1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#==========================================================================
#
# Copyright Insight Software Consortium
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0.txt
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#==========================================================================*/
from InsightToolkit import *
import itktesting
import sys
import os
import shutil
basename = os.path.basename( sys.argv[0] )
name = os.path.splitext( basename )[0]
dir = "Algorithms"
testInput = itktesting.ITK_TEST_INPUT
testOutput = itktesting.ITK_TEST_OUTPUT
baseLine = itktesting.ITK_TEST_BASELINE
reader = itkImageFileReaderF2_New()
reader.SetFileName( testInput+"/cthead1.png")
cf = itkCurvatureFlowImageFilterF2F2_New()
cf.SetInput( reader.GetOutput() )
cf.SetTimeStep( 0.25 )
cf.SetNumberOfIterations( 10 )
cfss = itkShiftScaleImageFilterF2US2_New()
cfss.SetInput( cf.GetOutput() )
cfss.SetShift( 0.7 )
cfss.SetScale( 0.9 )
valid = itkImageFileReaderUS2_New()
valid.SetFileName( baseLine+"/"+dir+"/"+name+".png")
diff = itkDifferenceImageFilterUS2_New()
diff.SetValidInput( valid.GetOutput() )
diff.SetTestInput( cfss.GetOutput() )
diff.SetToleranceRadius( 1 )
diff.SetDifferenceThreshold( 0 )
diff.Update()
meanDiff = diff.GetMeanDifference()
totalDiff = diff.GetTotalDifference()
print "MeanDifference = ", meanDiff
print "TotalDifference = ", totalDiff
print "<DartMeasurement name=\"MeanDifference\" type=\"numeric/double\">",meanDiff,"</DartMeasurement>"
print "<DartMeasurement name=\"TotalDifference\" type=\"numeric/double\">",totalDiff,"</DartMeasurement>"
if ( meanDiff > 0.1 ) :
convert = itkCastImageFilterUS2UC2_New()
rescale = itkRescaleIntensityImageFilterUS2UC2_New()
rescale.SetInput( diff.GetOutput() )
rescale.SetOutputMinimum( 0 )
rescale.SetOutputMaximum( 255 )
io = itkPNGImageIO_New()
io.SetUseCompression( 1 )
io.SetCompressionLevel( 9 )
writer = itkImageFileWriterUC2_New()
writer.SetImageIO( io.GetPointer() )
writer.SetInput( convert.GetOutput() )
writer.SetFileName( testOutput+"/"+name+".test.png" )
convert.SetInput( cfss.GetOutput() )
writer.Write()
writer.SetFileName( testOutput+"/"+name+".diff.png" )
writer.SetInput( rescale.GetOutput() )
writer.Write()
shutil.copyfile( baseLine+"/"+dir+"/"+name+".png", testOutput+"/"+name+".valid.png" )
print "<DartMeasurementFile name=\"TestImage\" type=\"image/png\">"+testOutput+"/"+name+".test.png</DartMeasurementFile>"
print "<DartMeasurementFile name=\"DifferenceImage\" type=\"image/png\">"+testOutput+"/"+name+".diff.png</DartMeasurementFile>"
print "<DartMeasurementFile name=\"ValidImage\" type=\"image/png\">"+testOutput+"/"+name+".valid.png</DartMeasurementFile>"
print "<DartMeasurement name=\"DifferenceShift\" type=\"numeric/double\">",rescale.GetShift(),"</DartMeasurement>"
print "<DartMeasurement name=\"DifferenceScale\" type=\"numeric/double\">",rescale.GetScale(),"</DartMeasurement>"
# return 1
#return 0
|
