nibabel.save(vol, output_filename)returnoutput_filenameelse:ifoutput_dirisNone:raiseValueError('One of output_filename and ouput_dir must be provided')ifnotbasenameisNone:ifisinstance(basename, list): basename = basename[:1]else: basename = [basename]# delegate to legacy save_volsreturnsave_vo...
保存处理后的图像:使用nib.save()函数将处理后的图像保存为NIfTI格式的文件。 NiBabel的优势在于其简单易用的API和对多种神经影像数据格式的支持。它可以处理各种常见的神经影像格式,包括NIfTI、ANALYZE、MINC等。通过NiBabel,开发人员可以方便地读取、处理和保存神经影像数据,为神经科学研究和医学影像分析提供了强大...
img = nib.Nifti1Image(data, np.eye(4)) nib.save(img, 'exa.nii') 1. 2. 3. 4. 这里numpy.memmap是内存映像文件。它是一种将磁盘上的非常大的二进制数据文件当做内存中的数组进行处理的方式。它允许将大文件分成小段进行读写,而不是一次性将整个数组读入内存。 memmap也拥有跟普通数组一样的方法,因...
import nibabel as nib import numpy as np img = nib.load('example.nii.gz') img_data = img.get_fdata() #对NumPy数组进行处理,这里以将数组所有元素乘以2为例 new_img_data = img_data * 2 new_img = nib.Nifti1Image(new_img_data, img.affine) nib.save(new_img, 'modified_example.nii.g...
#写法1img.to_filename(os.path.join('output','test.nii.gz')#写法2nib.save(img,os.path.join('output','test.nii.gz') importmatplotlib matplotlib.use('TkAgg')from matplotlibimportpylabaspltimportnibabelasnib from nibabelimportnifti1 from nibabel.viewersimportOrthoSlicer3D ...
nib.Nifti1Image(data_2,affine).to_filename(save_pth) 2023-4-19增加 sitk自带查看size的函数 GetSize() data = sitk.ReadImage('test_sitk.nii.gz') array_sitk_read = sitk.GetArrayFromImage(data) print(array_sitk_read.shape) print(data.GetSize()) ...
nib.save(nft_img, slice_dir_path +'wmh_'+ str(i) +'.nii.gz')ifos.path.basename(sf) =='0': slice_img = nib.load(slice_dir_path +'wmh_'+ str(i) +'.nii.gz').get_data() *256#cv2.imwrite('temp/' + str(i) + '.jpg', slice_img) ...
Nibabel的安装 可以通过pip进⾏安装 pip install nibabel 简单的图像读取和存储操作 import os import nibabel as nib # 读取图像 path='C:\Users\Darren\Desktop\example.nii.gz'img=nib.load(path)# 查看图像的长宽⾼ img.shape # 图像进⾏仿射变换 img.affine.shape # 保存图像 path_save='C:\Users\...
['original_affine'], seg_nib_reoriented.affine), \ 'restored affine does not match original affine' nibabel.save(seg_nib_reoriented, output_fname) if __name__ == '__main__': img_file = 'patient028_frame01_0000.nii.gz' seg_file = 'patient028_frame01.nii.gz' nibio = Nibabel...
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