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authoralgol <dkazanc@hotmail.com>2018-04-17 13:05:17 +0100
committeralgol <dkazanc@hotmail.com>2018-04-17 13:05:17 +0100
commitec9b5742e243c60f2f7d31f38cd3d561c3ae3394 (patch)
tree530f73d52c3142b023673f2041ac451bfcab576b /Wrappers
parentd0a33e4f941539ba44a071cfab75d7bf9543990f (diff)
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TNV demos
Diffstat (limited to 'Wrappers')
-rw-r--r--Wrappers/Python/ccpi/filters/regularisers.py2
-rw-r--r--Wrappers/Python/demos/demo_cpu_regularisers.py12
-rw-r--r--Wrappers/Python/src/cpu_regularisers.pyx4
3 files changed, 9 insertions, 9 deletions
diff --git a/Wrappers/Python/ccpi/filters/regularisers.py b/Wrappers/Python/ccpi/filters/regularisers.py
index 81deea9..e6814e8 100644
--- a/Wrappers/Python/ccpi/filters/regularisers.py
+++ b/Wrappers/Python/ccpi/filters/regularisers.py
@@ -87,7 +87,7 @@ def FGP_dTV(inputData, refdata, regularisation_parameter, iterations,
raise ValueError('Unknown device {0}. Expecting gpu or cpu'\
.format(device))
def TNV(inputData, regularisation_parameter, iterations, tolerance_param):
- return TNV_CPU_pyx(inputData,
+ return TNV_CPU(inputData,
regularisation_parameter,
iterations,
tolerance_param)
diff --git a/Wrappers/Python/demos/demo_cpu_regularisers.py b/Wrappers/Python/demos/demo_cpu_regularisers.py
index e74fa58..7443b83 100644
--- a/Wrappers/Python/demos/demo_cpu_regularisers.py
+++ b/Wrappers/Python/demos/demo_cpu_regularisers.py
@@ -247,7 +247,7 @@ print ("__________Total nuclear Variation__________")
print ("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%")
## plot
-fig = plt.figure(4)
+fig = plt.figure(5)
plt.suptitle('Performance of TNV regulariser using the CPU')
a=fig.add_subplot(1,2,1)
a.set_title('Noisy Image')
@@ -258,7 +258,7 @@ N = 512
noisyVol = np.zeros((channelsNo,N,N),dtype='float32')
idealVol = np.zeros((channelsNo,N,N),dtype='float32')
-for i in range (slices):
+for i in range (channelsNo):
noisyVol[i,:,:] = Im + np.random.normal(loc = 0 , scale = perc * Im , size = np.shape(Im))
idealVol[i,:,:] = Im
@@ -321,7 +321,7 @@ print ("_______________ROF-TV (3D)_________________")
print ("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%")
## plot
-fig = plt.figure(5)
+fig = plt.figure(6)
plt.suptitle('Performance of ROF-TV regulariser using the CPU')
a=fig.add_subplot(1,2,1)
a.set_title('Noisy 15th slice of a volume')
@@ -361,7 +361,7 @@ print ("_______________FGP-TV (3D)__________________")
print ("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%")
## plot
-fig = plt.figure(6)
+fig = plt.figure(7)
plt.suptitle('Performance of FGP-TV regulariser using the CPU')
a=fig.add_subplot(1,2,1)
a.set_title('Noisy Image')
@@ -410,7 +410,7 @@ print ("_______________SB-TV (3D)_________________")
print ("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%")
## plot
-fig = plt.figure(7)
+fig = plt.figure(8)
plt.suptitle('Performance of SB-TV regulariser using the CPU')
a=fig.add_subplot(1,2,1)
a.set_title('Noisy Image')
@@ -457,7 +457,7 @@ print ("_______________FGP-dTV (3D)__________________")
print ("%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%")
## plot
-fig = plt.figure(8)
+fig = plt.figure(9)
plt.suptitle('Performance of FGP-dTV regulariser using the CPU')
a=fig.add_subplot(1,2,1)
a.set_title('Noisy Image')
diff --git a/Wrappers/Python/src/cpu_regularisers.pyx b/Wrappers/Python/src/cpu_regularisers.pyx
index 898bb40..abbf3b0 100644
--- a/Wrappers/Python/src/cpu_regularisers.pyx
+++ b/Wrappers/Python/src/cpu_regularisers.pyx
@@ -21,7 +21,7 @@ cimport numpy as np
cdef extern float TV_ROF_CPU_main(float *Input, float *Output, float lambdaPar, int iterationsNumb, float tau, int dimX, int dimY, int dimZ);
cdef extern float TV_FGP_CPU_main(float *Input, float *Output, float lambdaPar, int iterationsNumb, float epsil, int methodTV, int nonneg, int printM, int dimX, int dimY, int dimZ);
cdef extern float SB_TV_CPU_main(float *Input, float *Output, float lambdaPar, int iterationsNumb, float epsil, int methodTV, int printM, int dimX, int dimY, int dimZ);
-cdef extern float TNV_CPU_main(float *Input, float *u, float lambda, int maxIter, float tol, int dimX, int dimY, int dimZ);
+cdef extern float TNV_CPU_main(float *Input, float *u, float lambdaPar, int maxIter, float tol, int dimX, int dimY, int dimZ);
cdef extern float dTV_FGP_CPU_main(float *Input, float *InputRef, float *Output, float lambdaPar, int iterationsNumb, float epsil, float eta, int methodTV, int nonneg, int printM, int dimX, int dimY, int dimZ);
@@ -254,7 +254,7 @@ def dTV_FGP_3D(np.ndarray[np.float32_t, ndim=3, mode="c"] inputData,
#****************************************************************#
#*********************Total Nuclear Variation********************#
#****************************************************************#
-def TNV_CPU_pyx(inputData, regularisation_parameter, iterationsNumb, tolerance_param):
+def TNV_CPU(inputData, regularisation_parameter, iterationsNumb, tolerance_param):
if inputData.ndim == 2:
return
elif inputData.ndim == 3: