Description Usage Arguments Value Author(s) See Also Examples
Computes the vector of conditional probabilities for a pixel position given a field, an interaction structure and a parameter array.
1 |
Z |
A |
mrfi |
A |
theta |
A 3-dimensional array describing potentials. Slices represent
interacting positions, rows represent pixel values and columns represent
neighbor values. As an example: |
pos |
Length-2 vector with the position to compute conditional probabilities in. |
A numeric
vector with the conditional probabilities.
Victor Freguglia
A paper with detailed description of the package can be found at doi: 10.18637/jss.v101.i08.
1 2 | cp_mrf2d(Z_potts, mrfi(1), theta_potts, c(57,31))
cp_mrf2d(Z_potts, mrfi(1), theta_potts*0.1, c(57,31))
|
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