def get_split(split_name, dataset_dir, file_pattern=None):
if split_name not in NUM_SAMPLE:
raise ValueError('split name %s was not recognized.' % split_name)
if not file_pattern:
file_pattern = FILE_PATTERN
file_pattern = dataset_dir + file_pattern % split_name
source = glob.glob(file_pattern)
decoder = tf.image.decode_png
label = dataset.read_label_file(dataset_dir + FILE_LABEL)
feature = {
'image/encoded':
tf.FixedLenFeature((), tf.string, default_value=''),
'image/class/label':
tf.FixedLenFeature([],
tf.int64,
default_value=tf.zeros([], dtype=tf.int64)),
}
return dataset.Dataset(source=source,
feature=feature,
decoder=decoder,
num_sample=NUM_SAMPLE[split_name],
num_class=NUM_CLASSE,
label=label,
description=DESCRIPTION)
def get_dataset(dataset_filepath):
return dataset.Dataset(dataset_filepath)
