[英]Performance in reading dicom files with SimpleITK and PyTorch
I want to directly load image from memory to python in pytorch tensor format.我想以 pytorch 张量格式直接将图像从 memory 加载到 python。 I modified GetArrayViewFromImage() function by replacing those lines:
我通过替换这些行修改了 GetArrayViewFromImage() function:
image_memory_view = _GetMemoryViewFromImage(image)
array_view = numpy.asarray(image_memory_view).view(dtype = dtype)
by:经过:
image_memory_view = _GetMemoryViewFromImage(image)
array_view = torch.as_tensor(image_memory_view, dtype = dtype)
in practise it is so slow I replaced it with:在实践中它太慢了,我将其替换为:
image_memory_view = _GetMemoryViewFromImage(image)
array_view = numpy.asarray(image_memory_view).view(dtype = dtype)
array_view = torch.as_tensor(array_view)
Now I have two questions:现在我有两个问题:
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