Figure 4From: Features extraction from SAR interferograms for tectonic applicationsApplication of DFT and DWT to the synthetic interferogram example. Synthetic interferogram example (a), and reconstructed ones by means of: spatial sampling (b), DFT and DWT. first 5000 DFT components(c), first 200 DFT components (d), first 500 DWT components (e), first 50 DWT components (f).Back to article page