Description Usage Arguments Value Functions
When the sparce coding A={alpha_1,...,alpha_n}
is given, update
dictionary by solving problem (6) in https://arxiv.org/abs/1605.07870
using ADMM. #'
1 2 3 4 5 |
Y |
The image to be denoised. Inform of matrix. |
alpha |
Sparse coding. |
rho |
Parameter for the augmented Lagrangian function. |
c, lambda |
parameters for GSCAD |
maxrun_ADMM |
Maximun number of iterations run for ADMM |
err_bnd |
Stopping criterion for iterations. |
mask |
0,1 matrix of the same size as Y to indicate the location of corrupted pixels. |
The updated sparse dictionary .
UpDicMask
: Adding mask 0,1 matrix of the same size as Y to indicate
the location of corrupted pixel
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