Research Article

Quaternion Wavelet Analysis and Application in Image Denoising

Figure 3

Probability histogram and corresponding GGD distribution for Lena image.
493976.fig.003a
(a) Real part
493976.fig.003b
(b) Imaginary part
493976.fig.003c
(c) Imaginary part
493976.fig.003d
(d) Imaginary part