Adaptive Image Acquisition for Multiframe Reconstruction
    11.
    发明申请
    Adaptive Image Acquisition for Multiframe Reconstruction 有权
    多帧重建的自适应图像采集

    公开(公告)号:US20150264245A1

    公开(公告)日:2015-09-17

    申请号:US14551998

    申请日:2014-11-24

    Abstract: Multiframe reconstruction combines a set of acquired images into a reconstructed image. Here, which images to acquire are selected based at least in part on the content of previously acquired images. In one approach, a set of at least three images of an object are acquired at different acquisition settings. For at least one of the images in the set, the acquisition setting for the image is determined based at least in part on the content of previously acquired images. Multiframe image reconstruction is applied to the set of acquired images to synthesize a reconstructed image of the object.

    Abstract translation: 多帧重建将一组获取的图像组合成重建的图像。 这里,至少部分地基于先前获取的图像的内容来选择要获取的图像。 在一种方法中,在不同的获取设置下获取对象的至少三个图像的集合。 对于集合中的至少一个图像,至少部分地基于先前获取的图像的内容来确定图像的获取设置。 将多帧图像重建应用于所获取的图像集合以合成对象的重建图像。

    Electo-optical color imaging systems having strong lateral chromatic aberration compensated by digital image processing
    12.
    发明授权
    Electo-optical color imaging systems having strong lateral chromatic aberration compensated by digital image processing 有权
    具有通过数字图像处理补偿的强横向色差的电光彩色成像系统

    公开(公告)号:US08169516B2

    公开(公告)日:2012-05-01

    申请号:US12218883

    申请日:2008-07-18

    CPC classification number: H04N5/3572

    Abstract: A spatially-varying sharpening filter and a color registration module compensate for significant lateral color in poorly corrected optics. In one aspect, a color imaging system includes image-forming optics, a sensor array and a processing module. The processing module includes a color registration module and a spatially-varying sharpening filter. The image-forming optics suffers from lateral chromatic aberration. The sensor array captures color pixels of the chromatically aberrated optical image. The spatially-varying sharpening filter sharpens the image (e.g., reduces the blurring caused by lateral color), and the color registration module realigns different color channels of the image.

    Abstract translation: 空间变化的锐化滤波器和颜色配准模块补偿了在较差校正的光学器件中的显着的侧向颜色。 一方面,彩色成像系统包括图像形成光学元件,传感器阵列和处理模块。 处理模块包括颜色配准模块和空间变化的锐化滤波器。 图像形成光学器件遭受横向色差。 传感器阵列捕获彩色像差光学图像的彩色像素。 空间变化的锐化滤波器使图像锐化(例如,减少由侧向颜色引起的模糊),并且颜色配准模块重新对准图像的不同颜色通道。

    Imaging System with Variable Opto-Mechanical System, Aberrated Optics and Compensating Filter Bank
    15.
    发明申请
    Imaging System with Variable Opto-Mechanical System, Aberrated Optics and Compensating Filter Bank 有权
    具有可变光机械系统,偏振光学和补偿滤波器组的成像系统

    公开(公告)号:US20100188552A1

    公开(公告)日:2010-07-29

    申请号:US12359214

    申请日:2009-01-23

    CPC classification number: H04N5/3572

    Abstract: A weighted sum of a set of component filters is used to effectively apply different “composite” FIR filters to compensate for aberrations resulting from different opto-mechanical settings. The FIR filters are “composite” in the sense that they are a weighted sum of the set of component filters. In one approach, the aberrations vary as a function of the opto-mechanical setting, and the opto-mechanical setting is used to determine the weights of the different component filters.

    Abstract translation: 使用一组组件滤波器的加权和来有效地应用不同的“复合”FIR滤波器来补偿由不同的光机械设置产生的像差。 在这些意义上,FIR滤波器是“复合的”,它们是组件滤波器集合的加权和。 在一种方法中,像差作为光机械设置的函数而变化,并且光机械设置用于确定不同组件滤波器的权重。

    Control of Adaptive Optics Based on Post-Processing Metrics
    16.
    发明申请
    Control of Adaptive Optics Based on Post-Processing Metrics 有权
    基于后处理度量的自适应光学控制

    公开(公告)号:US20100053411A1

    公开(公告)日:2010-03-04

    申请号:US12198765

    申请日:2008-08-26

    CPC classification number: G02B26/06

    Abstract: Adaptive optics (AO) elements in imaging system allow dynamic and precise control over the optical wavefront to reduce uncontrolled wavefront errors in imaging systems. Traditional control of such devices is based on inverting the wavefront function to minimize the RMS wavefront error. However, this approach is not always optimal, particularly when the wavefront error is near or exceeds the limit of the AO element's correction capability. In the current approach, the AO element is instead controlled based on a performance metric that takes into account image processing, and not just RMS wavefront error.

    Abstract translation: 成像系统中的自适应光学(AO)元件允许对光学波前进行动态和精确的控制,以减少成像系统中不受控制的波前误差。 这种设备的传统控制是基于反转波前函数来最小化RMS波前误差。 然而,这种方法并不总是最佳的,特别是当波前误差接近或超过AO元件校正能力的极限时。 在当前的方法中,AO元素是根据考虑到图像处理的性能指标来控制的,而不仅仅是RMS波前误差。

    Electo-optical color imaging systems having strong lateral chromatic aberration compensated by digital image processing
    17.
    发明申请
    Electo-optical color imaging systems having strong lateral chromatic aberration compensated by digital image processing 有权
    具有通过数字图像处理补偿的强横向色差的电光彩色成像系统

    公开(公告)号:US20100013966A1

    公开(公告)日:2010-01-21

    申请号:US12218883

    申请日:2008-07-18

    CPC classification number: H04N5/3572

    Abstract: A spatially-varying sharpening filter and a color registration module compensate for significant lateral color in poorly corrected optics. In one aspect, a color imaging system includes image-forming optics, a sensor array and a processing module. The processing module includes a color registration module and a spatially-varying sharpening filter. The image-forming optics suffers from lateral chromatic aberration. The sensor array captures color pixels of the chromatically aberrated optical image. The spatially-varying sharpening filter sharpens the image (e.g., reduces the blurring caused by lateral color), and the color registration module realigns different color channels of the image.

    Abstract translation: 空间变化的锐化滤波器和颜色配准模块补偿了在较差校正的光学器件中的显着的侧向颜色。 一方面,彩色成像系统包括图像形成光学元件,传感器阵列和处理模块。 处理模块包括颜色配准模块和空间变化的锐化滤波器。 图像形成光学器件遭受横向色差。 传感器阵列捕获彩色像差光学图像的彩色像素。 空间变化的锐化滤波器使图像锐化(例如,减少由侧向颜色引起的模糊),并且颜色配准模块重新对准图像的不同颜色通道。

    Adaptive image acquisition for multiframe reconstruction
    18.
    发明申请
    Adaptive image acquisition for multiframe reconstruction 有权
    用于多帧重建的自适应图像采集

    公开(公告)号:US20090245688A1

    公开(公告)日:2009-10-01

    申请号:US12079555

    申请日:2008-03-26

    Abstract: Multiframe reconstruction combines a set of acquired images into a reconstructed image. Here, which images to acquire are selected based at least in part on the content of previously acquired images. In one approach, a set of at least three images of an object are acquired at different acquisition settings. For at least one of the images in the set, the acquisition setting for the image is determined based at least in part on the content of previously acquired images. Multiframe image reconstruction is applied to the set of acquired images to synthesize a reconstructed image of the object.

    Abstract translation: 多帧重建将一组获取的图像组合成重建的图像。 这里,至少部分地基于先前获取的图像的内容来选择要获取的图像。 在一种方法中,在不同的获取设置下获取对象的至少三个图像的集合。 对于集合中的至少一个图像,至少部分地基于先前获取的图像的内容来确定图像的获取设置。 将多帧图像重建应用于所获取的图像集合以合成对象的重建图像。

    End-to-end design of electro-optic imaging systems for color-correlated objects
    19.
    发明申请
    End-to-end design of electro-optic imaging systems for color-correlated objects 有权
    用于颜色相关对象的电光成像系统的端到端设计

    公开(公告)号:US20090141140A1

    公开(公告)日:2009-06-04

    申请号:US11999101

    申请日:2007-12-03

    Inventor: M. Dirk Robinson

    Abstract: An electro-optic color imaging system includes an optical subsystem, a detector subsystem and a digital image processing subsystem. The system is used to image a color-correlated object. In the optical subsystem, the image surfaces for different color channels of the object are substantially separated. Thus, one color channel may be in focus while others are out of focus. The detector subsystem is located at a fixed image distance from the optical subsystem and captures the different color channel images of the object. The image processing subsystem estimates the image of the object by combining the captured color channel images based at least in part on an a priori estimate of the correlation between the color channels.

    Abstract translation: 电光彩色成像系统包括光学子系统,检测器子系统和数字图像处理子系统。 该系统用于对颜色相关对象进行成像。 在光学子系统中,物体的不同颜色通道的图像表面基本分离。 因此,一个颜色通道可以是焦点,而另一个颜色通道不在焦点。 检测器子系统位于与光学子系统固定的图像距离处,并捕获对象的不同颜色通道图像。 图像处理子系统至少部分地基于颜色通道之间的相关性的先验估计来组合捕获的彩色通道图像来估计对象的图像。

    Catadioptric Imaging System
    20.
    发明申请
    Catadioptric Imaging System 有权
    反射折射成像系统

    公开(公告)号:US20090091797A1

    公开(公告)日:2009-04-09

    申请号:US11866860

    申请日:2007-10-03

    Inventor: M. Dirk Robinson

    Abstract: A catadioptric imaging system combines a rectifying mirror, a lens system and subsequent image processing. This approach can produce a small form factor desktop document imaging system capable of producing high-quality, high-resolution images of paper documents.

    Abstract translation: 反射折射成像系统结合了整流镜,透镜系统和后续的图像处理。 这种方法可以生成一种能够生产纸质文件的高品质,高分辨率图像的小尺寸桌面文档成像系统。

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