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authorDaniil Kazantsev <dkazanc@hotmail.com>2019-03-06 23:34:55 +0000
committerDaniil Kazantsev <dkazanc@hotmail.com>2019-03-06 23:34:55 +0000
commitcfcc4be4413f65a0b9c4ef197687e3a167eff0e8 (patch)
tree41f7154e9e986d6429be9ba6289902edf1f91ec7 /demos/SoftwareX_supp
parent4b29a6adc924bf8a4b3e4f9835ded93a3a2f7b92 (diff)
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cont1
Diffstat (limited to 'demos/SoftwareX_supp')
-rw-r--r--demos/SoftwareX_supp/Demo_VolumeDenoise.py44
1 files changed, 24 insertions, 20 deletions
diff --git a/demos/SoftwareX_supp/Demo_VolumeDenoise.py b/demos/SoftwareX_supp/Demo_VolumeDenoise.py
index 17cdf4d..6e7ea46 100644
--- a/demos/SoftwareX_supp/Demo_VolumeDenoise.py
+++ b/demos/SoftwareX_supp/Demo_VolumeDenoise.py
@@ -120,19 +120,21 @@ print("ROF-TV (gpu) ____ RMSE: {}, MMSIM: {}, run time: {} sec".format(RMSE_rof,
#%%
print ("#############FGP TV CPU####################")
# set parameters
-pars = {'algorithm':FGP_TV, \
+pars = {'algorithm' : FGP_TV, \
'input' : phantom_noise,\
- 'regularisation_parameter':0.04,\
- 'number_of_iterations': 300,\
- 'time_marching_parameter': 0.0025,\
- 'tolerance_constant':1e-05,\
- }
+ 'regularisation_parameter':0.05, \
+ 'number_of_iterations' :100 ,\
+ 'tolerance_constant':1e-04,\
+ 'methodTV': 0 ,\
+ 'nonneg': 0}
tic=timeit.default_timer()
-fgp_cpu3D = FGP_TV(pars['input'],
- pars['regularisation_parameter'],
- pars['number_of_iterations'],
- pars['time_marching_parameter'],'cpu')
+(fgp_cpu3D, infoFGP) = FGP_TV(pars['input'],
+ pars['regularisation_parameter'],
+ pars['number_of_iterations'],
+ pars['tolerance_constant'],
+ pars['methodTV'],
+ pars['nonneg'],'cpu')
toc=timeit.default_timer()
Run_time_fgp = toc - tic
@@ -149,19 +151,21 @@ print("FGP-TV (cpu) ____ RMSE: {}, MMSIM: {}, run time: {} sec".format(RMSE_rof,
#%%
print ("#############FGP TV GPU####################")
# set parameters
-pars = {'algorithm':FGP_TV, \
+pars = {'algorithm' : FGP_TV, \
'input' : phantom_noise,\
- 'regularisation_parameter':0.04,\
- 'number_of_iterations': 300,\
- 'time_marching_parameter': 0.0025,\
- 'tolerance_constant':1e-05,\
- }
+ 'regularisation_parameter':0.05, \
+ 'number_of_iterations' :80 ,\
+ 'tolerance_constant':1e-04,\
+ 'methodTV': 0 ,\
+ 'nonneg': 0}
tic=timeit.default_timer()
-fgp_gpu3D = FGP_TV(pars['input'],
- pars['regularisation_parameter'],
- pars['number_of_iterations'],
- pars['time_marching_parameter'],'gpu')
+(fgp_gpu3D) = FGP_TV(pars['input'],
+ pars['regularisation_parameter'],
+ pars['number_of_iterations'],
+ pars['tolerance_constant'],
+ pars['methodTV'],
+ pars['nonneg'],'gpu')
toc=timeit.default_timer()
Run_time_fgp = toc - tic