Exemple #1
0
# 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.

import sys
import itk

from distutils.version import StrictVersion as VS
if VS(itk.Version.GetITKVersion()) < VS("4.8.0"):
    print("ITK 4.8.0 is required (see example documentation).")
    sys.exit(1)

if len(sys.argv) != 6:
    print("Usage: " + sys.argv[0] +
          " [InputFileName] [OutputFileName1X] [OutputFileName1Y]" +
          " [OutputFileName2X] [OutputFileName2Y]")
    sys.exit(1)

inputFileName = sys.argv[1]
outputFileName1X = sys.argv[2]
outputFileName1Y = sys.argv[3]
outputFileName2X = sys.argv[4]
outputFileName2Y = sys.argv[5]
#   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.
#
#==========================================================================*/

import sys
try:
    import numpy as np
except ImportError:
    # We don't have numpy -- bail
    sys.exit(0)
from distutils.version import StrictVersion as VS
if VS(np.__version__) < VS('1.15.0'):
    print('NumPy 1.15.0 or greater is required')
    sys.exit(0)

import itk

if len(sys.argv) < 2:
    print('Usage: ' + sys.argv[0] + ' <input_image>')
    sys.exit(1)
filename = sys.argv[1]

image = itk.imread(filename)

meta_data = dict(image)
assert meta_data['0008|0008'] == 'ORIGINAL\\PRIMARY\\AXIAL'
assert meta_data['0008|0016'] == '1.2.840.10008.5.1.4.1.1.2'
Exemple #3
0
# 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.

import argparse

import itk
from distutils.version import StrictVersion as VS
if VS(itk.Version.GetITKVersion()) < VS("5.0.0"):
    print("ITK 5.0.0 or newer is required.")
    sys.exit(1)

parser = argparse.ArgumentParser(description='Segment blood vessels.')
parser.add_argument('input_image')
parser.add_argument('output_image')
parser.add_argument('--sigma', type=float, default=1.0)
parser.add_argument('--alpha1', type=float, default=0.5)
parser.add_argument('--alpha2', type=float, default=2.0)
args = parser.parse_args()

input_image = itk.imread(args.input_image, itk.ctype('float'))

hessian_image = itk.hessian_recursive_gaussian_image_filter(input_image,
                                                            sigma=args.sigma)
#
#          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.
#
# ==========================================================================*/

import sys
import numpy as np
from distutils.version import StrictVersion as VS

if VS(np.__version__) < VS("1.15.0"):
    print("NumPy 1.15.0 or greater is required")
    sys.exit(0)

import itk

if len(sys.argv) < 2:
    print("Usage: " + sys.argv[0] + " <input_image>")
    sys.exit(1)
filename = sys.argv[1]

image = itk.imread(filename)

meta_data = dict(image)
assert meta_data["0008|0008"] == "ORIGINAL\\PRIMARY\\AXIAL"
assert meta_data["0008|0016"] == "1.2.840.10008.5.1.4.1.1.2"