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mindspore.dataset.transforms.rst 2.2 kB

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  1. mindspore.dataset.transforms
  2. ============================
  3. 此模块用于通用数据增强,包括 `c_transforms` 和 `py_transforms` 两个子模块。
  4. `c_transforms` 是一个高性能数据增强模块,基于C++实现。
  5. 而 `py_transforms` 提供了一种基于Python和NumPy的实现方式。
  6. 在API示例中,常用的模块导入方法如下:
  7. .. code-block::
  8. import mindspore.dataset as ds
  9. import mindspore.dataset.vision.c_transforms as c_vision
  10. import mindspore.dataset.vision.py_transforms as py_vision
  11. from mindspore.dataset.transforms import c_transforms
  12. from mindspore.dataset.transforms import py_transforms
  13. 常用数据处理术语说明如下:
  14. - TensorOperation,所有C++实现的数据处理操作的基类。
  15. - PyTensorOperation,所有Python实现的数据处理操作的基类。
  16. mindspore.dataset.transforms.c_transforms
  17. -----------------------------------------
  18. .. mscnautosummary::
  19. :toctree: dataset_transforms
  20. :nosignatures:
  21. :template: classtemplate.rst
  22. mindspore.dataset.transforms.c_transforms.Compose
  23. mindspore.dataset.transforms.c_transforms.Concatenate
  24. mindspore.dataset.transforms.c_transforms.Duplicate
  25. mindspore.dataset.transforms.c_transforms.Fill
  26. mindspore.dataset.transforms.c_transforms.Mask
  27. mindspore.dataset.transforms.c_transforms.OneHot
  28. mindspore.dataset.transforms.c_transforms.PadEnd
  29. mindspore.dataset.transforms.c_transforms.RandomApply
  30. mindspore.dataset.transforms.c_transforms.RandomChoice
  31. mindspore.dataset.transforms.c_transforms.Relational
  32. mindspore.dataset.transforms.c_transforms.Slice
  33. mindspore.dataset.transforms.c_transforms.TypeCast
  34. mindspore.dataset.transforms.c_transforms.Unique
  35. mindspore.dataset.transforms.py_transforms
  36. ------------------------------------------
  37. .. mscnautosummary::
  38. :toctree: dataset_transforms
  39. :nosignatures:
  40. :template: classtemplate.rst
  41. mindspore.dataset.transforms.py_transforms.Compose
  42. mindspore.dataset.transforms.py_transforms.OneHotOp
  43. mindspore.dataset.transforms.py_transforms.RandomApply
  44. mindspore.dataset.transforms.py_transforms.RandomChoice
  45. mindspore.dataset.transforms.py_transforms.RandomOrder