Function mindspore::dataset::EMnist

• Defined in File datasets.h

Function Documentation

inline std::shared_ptr<EMnistDataset> mindspore::dataset::EMnist(const std::string &dataset_dir, const std::string &name, const std::string &usage, const std::reference_wrapper<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache = nullptr)

Function to create a EMnistDataset.

Note

The generated dataset has two columns [“image”, “label”].

Parameters

• dataset_dir – [in] Path to the root directory that contains the dataset.

• name – [in] Name of splits for EMNIST, can be “byclass”, “bymerge”, “balanced”, “letters”, “digits” or “mnist”.

• usage – [in] Usage of EMNIST, can be “train”, “test” or “all”.

• sampler – [in] Sampler object used to choose samples from the dataset.

• cache – [in] Tensor cache to use. (default=nullptr which means no cache is used).

Returns

Shared pointer to the current EMnistDataset.