real_resize_factor = new_shape / image.shape new_spacing = spacing / real_resize_factor image = scipy.ndimage.interpolation.zoom(image, real_resize_factor, mode='nearest') return image, new_spacing 请注意,应用此选项时,要保存新的间距!由于舍入,这可能会稍微偏离所需的间距(上面的脚本通过舍入选...
gdcmIO->GetInstitution(hospital); ImageType::SpacingType spacetype; spacetype = reader->GetOutput()->GetSpacing(); ImageType::PointType origin; origin = reader->GetOutput()->GetOrigin();cout<<"name:"<< name <<endl;cout<<"age:"<< age <<endl;cout<<"sex:"<< sex <<endl;cout<<"...
astype(np.int16) # 这个是HU值的type def resample(images, slices, new_spacing=[1, 1, 1]): """ 输入:所有的图像数据、slices数据以便获取相关信息,新设置的spacing大小以重新采样 输出:重采样后的图像 (重采样就是一种resize) """ # 重采样到[1, 1, 1] # 重采样和像素点的大小有关,比如原来...
directions = np.array([1]*len(voxel_coord)) stretched_voxel_coord = np.array(voxel_coord) * np.array(spacing).astype(float) world_coord= np.array(origin) + stretched_voxel_coord * np.array(directions) return world_coord def world_2_voxel_coord(world_coord, origin, spacing): stretched_...
#0到(第一个维数加一*像素间的间隔),步长为constpixelSpacing31y = numpy.arange(0.0, (ConstPixelDims[1] + 1) * ConstPixelSpacing[1], ConstPixelSpacing[1])#32z = numpy.arange(0.0, (ConstPixelDims[2] + 1) * ConstPixelSpacing[2], ConstPixelSpacing[2])#33print(len(x),"xxxx")3435...
format(df.PixelSpacing)) print("窗位:{}".format(df.WindowCenter)) print("窗宽:{}".format(df.WindowWidth)) print("截取(转换CT值):{}".format(df.RescaleIntercept)) print("斜率(转换CT值):{}".format(df.RescaleSlope)) print("其他信息:") print(df.data_element) #获取图像部分 img = df...
image = scipy.ndimage.interpolation.zoom(image, real_resize_factor, mode='nearest') return image, new_spacing 为了更好地进行网络训练,通常进行标准化,有min-max标准化和0-1标准化。 ——— 原文链接:https://blog.csdn.net/Acmer_future_victor/article/details/106428407...
ImageType::SpacingType spacetype; spacetype = reader->GetOutput()->GetSpacing(); ImageType::PointType origin; origin = reader->GetOutput()->GetOrigin(); cout << "name:" << name << endl; cout << "age:" << age << endl;
(0x0018,0x0088) SpacingBetweenSlices VR=<DS> VL=<0x8> <6.000000> (0x0018,0x0091) EchoTrainLength VR=<IS> VL=<0x2> <0 > (0x0018,0x0093) PercentSampling VR=<DS> VL=<0xa> <100.000000> (0x0018,0x0094) PercentPhaseFieldOfView VR=<DS> VL=<0xa> <100.000000> (0x0018,0x0095) ...
# 得到spacing值 (mm为单位) # PixelSpacing - 每个像素点实际的长度与宽度,单位(mm) # SliceThickness - 每层切片的厚度,单位(mm) ConstPixelSpacing = (float(RefDs.PixelSpacing[0]), float(RefDs.PixelSpacing[1]), float(RefDs.SliceThickness)) ...