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Convenience functions for the HASY dataset

Project description

PyPI version Python Support Code style: black

hasy_tools

hasy_tools is a support package for the HASY dataset. The dataset is described in The HASYv2 dataset.

The HASY dataset contains handwritten symbols obtained via Detexify and write-math.com. The data was rendered and is similar to MNIST.

Installation

$ pip install git+https://github.com/MartinThoma/hasy_tools.git

It can, of course, also be installed via PyPI.

Usage

>>> import hasy_tools
>>> data = hasy_tools.load()
>>> data.keys()
dict_keys(['x_train', 'y_train', 'x_test', 'y_test', 's_train', 's_test', 'labels'])
>>> len(data['labels'])
369
>>> data['x_train'].shape
(151241, 32, 32, 1)
>>> x_train = hasy_tools.preprocess(data['x_train'])
>>> y_train = np.eye(hasy_tools.n_classes)[y_train.squeeze()]

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