本文整理汇总了Python中SimpleITK.ImageFileWriter方法的典型用法代码示例。如果您正苦于以下问题：Python SimpleITK.ImageFileWriter方法的具体用法？Python SimpleITK.ImageFileWriter怎么用？Python SimpleITK.ImageFileWriter使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SimpleITK的用法示例。
在下文中一共展示了SimpleITK.ImageFileWriter方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: write_dicom
# 需要导入模块: import SimpleITK [as 别名]
# 或者: from SimpleITK import ImageFileWriter [as 别名]
def write_dicom(self):
self.dicom_dir = self.dir / 'dicom'
self.dicom_dir.mkdir(exist_ok=True)
self.dicom_path = self.dicom_dir / 'dicom.dcm'
self.nii_path = self.get_image_path('read_image')
writer = sitk.ImageFileWriter()
writer.SetFileName(str(self.dicom_path))
image = sitk.ReadImage(str(self.nii_path))
image = sitk.Cast(image, sitk.sitkUInt16)
image = image[0] # dicom reader supports 2D only
writer.Execute(image) 示例2: write
# 需要导入模块: import SimpleITK [as 别名]
# 或者: from SimpleITK import ImageFileWriter [as 别名]
def write(img, path, compress=True):
"""
Write a volume to a file path.
:param img: the volume
:param path: the target path
:return:
"""
create_directories_for_file_name(path)
writer = sitk.ImageFileWriter()
writer.Execute(img, path, compress) 示例3: save_dcm
# 需要导入模块: import SimpleITK [as 别名]
# 或者: from SimpleITK import ImageFileWriter [as 别名]
def save_dcm(img, series_reader, fpath):
try:
os.makedirs(fpath)
except:
pass
img = img[::-1, :, ::-1]
img = np.transpose(img, (2, 1, 0))
filtered_image = sitk.GetImageFromArray(img)
writer = sitk.ImageFileWriter()
# Use the study/series/frame of reference information given in the meta-data
# dictionary and not the automatically generated information from the file IO
writer.KeepOriginalImageUIDOn()
tags_to_copy = ["0010|0010", # Patient Name
"0010|0020", # Patient ID
"0010|0030", # Patient Birth Date
"0020|000D", # Study Instance UID, for machine consumption
"0020|0010", # Study ID, for human consumption
"0008|0020", # Study Date
"0008|0030", # Study Time
"0008|0050", # Accession Number
"0008|0060" # Modality
]
modification_time = time.strftime("%H%M%S")
modification_date = time.strftime("%Y%m%d")
# Copy some of the tags and add the relevant tags indicating the change.
# For the series instance UID (0020|000e), each of the components is a number, cannot start
# with zero, and separated by a '.' We create a unique series ID using the date and time.
# tags of interest:
direction = filtered_image.GetDirection()
series_tag_values = [(k, series_reader.GetMetaData(0,k)) for k in tags_to_copy if series_reader.HasMetaDataKey(0,k)] + \
[("0008|0031",modification_time), # Series Time
("0008|0021",modification_date), # Series Date
("0008|0008","DERIVED\\SECONDARY"), # Image Type
("0020|000e", "1.2.826.0.1.3680043.2.1125."+modification_date+".1"+modification_time), # Series Instance UID
("0020|0037", '\\'.join(map(str, (direction[0], direction[3], direction[6],# Image Orientation (Patient)
direction[1],direction[4],direction[7])))),
("0008|103e", series_reader.GetMetaData(0,"0008|103e") + " Processed-SimpleITK")] # Series Description
for i in range(filtered_image.GetDepth()):
image_slice = filtered_image[:,:,i]
# Tags shared by the series.
for tag, value in series_tag_values:
image_slice.SetMetaData(tag, value)
# Slice specific tags.
image_slice.SetMetaData("0008|0012", time.strftime("%Y%m%d")) # Instance Creation Date
image_slice.SetMetaData("0008|0013", time.strftime("%H%M%S")) # Instance Creation Time
image_slice.SetMetaData("0020|0032", '\\'.join(map(str,filtered_image.TransformIndexToPhysicalPoint((0,0,i))))) # Image Position (Patient)
image_slice.SetMetaData("0020|0013", str(i)) # Instance Number
# Write to the output directory and add the extension dcm, to force writing in DICOM format.
writer.SetFileName(os.path.join(fpath, str(i) + '.dcm'))
writer.Execute(image_slice)