Figure 1: Original Image
Figure 2: Noisy Image (Mean square error = 100.0853)
Figure 3: Result of Denoising based on Adaptive Subband Decomposition (or Adaptive Wavelet Transform) (Mean square error = 51.2564)
Figure 4: Result of Regular Denoising (Mean square error = 53.1658)
Results: Out of 25 people, 25 24 prefer the adaptive denoising result.