In this paper, based on the analysis of the characteristics of error surface and motion vector field, we propose a fast search strategy for motion estimation is proposed.
本文在分析低码率压缩码流运动矢量场以及误差曲面性质的基础上，提出一种基于时空预测的快速运动估值方法。
PGA algorithm, which can compensate any-order phase error in airborne SAR motion compensation, is discussed in this article. A fast PGA algorithm is also proposed.
研究了机载合成孔径雷达运动补偿中可以补偿任意阶相位误差的相位梯度自聚焦(pga)算法，提出一种PGA快速算法。
According to the concept of motion reliability, an analysis model for movement error is established by considering basic requirement of robot motion reliability in this paper.
本文依据动作可靠性的基本概念，结合机器人动作可靠性评价的基本要求，建立了机器人运动误差分析模型。
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