Research Article

A Novel Adaptive Probabilistic Nonlinear Denoising Approach for Enhancing PET Data Sinogram

Figure 1

The Adaptive probabilistic diffusivity function versus the original probabilistic diffusivity function . (a) Diffusivity functions along the edge ( ). (b) Diffusivity functions across the edge ( ).
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(a) ā€‰ probabilistic Diffusion along the Edge
732178.fig.001b
(b) Diffusion accross the edge