8.1.1.3.1.10. `blueoil.datasets.fer_2013`¶

8.1.1.3.1.10.1. Module Contents¶

8.1.1.3.1.10.1.1. Classes¶

Dataset loader class for loading FER2013 format csv.

8.1.1.3.1.10.1.2. Functions¶

_load_csv(path)

blueoil.datasets.fer_2013._load_csv(path)¶

class blueoil.datasets.fer_2013.FER2013(subset='train', batch_size=100, *args, **kwargs)¶

Bases: blueoil.datasets.base.Base

Dataset loader class for loading FER2013 format csv.

FER2013 format csv:

emotion,pixels,Usage e1,pixels1,usage1 e2,pixels2,usage2 …

where: e : a integer in [0, 6] pixels : 48 x 48 integers in [0, 255] separated with one space usage : a string, one of Training or PublicTest or PrivateTest

classes = ['Angry', 'Disgust', 'Fear', 'Happy', 'Sad', 'Surprise', 'Neutral']¶

image_size = 48¶

num_classes¶

available_subsets = ['train', 'validation', 'test']¶

extend_dir = FER2013¶

property num_classes(self): Returns the number of classes

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

_load_data(self, path)¶

_images_and_labels(self)¶

_all_files(self)¶

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

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