Class LSUNDataset

• Defined in File datasets.h

Inheritance Relationships

Base Type

• public mindspore::dataset::Dataset (Class Dataset)

Class Documentation

class LSUNDataset : public mindspore::dataset::Dataset

A source dataset for reading LSUN datast.

Public Functions

LSUNDataset(const std::vector<char> &dataset_dir, const std::vector<char> &usage, const std::vector<std::vector<char>> &classes, bool decode, const std::shared_ptr<Sampler> &sampler, const std::shared_ptr<DatasetCache> &cache)

Constructor of LSUNDataset.

Parameters

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

• usage – [in] Dataset splits of LSUN, can be train, valid, test or all.

• classes – [in] Classes list to load.

• decode – [in] Decode the images after reading.

• sampler – [in] Shared pointer to a sampler object used to choose samples from the dataset.

• cache – [in] Tensor cache to use.

LSUNDataset(const std::vector<char> &dataset_dir, const std::vector<char> &usage, const std::vector<std::vector<char>> &classes, bool decode, const Sampler *sampler, const std::shared_ptr<DatasetCache> &cache)

Constructor of LSUNDataset.

Parameters

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

• usage – [in] Dataset splits of LSUN, can be train, valid, test or all.

• classes – [in] Classes list to load.

• decode – [in] Decode the images after reading.

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

• cache – [in] Tensor cache to use.

LSUNDataset(const std::vector<char> &dataset_dir, const std::vector<char> &usage, const std::vector<std::vector<char>> &classes, bool decode, const std::reference_wrapper<Sampler> sampler, const std::shared_ptr<DatasetCache> &cache)

Constructor of LSUNDataset.

Parameters

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

• usage – [in] Dataset splits of LSUN, can be train, valid, test or all.

• classes – [in] Classes list to load.

• decode – [in] Decode the images after reading.

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

• cache – [in] Tensor cache to use.

~LSUNDataset() override = default

Destructor of LSUNDataset.