Function mindspore::dataset::DIV2K
Defined in File datasets.h
Function Documentation
Function to create a DIV2KDataset.
Note
The generated dataset has two columns [“hr_image”, “lr_image”].
- Parameters
dataset_dir – [in] The dataset dir to be read.
usage – [in] The type of dataset. Acceptable usages include “train”, “valid” or “all”.
downgrade – [in] The mode of downgrade. Acceptable downgrades include “bicubic”, “unknown”, “mild”, “difficult” or “wild”.
scale – [in] The scale of downgrade. Acceptable scales include 2, 3, 4 or 8.
decode – [in] Decode the images after reading.
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 current DIV2KDataset.