用于检查人眼即对象的激光多普勒成像方法涉及分配取决于像素的图像值的时间变化的幅度和/或频率的分析图像值

摘要

The method involves partitioning a measuring light (9) and detecting a superimposing light on a local resolution detector (45) e.g. complementary metal oxide semiconductor (MOS) detector, to adjust a sequence of images. The sequence of images is evaluated, and pixels (i0, j0) in the sequence of images are formed in a same place of an object (15). An analysis image value is assigned, where the analysis image value depends on amplitude and/or frequencies of temporal changes of image values of the pixels, and the measuring light has a coherency length of smaller than 20 micro meters. An independent claim is also included for a laser doppler imaging device for examining an object.
机译:该方法包括划分测量光(9),并在局部分辨率检测器(45)上检测叠加的光,例如,局部反射检测器(45)。互补金属氧化物半导体(MOS)检测器,以调整图像序列。评估图像序列,并且在对象(15)的相同位置形成图像序列中的像素(i0,j0)。分配分析图像值,其中分析图像值取决于像素的图像值的时间变化的幅度和/或频率,并且测量光的相干长度小于20微米。还包括用于检查物体的激光多普勒成像装置的独立权利要求。

著录项

  • 公开/公告号DE102008028342A1

    专利类型

  • 公开/公告日2009-12-17

    原文格式PDF

  • 申请/专利权人 CARL ZEISS SURGICAL GMBH;

    申请/专利号DE20081028342

  • 发明设计人 HAUGER CHRISTOPH;

    申请日2008-06-13

  • 分类号G01P5/26;G01P3/36;A61B3/12;A61B6/00;

  • 国家 DE

  • 入库时间 2022-08-21 18:28:57

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