8.1.1.3.1.12. `blueoil.datasets.image_folder`¶

8.1.1.3.1.12.1. Module Contents¶

8.1.1.3.1.12.1.1. Classes¶

ImageFolderBase

Abstract class of dataset for loading image files stored in a folder.

class blueoil.datasets.image_folder.ImageFolderBase(*args, **kwargs)¶

Bases: blueoil.datasets.base.StoragePathCustomizable, blueoil.datasets.base.Base

Abstract class of dataset for loading image files stored in a folder.

structure like: $DATA_DIR/extend_dir/cat/0001.jpg $DATA_DIR/extend_dir/cat/xxxa.jpeg $DATA_DIR/extend_dir/cat/yyyb.png $DATA_DIR/extend_dir/dog/123.jpg $DATA_DIR/extend_dir/dog/023.jpg $DATA_DIR/extend_dir/dog/wwww.jpg
When child class has validation_extend_dir, the validation subset consists from the folders.: $DATA_DIR/validation_extend_dir/cat/0001.jpg $DATA_DIR/validation_extend_dir/cat/xxxa.png

property classes(self)¶: Returns the classes list in the data set.

property num_classes(self)¶: Return the number of classes in the data set.

property num_per_epoch(self)¶: Returns the number of datas in the data subset.

_all_files(self)¶

property files(self)¶

get_label(self, filename)¶: Returns label.

__getitem__(self, i)¶: Returns the i-th item of the dataset.

__len__(self)¶: returns the number of items in the dataset.