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Table 2 The RMSE values for the reconstructed noisy interferograms for the spatial sampling, DFT, and DWT methods

From: Features extraction from SAR interferograms for tectonic applications

  RMSE |γ|=1.0 RMSE |γ|=0.8 RMSE |γ|=0.6 RMSE |γ|=0.4
Spatial sampling 150.60 151.58 152.49 153.42
DFT 43.15 51.28 61.23 72.24
DWT 27.67 33.55 46.36 61.96