METHOD AND APPARATUS FOR ROBUST ESTIMATION OF NON-UNIFORM MOTION BLUR
    3.
    发明申请
    METHOD AND APPARATUS FOR ROBUST ESTIMATION OF NON-UNIFORM MOTION BLUR 有权
    用于非均匀运动的鲁棒估计的方法和装置

    公开(公告)号:US20130236114A1

    公开(公告)日:2013-09-12

    申请号:US13669962

    申请日:2012-11-06

    IPC分类号: G06K9/40

    摘要: A method and apparatus for robust estimation of a non-uniform motion blur that may reduce an amount of the non-uniform motion blur information, that is, a number of homographies by estimating non-uniform motion blur information about a blur in a predetermined area, thereby reducing an amount of time needed to remove the non-uniform motion blur, and may improve accuracy and stability of the non-uniform motion blur information by estimating homographies for an input image while increasing a number of the homographies, iteratively.

    摘要翻译: 一种用于鲁棒估计不均匀运动模糊的方法和装置,其可以通过估计关于预定区域中的模糊的不均匀运动模糊信息来减少非均匀运动模糊信息的量,即,多个同形异构 从而减少去除非均匀运动模糊所需的时间量,并且可以通过估计输入图像的同位素同时增加迭代次数来增加非均匀运动模糊信息的精度和稳定性。

    Method and apparatus for robust estimation of non-uniform motion blur
    4.
    发明授权
    Method and apparatus for robust estimation of non-uniform motion blur 有权
    用于鲁棒估计非均匀运动模糊的方法和装置

    公开(公告)号:US09189835B2

    公开(公告)日:2015-11-17

    申请号:US13669962

    申请日:2012-11-06

    IPC分类号: G06K9/40 G06T5/00

    摘要: A method and apparatus for robust estimation of a non-uniform motion blur that may reduce an amount of the non-uniform motion blur information, that is, a number of homographies by estimating non-uniform motion blur information about a blur in a predetermined area, thereby reducing an amount of time needed to remove the non-uniform motion blur, and may improve accuracy and stability of the non-uniform motion blur information by estimating homographies for an input image while increasing a number of the homographies, iteratively.

    摘要翻译: 一种用于鲁棒估计不均匀运动模糊的方法和装置,其可以通过估计关于预定区域中的模糊的不均匀运动模糊信息来减少非均匀运动模糊信息的量,即,多个同形异构 从而减少去除非均匀运动模糊所需的时间量,并且可以通过估计输入图像的同位素同时增加迭代次数来增加非均匀运动模糊信息的精度和稳定性。

    Method for vignetting correction of image and apparatus therefor
    7.
    发明申请
    Method for vignetting correction of image and apparatus therefor 有权
    图像渐晕校正方法及其设备

    公开(公告)号:US20160189353A1

    公开(公告)日:2016-06-30

    申请号:US14757620

    申请日:2015-12-23

    IPC分类号: G06T5/00 G06K9/46 G06K9/62

    CPC分类号: G06K9/4661 G06T5/008

    摘要: Method and apparatuses for correcting vignetting effects of an image are disclosed. A method for vignetting correction of an image according to an exemplary embodiment of the present disclosure may comprise receiving a two-dimensional image; calculating a radial bright channel representing intensity of the two-dimensional image; estimating a vignetting function of the two-dimensional image having similarity to the calculated radial bright channel; and correcting the vignetting effects of the two-dimensional image by using the estimated vignetting function. The vignetting correction methods and apparatuses according to the present disclosure can rapidly correct vignetting effects of an image by using a smaller memory, and correct vignetting effects of an arbitrary single image without being affected by a camera setting and camera lenses used for the image.

    摘要翻译: 公开了用于校正图像的渐晕效果的方法和装置。 根据本公开的示例性实施例的用于渐晕校正的方法可以包括接收二维图像; 计算代表二维图像强度的径向亮通道; 估计具有与所计算的径向明亮通道相似的二维图像的渐晕功能; 以及通过使用估计的渐晕函数来校正二维图像的渐晕效果。 根据本公开的渐晕校正方法和装置可以通过使用较小的存储器来快速校正图像的渐晕效果,并且校正任意单个图像的渐晕效果,而不受相机设置和用于图像的相机镜头的影响。

    Method for vignetting correction of image and apparatus therefor

    公开(公告)号:US09740958B2

    公开(公告)日:2017-08-22

    申请号:US14757620

    申请日:2015-12-23

    IPC分类号: G06K9/46 G06T5/00

    CPC分类号: G06K9/4661 G06T5/008

    摘要: Method and apparatuses for correcting vignetting effects of an image are disclosed. A method for vignetting correction of an image according to an exemplary embodiment of the present disclosure may comprise receiving a two-dimensional image; calculating a radial bright channel representing intensity of the two-dimensional image; estimating a vignetting function of the two-dimensional image having similarity to the calculated radial bright channel; and correcting the vignetting effects of the two-dimensional image by using the estimated vignetting function. The vignetting correction methods and apparatuses according to the present disclosure can rapidly correct vignetting effects of an image by using a smaller memory, and correct vignetting effects of an arbitrary single image without being affected by a camera setting and camera lenses used for the image.