summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Wrappers/Python/demos/PDHG_examples/PDHG_TV_Denoising_Gaussian.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/Wrappers/Python/demos/PDHG_examples/PDHG_TV_Denoising_Gaussian.py b/Wrappers/Python/demos/PDHG_examples/PDHG_TV_Denoising_Gaussian.py
index 7966ded..ab4e89c 100644
--- a/Wrappers/Python/demos/PDHG_examples/PDHG_TV_Denoising_Gaussian.py
+++ b/Wrappers/Python/demos/PDHG_examples/PDHG_TV_Denoising_Gaussian.py
@@ -93,14 +93,14 @@ plt.colorbar()
plt.show()
# Regularisation Parameter
-alpha = 2.
+alpha = .1
method = '0'
if method == '0':
# Create operators
- op1 = Gradient(ig, correlation='SpaceChannels')
+ op1 = Gradient(ig, correlation=Gradient.CORRELATION_SPACE)
op2 = Identity(ig, ag)
# Create BlockOperator
@@ -131,7 +131,7 @@ tau = 1/(sigma*normK**2)
pdhg = PDHG(f=f,g=g,operator=operator, tau=tau, sigma=sigma)
pdhg.max_iteration = 10000
pdhg.update_objective_interval = 100
-pdhg.run(1000, verbose=True)
+pdhg.run(200, verbose=True)
# Show Results
plt.figure()