High-resolution retina imaging and eye aberration diagnostics using stochastic parallel perturbation gradient descent optimization adaptive optics
    1.
    发明授权
    High-resolution retina imaging and eye aberration diagnostics using stochastic parallel perturbation gradient descent optimization adaptive optics 有权
    高分辨率视网膜成像和眼球畸变诊断使用随机并行扰动梯度下降优化自适应光学

    公开(公告)号:US06575574B2

    公开(公告)日:2003-06-10

    申请号:US10164982

    申请日:2002-06-07

    IPC分类号: A61B310

    CPC分类号: A61B3/12 A61B3/103

    摘要: An ocular refractive alteration device is controlled to alter an ocular refractive lens according to an eye of a patient, including applying to the eye a measuring light beam formed of incoherent light to provide an applied incoherent measuring light beam and determining an image quality metric according to the applied incoherent light beam. The ocular refractive lens alteration device is controlled to alter the refractive lens according to the image quality metric. A method is set forth for locating a tumor in-an eye including applying to the eye a measuring light beam formed of incoherent light to provide an applied incoherent measuring light beam and determining a frequency distribution is also set forth the applied incoherent measuring light beam. The tumor is locating according to the frequency distribution.

    摘要翻译: 控制眼睛折射改变装置以根据患者的眼睛改变眼屈光透镜,包括向眼睛施加由非相干光形成的测量光束以提供施加的非相干测量光束,并根据 应用的非相干光束。 控制眼睛折射透镜改变装置以根据图像质量度量改变折射透镜。 提出了一种用于定位眼睛肿瘤的方法,包括向非眼睛施加由非相干光形成的测量光以提供施加的非相干测量光束并且确定频率分布,并且还给出了应用的非相干测量光束。 肿瘤根据频率分布进行定位。

    High-resolution retina imaging and eye aberration diagnostics using stochastic parallel perturbation gradient descent optimization adaptive optics
    2.
    发明授权
    High-resolution retina imaging and eye aberration diagnostics using stochastic parallel perturbation gradient descent optimization adaptive optics 有权
    高分辨率视网膜成像和眼球畸变诊断使用随机并行扰动梯度下降优化自适应光学

    公开(公告)号:US06648473B2

    公开(公告)日:2003-11-18

    申请号:US10011187

    申请日:2001-11-13

    IPC分类号: A61B310

    CPC分类号: A61B3/12 A61B3/103

    摘要: A method for compensating an optic aberration of an eye comprising the steps of applying to the eye a measuring light beam formed of incoherent light to provide an applied incoherent measuring light beam. An image quality metric is determined in accordance with the applied incoherent measuring light beam and the aberration is compensated in accordance with said image quality metric. A perturbation is applied to the image quality metric to provide a perturbed image quality metric and a determination is made whether a predetermined image quality is obtained in accordance with the perturbed image quality metric. An incoherent source light is transmitted from an incoherent light source to a mirror and redirected from the incoherent light source to the retina of the eye using the mirror in order to provide the applied incoherent measuring light beam.

    摘要翻译: 一种用于补偿眼睛的光学像差的方法,包括以下步骤:将由非相干光形成的测量光束施加到眼睛,以提供施加的非相干测量光束。 根据所施加的非相干测量光束确定图像质量度量,并且根据所述图像质量度量补偿像差。 将扰动应用于图像质量度量以提供扰动的图像质量度量,并且确定是否根据扰动的图像质量度量获得预定图像质量。 非相干光源从非相干光源传输到反射镜,并使用反射镜从非相干光源重定向到眼睛的视网膜,以提供所施加的非相干测量光束。