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Method and System for Adaptive Temporal Interpolation Filtering for Motion Compensation

机译:运动补偿的自适应时间插值滤波方法和系统

摘要

Certain aspects of a method and system for adaptive temporal interpolation filtering for motion compensation may include computing a plurality of weights for adaptively adjusting one or more parameters of a plurality of linear filters utilized for motion compensation. One or more motion compensated output pictures may be generated based on vector median filtering a plurality of linear filtered output pictures generated by the plurality of linear filters. In instances where two frames are utilized for motion estimation of a video sequence, a motion compensated picture of a previous frame and a motion compensated picture of a current frame may be combined to adaptively compute the subsequent weights. In instances where three or more frames are utilized for motion estimation of a video sequence, the generated one or more motion compensated output pictures may be combined with an extracted desired picture from the video sequence to adaptively compute the subsequent weights.
机译:用于运动补偿的自适应时间内插滤波的方法和系统的某些方面可以包括计算多个权重,以自适应地调整用于运动补偿的多个线性滤波器的一个或多个参数。可以基于向量中值滤波来生成一个或多个运动补偿的输出图片,所述向量中值滤波是由多个线性滤波器生成的多个线性滤波后的输出图片。在将两个帧用于视频序列的运动估计的情况下,可以组合前一帧的运动补偿图片和当前帧的运动补偿图片以自适应地计算后续权重。在将三个或更多帧用于视频序列的运动估计的情况下,可以将所生成的一个或多个运动补偿的输出图片与从视频序列中提取的期望图片进行组合,以自适应地计算后续权重。

著录项

  • 公开/公告号US2013201405A1

    专利类型

  • 公开/公告日2013-08-08

    原文格式PDF

  • 申请/专利权人 BROADCOM CORPORATION;

    申请/专利号US201313834954

  • 发明设计人 XUEMIN CHEN;

    申请日2013-03-15

  • 分类号H04N5/14;

  • 国家 US

  • 入库时间 2022-08-21 16:48:08

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