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Methods for interframe point cloud attribute coding and their device and computer programs

机译:帧间点云属性编码方法及其设备和计算机程序

摘要

The method of interframe point cloud attribute coding performed by at least one processor is, as a motion estimation unreliability measure of motion estimation of a target frame, for an interframe reference frame with respect to the number of point cloud samples in the target frame. A step of acquiring a value inversely proportional to the ratio of the number of the first point cloud samples of the target frame in which the second point cloud samples are combined is included. The method identifies whether or not the acquired motion estimation unreliability scale is greater than a predetermined threshold, and identifies that the acquired motion estimation unreliability scale is greater than the predetermined threshold value. The movement of the target frame is based on the step of skipping the motion compensation of the target frame and the determination that the acquired motion estimation unreliability scale is equal to or less than the predetermined threshold value. Further includes steps to perform compensation.
机译:由至少一个处理器执行的帧间点云属性编码的方法,作为目标帧的运动估计的运动估计不可靠性度量,针对帧间参考帧,相对于目标帧中的点云样本的数量。包括获取与目标帧的第一点云样本数量的比率成反比的值的步骤,其中第二点云样本被组合在目标帧中。该方法识别获取的运动估计不可靠性尺度是否大于预定阈值,并且识别获取的运动估计不可靠性尺度大于预定阈值。目标帧的移动基于跳过目标帧的运动补偿的步骤以及所获取的运动估计不可靠性尺度等于或小于预定阈值的确定。还包括执行补偿的步骤。

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