NO-REFERENCE SPATIAL ALIASING MEASURE FOR DIGITAL IMAGE RESIZING
    35.
    发明申请
    NO-REFERENCE SPATIAL ALIASING MEASURE FOR DIGITAL IMAGE RESIZING 有权
    用于数字图像调整的无参考空间测量

    公开(公告)号:US20140226916A1

    公开(公告)日:2014-08-14

    申请号:US14252446

    申请日:2014-04-14

    Inventor: Amy Ruth Reibman

    Abstract: A method includes identifying an area in an image that is associated with strong directional energy. The method further includes determining a first estimate of signal energy for the area and a second estimate of aliasing energy for the area. The method further includes estimating a severity of an aliasing error of the image based on the first estimate and the second estimate.

    Abstract translation: 一种方法包括识别与强定向能相关联的图像中的区域。 该方法还包括确定该区域的信号能量的第一估计和该区域的混叠能量的第二估计。 该方法还包括基于第一估计和第二估计来估计图像的混叠误差的严重性。

    No-Reference Spatial Aliasing Measure for Digital Image Resizing
    36.
    发明申请
    No-Reference Spatial Aliasing Measure for Digital Image Resizing 有权
    数字图像调整的无参考空间混叠测量

    公开(公告)号:US20130156342A1

    公开(公告)日:2013-06-20

    申请号:US13770486

    申请日:2013-02-19

    Inventor: Amy Ruth Reibman

    Abstract: A method includes identifying an area in an image that is associated with strong directional energy. The method further includes determining a first estimate of signal energy for the area and a second estimate of aliasing energy for the area. The method further includes estimating a severity of an aliasing error of the image based on the first estimate and the second estimate.

    Abstract translation: 一种方法包括识别与强定向能相关联的图像中的区域。 该方法还包括确定该区域的信号能量的第一估计和该区域的混叠能量的第二估计。 该方法还包括基于第一估计和第二估计来估计图像的混叠误差的严重性。

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