Figure 10From: Magnitude-phase of the dual-tree quaternionic wavelet transform for multispectral satellite image denoisingMultichannel Sea satellite image denoising. (a) Noise-free image. (b) Noisy image 15.28Â dB. (c) Results of DWT and NeighShrink 16.12Â dB. (d) Results of DT-CWT and NeighShrink 17.17Â dB. (e) Results of DT-QWT and NeighShrink 17.17Â dB. (f) Results of DT-QWT and BiShrink 19.21Â dB. (g) Results of DT-QWT and NeighShrink/PhaseSmooth 20.87Â dB.Back to article page