METHOD OF AND APPARATUS FOR SCALABLE FRAME RATE UP-CONVERSION
    1.
    发明申请
    METHOD OF AND APPARATUS FOR SCALABLE FRAME RATE UP-CONVERSION 审中-公开
    可扩展帧速率上转换的方法和装置

    公开(公告)号:WO2013100791A1

    公开(公告)日:2013-07-04

    申请号:PCT/RU2011/001059

    申请日:2011-12-30

    Abstract: A method includes performing a hierarchical motion estimation operation to generate an interpolated frame from a first frame and a second frame, the interpolated frame disposed between the first frame and the second frame, said hierarchical motion estimation including performing two or more process iterations, each iteration including: (a) performing an initial bilateral motion estimation operation on the first frame and the second frame to produce a motion field comprising a plurality of motion vectors, (b) performing a motion field refinement operation for the plurality of motion vectors, (c) performing an additional bilateral motion estimation operation on the first frame and the second frame and (d) repeating steps (b) through (c) until a stop criterion is encountered.

    Abstract translation: 一种方法包括执行分层运动估计操作以从第一帧和第二帧生成内插帧,所述插值帧设置在第一帧和第二帧之间,所述分层运动估计包括执行两个或多个处理迭代,每次迭代 包括:(a)对所述第一帧和所述第二帧执行初始双边运动估计操作以产生包括多个运动矢量的运动场,(b)对所述多个运动矢量进行运动场细化运算,(c )对所述第一帧和所述第二帧执行附加的双向运动估计操作,以及(d)重复步骤(b)至(c),直到遇到停止标准。

    METHOD OF AND APPARATUS FOR LOW-COMPLEXITY DETECTION OF PERIODIC TEXTURES
    2.
    发明申请
    METHOD OF AND APPARATUS FOR LOW-COMPLEXITY DETECTION OF PERIODIC TEXTURES 审中-公开
    用于低复杂度检测周期性纹理的方法和装置

    公开(公告)号:WO2013100785A1

    公开(公告)日:2013-07-04

    申请号:PCT/RU2011/001051

    申请日:2011-12-29

    CPC classification number: G06T7/206 G06T7/42 G06T2207/20056

    Abstract: A method includes calculating a Fourier transform of an image, extracting a plurality of arrays, from the Fourier transform utilizing, for each of the plurality of arrays, one of a plurality of templates each of said templates corresponding to a texture orientation, calculating a maximum value for each of the plurality of arrays, identifying each of the plurality of arrays having a calculated maximum value greater than a predetermined threshold and determining, for each of the plurality of identified arrays, the texture orientation of the template utilized to extract the identified one of the plurality of arrays.

    Abstract translation: 一种方法包括计算图像的傅立叶变换,从傅立叶变换中提取多个阵列,利用对于多个阵列中的每一个,多个模板中的每个模板中的每一个对应于纹理取向,计算最大值 识别多个阵列中的每个阵列的值,识别多个阵列中的每一个具有大于预定阈值的计算出的最大值,并且针对所述多个识别阵列中的每一个确定用于提取所识别的阵列的模板的纹理取向 的多个阵列。

    BLOCK-BASED STATIC REGION DETECTION FOR VIDEO PROCESSING
    3.
    发明申请
    BLOCK-BASED STATIC REGION DETECTION FOR VIDEO PROCESSING 审中-公开
    用于视频处理的基于块的静态区域检测

    公开(公告)号:WO2015183450A1

    公开(公告)日:2015-12-03

    申请号:PCT/US2015/028025

    申请日:2015-04-28

    Abstract: Methods, apparatus, systems and articles of manufacture to perform block-based static region detection for video processing are disclosed. Disclosed example video processing methods include segmenting pixels in a first frame of a video sequence into a first plurality of pixel blocks. Such example methods can also include processing the first plurality of pixel blocks and a second plurality of pixel blocks corresponding to a prior second frame of the video sequence to create, based on a first criterion, a map identifying one or more static pixel blocks in the first plurality of pixel blocks. Such example methods can further include identifying, based on the map, a static region in the first frame of the video sequence.

    Abstract translation: 公开了用于执行视频处理的基于块的静态区域检测的方法,装置,系统和制品。 公开的示例视频处理方法包括将视频序列的第一帧中的像素分割成第一多个像素块。 这样的示例性方法还可以包括处理第一多个像素块和与视频序列的先前第二帧相对应的第二多个像素块,以基于第一准则创建标识一个或多个静态像素块中的一个或多个静态像素块的映射 第一多个像素块。 这样的示例方法还可以包括基于该图来识别视频序列的第一帧中的静态区域。

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