CONTROLLING SMOOTHNESS OF A TRANSITION BETWEEN IMAGES

    公开(公告)号:US20180293714A1

    公开(公告)日:2018-10-11

    申请号:US16009714

    申请日:2018-06-15

    Abstract: Embodiments described herein are directed to methods and systems for facilitating control of smoothness of transitions between images. In embodiments, a difference of color values of pixels between a foreground image and the background image are identified along a boundary associated with a location at which to paste the foreground image relative to the background image. Thereafter, recursive down sampling of a region of pixels within the boundary by a sampling factor is performed to produce a plurality of down sampled images having color difference indicators associated with each pixel of the down sampled images. Such color difference indicators indicate whether a difference of color value exists for the corresponding pixel. To effectuate a seamless transition, the color difference indicators are normalized in association with each recursively down sampled image.

    CONTROLLING SMOOTHNESS OF A TRANSITION BETWEEN IMAGES
    3.
    发明申请
    CONTROLLING SMOOTHNESS OF A TRANSITION BETWEEN IMAGES 审中-公开
    控制图像之间的转换的平滑性

    公开(公告)号:US20160364846A1

    公开(公告)日:2016-12-15

    申请号:US15160932

    申请日:2016-05-20

    Abstract: Embodiments described herein are directed to methods and systems for facilitating control of smoothness of transitions between images. In embodiments, a difference of color values of pixels between a foreground image and the background image are identified along a boundary associated with a location at which to paste the foreground image relative to the background image. Thereafter, recursive down sampling of a region of pixels within the boundary by a sampling factor is performed to produce a plurality of down sampled images having color difference indicators associated with each pixel of the down sampled images. Such color difference indicators indicate whether a difference of color value exists for the corresponding pixel. To effectuate a seamless transition, the color difference indicators are normalized in association with each recursively down sampled image.

    Abstract translation: 本文描述的实施例涉及用于有助于控制图像之间的转换的平滑度的方法和系统。 在实施例中,沿着与相对于背景图像粘贴前景图像的位置相关联的边界来识别前景图像和背景图像之间的像素的颜色值的差异。 此后,执行边界内像素区域采样因子的递减采样,以产生具有与下采样图像的每个像素相关联的色差指示符的多个下采样图像。 这些色差指示符表示对应的像素是否存在颜色值的差异。 为了实现无缝转换,色差指标与每个递归下采样图像相关联地归一化。

    IMAGE RESAMPLING WITH GEOMETRIC TRANSFORMATION
    4.
    发明申请
    IMAGE RESAMPLING WITH GEOMETRIC TRANSFORMATION 有权
    图像重建与几何变换

    公开(公告)号:US20150363911A1

    公开(公告)日:2015-12-17

    申请号:US14833649

    申请日:2015-08-24

    CPC classification number: G06T3/4007 G06T3/0006 G06T5/20

    Abstract: Embodiments of the present invention provide systems, methods, and computer storage media directed at image resampling with geometric transformation. In embodiments the method may begin by determining a two-dimensional filter for application to an original image to produce a resampled image. This determining may be based on a specified geometric transformation. The method can proceed by computing identifiers for pixel locations in the resampled image that indicate a position of the two-dimensional filter with respect to the original image. Additionally, the method can include applying the two-dimensional filter to the original image in accordance with the computed identifiers to produce the resampled image. Other embodiments may be described and/or claimed.

    Abstract translation: 本发明的实施例提供了以几何变换形式进行图像重采样的系统,方法和计算机存储介质。 在实施例中,该方法可以通过确定用于应用于原始图像的二维滤波器来开始以产生重采样图像。 该确定可以基于指定的几何变换。 该方法可以通过计算重新采样的图像中指示二维滤波器相对于原始图像的位置的像素位置的标识符来进行。 此外,该方法可以包括根据所计算的标识符将二维滤波器应用于原始图像以产生重新采样的图像。 可以描述和/或要求保护其他实施例。

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