An optical flow method instead of the crosscorrelation method is proposed for convective precipitation system.
针对强对流降水的情况,提出了使用光流法计算得到的光流场来代替交叉相关法得到的运动矢量场。
2
Introduced the time-domain waveform synthesis and decomposition, and analysis of autocorrelation and crosscorrelation function.
介绍了时域波形的合成与分解,以及分析的自相关函数和互相关函数。
3
The results demonstrate the crosscorrelation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.