From e3741de333a3a43a7968241b6eccaaac66dd7b20 Mon Sep 17 00:00:00 2001 From: Gustaf Rydholm Date: Sun, 21 Mar 2021 22:33:58 +0100 Subject: Working on EMNIST Lines dataset --- tests/support/create_emnist_support_files.py | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tests/support/create_emnist_support_files.py (limited to 'tests/support/create_emnist_support_files.py') diff --git a/tests/support/create_emnist_support_files.py b/tests/support/create_emnist_support_files.py new file mode 100644 index 0000000..f9ff030 --- /dev/null +++ b/tests/support/create_emnist_support_files.py @@ -0,0 +1,30 @@ +"""Module for creating EMNIST test support files.""" +from pathlib import Path +import shutil + +from text_recognizer.datasets import EmnistDataset +from text_recognizer.util import write_image + +SUPPORT_DIRNAME = Path(__file__).parents[0].resolve() / "emnist" + + +def create_emnist_support_files() -> None: + """Create support images for test of CharacterPredictor class.""" + shutil.rmtree(SUPPORT_DIRNAME, ignore_errors=True) + SUPPORT_DIRNAME.mkdir() + + dataset = EmnistDataset(train=False) + dataset.load_or_generate_data() + + for index in [5, 7, 9]: + image, label = dataset[index] + if len(image.shape) == 3: + image = image.squeeze(0) + image = image.numpy() + label = dataset.mapper(int(label)) + print(index, label) + write_image(image, str(SUPPORT_DIRNAME / f"{label}.png")) + + +if __name__ == "__main__": + create_emnist_support_files() -- cgit v1.2.3-70-g09d2