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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Med Image Anal. 2011 Dec 13;16(2):524–535. doi: 10.1016/j.media.2011.12.001

Figure 2.

Figure 2

(a) Rician distribution of y (Sec. 2.1) for different values of v (Wikipedia, 2011), (b) Rician PDF (red) overlapped with the corresponding Gaussian one (blue) for SNR = 2. Clearly, Gaussian approximation of the actual Rician PDF is biased.