Apparatus and method for image super-resolution using integral shifting optics
    1.
    发明授权
    Apparatus and method for image super-resolution using integral shifting optics 有权
    使用积分移动光学器件的图像超分辨率的装置和方法

    公开(公告)号:US09025067B2

    公开(公告)日:2015-05-05

    申请号:US14049368

    申请日:2013-10-09

    Abstract: An image capture device includes an electro-optics arrangement having an arrangement of polarizers, polarization sensitive optical elements, and polarization modulating elements. First and second polarization sensitive optical elements are provided having an edge displaced relative to a plane normal to an optical axis of the electro-optics arrangement. A control system coupled to the electro-optics arrangement controls the application of voltages to the polarization modulating elements to control the polarization rotation of the light input to the polarization sensitive optical elements, such that the optical path length of the polarization sensitive optical elements is changed to provide for capture of the object images at each of the different focal planes. The first and second polarization sensitive optical elements generate lateral image shifts between respective object images captured at the different focal planes responsive to the polarization rotation of the light input thereto.

    Abstract translation: 图像捕获装置包括具有偏振器,偏振敏感光学元件和偏振调制元件的布置的电光装置。 提供第一和第二偏振敏感光学元件,其具有相对于垂直于电光装置的光轴的平面移位的边缘。 耦合到电光装置的控制系统控制向偏振调制元件施加电压以控制光输入到偏振敏感光学元件的偏振旋转,使得偏振敏感光学元件的光程长度改变 以提供在每个不同焦平面处捕获物体图像。 第一和第二偏振敏感光学元件响应于输入到其的光的偏振旋转,在不同焦平面处捕获的各个物体图像之间产生横向图像偏移。

    Long working distance lens system, assembly, and method

    公开(公告)号:US09874728B1

    公开(公告)日:2018-01-23

    申请号:US14990998

    申请日:2016-01-08

    CPC classification number: G02B13/0095 G02B9/12

    Abstract: A lens system includes a tube lens and a lens assembly, with the tube lens disposed between an optical sensor and the lens assembly. The lens assembly is disposed between the tube lens and an imaged object. In order to solve the problem of some lens systems having focal lengths that are shorter than the working distances of the lens systems, one aspect of the inventive subject matter described herein provides the lens assembly with a negative lens and plural positive lenses. A first positive lens is located between a second positive lens and an imaging plane, the second positive lens is located between the first positive lens and the negative lens, and the negative lens is located between the second positive lens and the tube lens.

    SYSTEM AND METHOD FOR CONTACTLESS MULTI-FINGERPRINT COLLECTION
    4.
    发明申请
    SYSTEM AND METHOD FOR CONTACTLESS MULTI-FINGERPRINT COLLECTION 有权
    用于无缝多指针收集的系统和方法

    公开(公告)号:US20140044323A1

    公开(公告)日:2014-02-13

    申请号:US14056256

    申请日:2013-10-17

    CPC classification number: G06K9/00033

    Abstract: A system and method for contactless multi-fingerprint collection is disclosed. The contactless multi-fingerprint collection system includes an imaging volume, a user interface configured to provide feedback to the subject regarding a proximity of a hand to a desired imaging location within the imaging volume, and at least one image capture device to capture images of each of the plurality of fingerprints at each of at least two different depths from the fingerprints. The contactless multi-fingerprint collection system also includes a processor coupled to the at least one image capture device that is programmed to generate a composite image and a contour map of each of the plurality of fingerprints from the images captured at the at least two different depths and generate a two-dimensional rolled equivalent image of each of the plurality of fingerprints from the composite image and the contour map.

    Abstract translation: 公开了一种用于非接触式多指纹采集的系统和方法。 非接触式多指纹收集系统包括成像体积,被配置为向被摄体提供关于手到成像体积内的期望成像位置的接近度的反馈的用户界面,以及至少一个图像捕获装置,以捕获每个 在指纹的至少两个不同深度的每一个处的多个指纹中。 非接触式多指纹收集系统还包括耦合到至少一个图像捕获装置的处理器,其被编程为从在至少两个不同深度捕获的图像生成多个指纹中的每一个的合成图像和轮廓图 并且从合成图像和轮廓图生成多个指纹中的每一个的二维滚动等效图像。

    SYSTEM AND METHOD FOR AUTOFOCUSING OF AN IMAGING SYSTEM
    5.
    发明申请
    SYSTEM AND METHOD FOR AUTOFOCUSING OF AN IMAGING SYSTEM 有权
    用于自动识别成像系统的系统和方法

    公开(公告)号:US20160363755A1

    公开(公告)日:2016-12-15

    申请号:US14734320

    申请日:2015-06-09

    Abstract: Methods and systems for autofocusing of an imaging system are presented. Provided is an imaging system and an optical interferometry system for generating one or more images corresponding to a target region in a subject. The method provides calibration information that identifies a focal position of the optical interferometry system corresponding to a determined focal position of the imaging system. A subsequent focal position of the imaging system is determined for generating a desired image corresponding to at least one of another target region in the subject and another position of the target region relative to the imaging system based on the calibration information.

    Abstract translation: 介绍了一种用于自动对焦成像系统的方法和系统。 提供了一种成像系统和光学干涉测量系统,用于产生与被摄体中的目标区域相对应的一个或多个图像。 该方法提供校准信息,其标识对应于成像系统的确定的焦点位置的光学干涉测量系统的焦点位置。 确定成像系统的随后的焦点位置,用于基于校准信息来生成对应于被摄体中的另一目标区域中的至少一个与目标区域相对于成像系统的另一位置的期望图像。

    System and method for contactless multi-fingerprint collection

    公开(公告)号:US09342728B2

    公开(公告)日:2016-05-17

    申请号:US14056256

    申请日:2013-10-17

    CPC classification number: G06K9/00033

    Abstract: A system and method for contactless multi-fingerprint collection is disclosed. The contactless multi-fingerprint collection system includes an imaging volume, a user interface configured to provide feedback to the subject regarding a proximity of a hand to a desired imaging location within the imaging volume, and at least one image capture device to capture images of each of the plurality of fingerprints at each of at least two different depths from the fingerprints. The contactless multi-fingerprint collection system also includes a processor coupled to the at least one image capture device that is programmed to generate a composite image and a contour map of each of the plurality of fingerprints from the images captured at the at least two different depths and generate a two-dimensional rolled equivalent image of each of the plurality of fingerprints from the composite image and the contour map.

    System and method for depth from defocus imaging
    7.
    发明授权
    System and method for depth from defocus imaging 有权
    离焦成像深度的系统和方法

    公开(公告)号:US08737756B2

    公开(公告)日:2014-05-27

    申请号:US13719534

    申请日:2012-12-19

    Abstract: An imaging system includes a positionable device configured to axially shift an image plane, wherein the image plane is generated from photons emanating from an object and passing through a lens, a detector plane positioned to receive the photons of the object that pass through the lens, and a computer programmed to characterize the lens as a mathematical function, acquire two or more elemental images of the object with the image plane of each elemental image at different axial positions with respect to the detector plane, determine a focused distance of the object from the lens, based on the characterization of the lens and based on the two or more elemental images acquired, and generate a depth map of the object based on the determined distance.

    Abstract translation: 成像系统包括被配置成轴向移动图像平面的可定位装置,其中所述图像平面由从物体发出并通过透镜的光子产生,检测器平面定位成接收通过透镜的物体的光子, 以及被设计为将透镜表征为数学函数的计算机,使用相对于检测器平面的不同轴向位置处的每个元素图像的像面来获取对象的两个或更多个元素图像,从而确定对象距离 透镜,基于透镜的表征并且基于所获取的两个或更多个元素图像,并且基于所确定的距离生成对象的深度图。

    APPARATUS AND METHOD FOR IMAGE SUPER-RESOLUTION USING INTEGRAL SHIFTING OPTICS
    9.
    发明申请
    APPARATUS AND METHOD FOR IMAGE SUPER-RESOLUTION USING INTEGRAL SHIFTING OPTICS 有权
    使用整体移位光学的图像超分辨率的装置和方法

    公开(公告)号:US20150098013A1

    公开(公告)日:2015-04-09

    申请号:US14049368

    申请日:2013-10-09

    Abstract: An image capture device includes an electro-optics arrangement having an arrangement of polarizers, polarization sensitive optical elements, and polarization modulating elements. First and second polarization sensitive optical elements are provided having an edge displaced relative to a plane normal to an optical axis of the electro-optics arrangement. A control system coupled to the electro-optics arrangement controls the application of voltages to the polarization modulating elements to control the polarization rotation of the light input to the polarization sensitive optical elements, such that the optical path length of the polarization sensitive optical elements is changed to provide for capture of the object images at each of the different focal planes. The first and second polarization sensitive optical elements generate lateral image shifts between respective object images captured at the different focal planes responsive to the polarization rotation of the light input thereto.

    Abstract translation: 图像捕获装置包括具有偏振器,偏振敏感光学元件和偏振调制元件的布置的电光装置。 提供第一和第二偏振敏感光学元件,其具有相对于垂直于电光装置的光轴的平面移位的边缘。 耦合到电光装置的控制系统控制向偏振调制元件施加电压以控制光输入到偏振敏感光学元件的偏振旋转,使得偏振敏感光学元件的光程长度改变 以提供在每个不同焦平面处捕获物体图像。 第一和第二偏振敏感光学元件响应于输入到其的光的偏振旋转,在不同焦平面处捕获的各个物体图像之间产生横向图像偏移。

    SYSTEM AND METHOD FOR DEPTH FROM DEFOCUS IMAGING
    10.
    发明申请
    SYSTEM AND METHOD FOR DEPTH FROM DEFOCUS IMAGING 有权
    从偏心成像深度的系统和方法

    公开(公告)号:US20130141538A1

    公开(公告)日:2013-06-06

    申请号:US13719534

    申请日:2012-12-19

    Abstract: An imaging system includes a positionable device configured to axially shift an image plane, wherein the image plane is generated from photons emanating from an object and passing through a lens, a detector plane positioned to receive the photons of the object that pass through the lens, and a computer programmed to characterize the lens as a mathematical function, acquire two or more elemental images of the object with the image plane of each elemental image at different axial positions with respect to the detector plane, determine a focused distance of the object from the lens, based on the characterization of the lens and based on the two or more elemental images acquired, and generate a depth map of the object based on the determined distance.

    Abstract translation: 成像系统包括被配置成轴向移动图像平面的可定位装置,其中所述图像平面由从物体发出并通过透镜的光子产生,检测器平面定位成接收通过透镜的物体的光子, 以及被设计为将透镜表征为数学函数的计算机,使用相对于检测器平面的不同轴向位置处的每个元素图像的像面来获取对象的两个或更多个元素图像,从而确定对象距离 透镜,基于透镜的表征并且基于所获取的两个或更多个元素图像,并且基于所确定的距离生成对象的深度图。

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