Function mindspore::dataset::QMnist

• Defined in File datasets.h

Function Documentation

inline std::shared_ptr<QMnistDataset> mindspore::dataset::QMnist(const std::string &dataset_dir, const std::string &usage, bool compat, const Sampler *sampler, const std::shared_ptr<DatasetCache> &cache = nullptr)

Function to create a QMnistDataset.

Note

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

Parameters

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

• usage – [in] Usage of QMNIST, can be “train”, “test”, “test10k”, “test50k”, “nist” or “all”.

• compat – [in] Whether the label for each example is class number or the full QMNIST information.

• sampler – [in] Raw pointer to a 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 QMnistDataset.