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Missing energy for the dTV regulariser #159

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epapoutsellis opened this issue Feb 10, 2021 · 1 comment
Open

Missing energy for the dTV regulariser #159

epapoutsellis opened this issue Feb 10, 2021 · 1 comment
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@epapoutsellis
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In the utils.c there are TV energies that computes the TV for 2D and 3D arrays. We need the same for the dTV function.
The computation of the gradient of the prior image is here for 2D, which is the ξ(x) from eq. (22) in here.
@gfardell gfardell self-assigned this Feb 10, 2021
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I'm happy to have a look at implementing this.

@paskino paskino mentioned this issue Feb 10, 2021
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