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| author | Edoardo Pasca <edo.paskino@gmail.com> | 2018-05-14 16:57:16 +0200 | 
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-05-14 16:57:16 +0200 | 
| commit | ab15b31baf13d3e4528e1cd713ab609a5ed39f0d (patch) | |
| tree | 2205da6b8b72117ea123bd41314d3f5032891928 /Wrappers/Python | |
| parent | 6e028f10427459b4ce8975cd5e6b85d761dba8b8 (diff) | |
| download | framework-plugins-ab15b31baf13d3e4528e1cd713ab609a5ed39f0d.tar.gz framework-plugins-ab15b31baf13d3e4528e1cd713ab609a5ed39f0d.tar.bz2 framework-plugins-ab15b31baf13d3e4528e1cd713ab609a5ed39f0d.tar.xz framework-plugins-ab15b31baf13d3e4528e1cd713ab609a5ed39f0d.zip  | |
Import (#13)
* add dependency on ccpi-regulariser
* fixed import names
Diffstat (limited to 'Wrappers/Python')
| -rw-r--r-- | Wrappers/Python/ccpi/plugins/regularisers.py | 14 | ||||
| -rw-r--r-- | Wrappers/Python/conda-recipe/meta.yaml | 1 | ||||
| -rw-r--r-- | Wrappers/Python/wip/demo_compare_RGLTK_TV_denoising.py | 8 | ||||
| -rw-r--r-- | Wrappers/Python/wip/demo_simple_RGLTK.py | 8 | 
4 files changed, 16 insertions, 15 deletions
diff --git a/Wrappers/Python/ccpi/plugins/regularisers.py b/Wrappers/Python/ccpi/plugins/regularisers.py index 46464a9..29d4397 100644 --- a/Wrappers/Python/ccpi/plugins/regularisers.py +++ b/Wrappers/Python/ccpi/plugins/regularisers.py @@ -18,14 +18,14 @@  #   limitations under the License.  # This requires CCPi-Regularisation toolbox to be installed -from ccpi.filters.regularisers import ROF_TV, FGP_TV, SB_TV +from ccpi.filters import regularisers  from ccpi.filters.cpu_regularisers import TV_ENERGY  from ccpi.framework import DataContainer  from ccpi.optimisation.ops import Operator  import numpy as np -class _ROF_TV_(Operator): +class ROF_TV(Operator):      def __init__(self,lambdaReg,iterationsTV,tolerance,time_marchstep,device):          # set parameters          self.lambdaReg = lambdaReg @@ -43,13 +43,13 @@ class _ROF_TV_(Operator):                  'number_of_iterations' :self.iterationsTV ,\                  'time_marching_parameter':self.time_marchstep} -        out = ROF_TV(pars['input'],  +        out = regularisers.ROF_TV(pars['input'],                 pars['regularization_parameter'],                pars['number_of_iterations'],                pars['time_marching_parameter'], self.device)          return DataContainer(out) -class _FGP_TV_(Operator): +class FGP_TV(Operator):      def __init__(self,lambdaReg,iterationsTV,tolerance,methodTV,nonnegativity,printing,device):          # set parameters          self.lambdaReg = lambdaReg @@ -73,7 +73,7 @@ class _FGP_TV_(Operator):                  'nonneg': self.nonnegativity ,\                  'printingOut': self.printing} -        out = FGP_TV(pars['input'],  +        out = regularisers.FGP_TV(pars['input'],                 pars['regularization_parameter'],                pars['number_of_iterations'],                pars['tolerance_constant'],  @@ -83,7 +83,7 @@ class _FGP_TV_(Operator):          return DataContainer(out) -class _SB_TV_(Operator): +class SB_TV(Operator):      def __init__(self,lambdaReg,iterationsTV,tolerance,methodTV,printing,device):          # set parameters          self.lambdaReg = lambdaReg @@ -105,7 +105,7 @@ class _SB_TV_(Operator):                  'methodTV': self.methodTV ,\                  'printingOut': self.printing} -        out = SB_TV(pars['input'],  +        out = regularisers.SB_TV(pars['input'],                 pars['regularization_parameter'],                pars['number_of_iterations'],                pars['tolerance_constant'],  diff --git a/Wrappers/Python/conda-recipe/meta.yaml b/Wrappers/Python/conda-recipe/meta.yaml index f97de5e..edec71b 100644 --- a/Wrappers/Python/conda-recipe/meta.yaml +++ b/Wrappers/Python/conda-recipe/meta.yaml @@ -19,6 +19,7 @@ requirements:      - numpy      - ccpi-framework      - ccpi-reconstruction +    - ccpi-regulariser      - matplotlib  about: diff --git a/Wrappers/Python/wip/demo_compare_RGLTK_TV_denoising.py b/Wrappers/Python/wip/demo_compare_RGLTK_TV_denoising.py index bb9b89f..19cd86f 100644 --- a/Wrappers/Python/wip/demo_compare_RGLTK_TV_denoising.py +++ b/Wrappers/Python/wip/demo_compare_RGLTK_TV_denoising.py @@ -10,7 +10,7 @@ from ccpi.optimisation.algs import FISTA, FBPD, CGLS  from ccpi.optimisation.funcs import Norm2sq, ZeroFun, Norm1, TV2D  from ccpi.optimisation.ops import LinearOperatorMatrix, Identity -from ccpi.plugins.regularisers import _ROF_TV_, _FGP_TV_, _SB_TV_ +from ccpi.plugins.regularisers import ROF_TV, FGP_TV, SB_TV  # All external imports  import numpy as np @@ -117,7 +117,7 @@ plt.legend()  plt.show()  #%% FISTA with ROF-TV regularisation -g_rof = _ROF_TV_(lambdaReg = lam_tv, +g_rof = ROF_TV(lambdaReg = lam_tv,                   iterationsTV=2000,                   tolerance=0,                   time_marchstep=0.0009, @@ -136,7 +136,7 @@ plt.show()  print(EnergytotalROF)  #%% FISTA with FGP-TV regularisation -g_fgp = _FGP_TV_(lambdaReg = lam_tv, +g_fgp = FGP_TV(lambdaReg = lam_tv,                   iterationsTV=5000,                   tolerance=0,                   methodTV=0, @@ -157,7 +157,7 @@ plt.show()  print(EnergytotalFGP)  #%% Split-Bregman-TV regularisation -g_sb = _SB_TV_(lambdaReg = lam_tv, +g_sb = SB_TV(lambdaReg = lam_tv,                 iterationsTV=1000,                 tolerance=0,                 methodTV=0, diff --git a/Wrappers/Python/wip/demo_simple_RGLTK.py b/Wrappers/Python/wip/demo_simple_RGLTK.py index d92799a..5564503 100644 --- a/Wrappers/Python/wip/demo_simple_RGLTK.py +++ b/Wrappers/Python/wip/demo_simple_RGLTK.py @@ -8,7 +8,7 @@ from ccpi.framework import ImageData , ImageGeometry, AcquisitionGeometry  from ccpi.optimisation.algs import FISTA, FBPD, CGLS  from ccpi.optimisation.funcs import Norm2sq, Norm1, TV2D  from ccpi.astra.ops import AstraProjectorSimple -from ccpi.plugins.regularisers import _ROF_TV_, _FGP_TV_, _SB_TV_ +from ccpi.plugins.regularisers import ROF_TV, FGP_TV, SB_TV  # All external imports  import numpy as np @@ -108,7 +108,7 @@ plt.show()  # Set up the ROF variant of TV from the CCPi Regularisation Toolkit and run  # TV-reconstruction using FISTA -g_rof = _ROF_TV_(lambdaReg = lamtv, +g_rof = ROF_TV(lambdaReg = lamtv,                   iterationsTV=50,                   tolerance=1e-5,                   time_marchstep=0.01, @@ -127,7 +127,7 @@ plt.semilogy(criter_rof)  plt.show()  # Repeat for FGP variant. -g_fgp = _FGP_TV_(lambdaReg = lamtv, +g_fgp = FGP_TV(lambdaReg = lamtv,                   iterationsTV=50,                   tolerance=1e-5,                   methodTV=0, @@ -146,7 +146,7 @@ plt.semilogy(criter_fgp)  plt.show()  # Repeat for SB variant. -g_sb = _SB_TV_(lambdaReg = lamtv, +g_sb = SB_TV(lambdaReg = lamtv,                   iterationsTV=50,                   tolerance=1e-5,                   methodTV=0,  | 
