METHODS AND APPARATUS FOR DETERMINING FIELD OF VIEW DEPENDENT DEPTH MAP CORRECTION VALUES
    1.
    发明申请
    METHODS AND APPARATUS FOR DETERMINING FIELD OF VIEW DEPENDENT DEPTH MAP CORRECTION VALUES 有权
    用于确定视觉依赖深度地图校正值的方法和装置

    公开(公告)号:US20150098644A1

    公开(公告)日:2015-04-09

    申请号:US14487657

    申请日:2014-09-16

    CPC classification number: G06T7/50 G06T5/001 G06T2207/10028

    Abstract: In a method for determining field of view dependent depth map correction values for correction of a depth map of an image taken with a lens having a field of view the following is performed: obtaining (31) relative depth information for at least two different depths and at least two different predetermined locations of the field of view of the lens; receiving (32) an image; determining (33) a depth of the received image; and determining (34) on the basis of the determined depth of the received image at least one depth map correction value on the basis of the relative depth information.

    Abstract translation: 在用于确定视场相关深度图校正值的方法中,用于校正用具有视场的透镜拍摄的图像的深度图,其中:获取(31)至少两个不同深度的相对深度信息,以及 透镜视场的至少两个不同的预定位置; 接收(32)图像; 确定(33)所接收图像的深度; 并且基于所确定的接收图像的深度,基于相对深度信息来确定(34)至少一个深度图校正值。

    APPARATUS AND OPTICAL SYSTEM INCLUDING AN OPTICAL ELEMENT
    2.
    发明申请
    APPARATUS AND OPTICAL SYSTEM INCLUDING AN OPTICAL ELEMENT 审中-公开
    装置和光学系统,包括光学元件

    公开(公告)号:US20160306184A1

    公开(公告)日:2016-10-20

    申请号:US15102218

    申请日:2014-12-19

    Abstract: An optical system includes an optical element arranged in an optical path of an optical system. A point spread function of the optical element images out-of-focus object points with positive defocus value into image areas oriented along a first radial axis in an image plane and out-of-focus object points with negative defocus value into image areas oriented along a second radial axis in the image plane. A distance of the image areas to an optical axis of the optical system increases with increasing absolute defocus value.

    Abstract translation: 光学系统包括布置在光学系统的光路中的光学元件。 将具有正离焦值的光学元件图像失焦对象点的点扩散函数转换成沿图像平面中的第一径向轴定向的图像区域和具有负散焦值的离散对象点到沿着 在图像平面中的第二径向轴。 图像区域与光学系统的光轴的距离随着绝对散焦值的增加而增加。

    INFARED IMAGING SYSTEM AND METHOD OF OPERATING
    3.
    发明申请
    INFARED IMAGING SYSTEM AND METHOD OF OPERATING 审中-公开
    无限成像系统及其操作方法

    公开(公告)号:US20150237270A1

    公开(公告)日:2015-08-20

    申请号:US14701092

    申请日:2015-04-30

    Abstract: A lens unit (120) shows longitudinal chromatic aberration and focuses an imaged scene into a first image for the infrared range in a first focal plane and into a second image for the visible range in a second focal plane. An optical element (150) manipulates the modulation transfer function assigned to the first and second images to extend the depth of field. An image processing unit (200) may amplify a modulation transfer function contrast in the first and second images. A focal shift between the focal planes may be compensated for. While in conventional approaches for RGBIR sensors contemporaneously providing both a conventional and an infrared image of the same scene the infrared image is severely out of focus, the present approach provides extended depth of field imaging to rectify the problem of out-of-focus blur for infrared radiation. An imaging system can be realized without any apochromatic lens.

    Abstract translation: 透镜单元(120)显示纵向色差,并且将成像场景聚焦到第一焦平面中的红外范围的第一图像和第二焦平面中的可见光范围的第二图像。 光学元件(150)操纵分配给第一和第二图像的调制传递函数以扩展景深。 图像处理单元(200)可以放大第一和第二图像中的调制传递函数对比度。 可以补偿焦平面之间的焦点偏移。 在RGBIR传感器的传统方法中,同时提供同一场景的传统和红外图像的红外图像严重失焦,但是目前的方法提供了扩展的景深成像以纠正离焦模糊的问题, 红外辐射。 可以在没有任何复消色差透镜的情况下实现成像系统。

    INFRARED IMAGING SYSTEM AND METHOD OF OPERATING

    公开(公告)号:US20180013965A1

    公开(公告)日:2018-01-11

    申请号:US15714527

    申请日:2017-09-25

    Abstract: A lens unit (120) shows longitudinal chromatic aberration and focuses an imaged scene into a first image for the infrared range in a first focal plane and into a second image for the visible range in a second focal plane. An optical element (150) manipulates the modulation transfer function assigned to the first and second images to extend the depth of field. An image processing unit (200) may amplify a modulation transfer function contrast in the first and second images. A focal shift between the focal planes may be compensated for. While in conventional approaches for RGBIR sensors contemporaneously providing both a conventional and an infrared image of the same scene the infrared image is severely out of focus, the present approach provides extended depth of field imaging to rectify the problem of out-of-focus blur for infrared radiation. An imaging system can be realized without any apochromatic lens.

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