Noise filtering for interferometric phase image, is one of key problems in InSAR imaging.
干涉相位图的降噪滤波，是干涉合成孔径雷达成像中必须的步骤之一。
2
As for stack imaging, CRS stack and nonlinear diffusion filtering have been used to enhance the effects of seismic imaging in various seismic processing steps.
在叠加成像方面，CRS叠加、非线性扩散滤波等可直接用来提高地震成像质量。
3
Wall filtering is a very important technique in color flow imaging systems. Unfortunately, wall filter usually induces a bias to the estimation of blood parameters.