# binary_alpha_digits

<br />

- **Description**:

Binary 20x16 digits of '0' through '9' and capital 'A' through 'Z'. 39 examples
of each class.

- **Homepage** :
  [https://cs.nyu.edu/\~roweis/data/](https://cs.nyu.edu/%7Eroweis/data/)

- **Source code** :
  [`tfds.datasets.binary_alpha_digits.Builder`](https://github.com/tensorflow/datasets/tree/master/tensorflow_datasets/datasets/binary_alpha_digits/binary_alpha_digits_dataset_builder.py)

- **Versions**:

  - **`1.0.0`** (default): No release notes.
- **Download size** : `519.83 KiB`

- **Dataset size** : `233.58 KiB`

- **Auto-cached**
  ([documentation](https://www.tensorflow.org/datasets/performances#auto-caching)):
  Yes

- **Splits**:

| Split | Examples |
|---|---|
| `'train'` | 1,404 |

- **Feature structure**:

    FeaturesDict({
        'image': Image(shape=(20, 16, 1), dtype=uint8),
        'label': ClassLabel(shape=(), dtype=int64, num_classes=36),
    })

- **Feature documentation**:

| Feature | Class | Shape | Dtype | Description |
|---|---|---|---|---|
|   | FeaturesDict |   |   |   |
| image | Image | (20, 16, 1) | uint8 |   |
| label | ClassLabel |   | int64 |   |

- **Supervised keys** (See
  [`as_supervised` doc](https://www.tensorflow.org/datasets/api_docs/python/tfds/load#args)):
  `('image', 'label')`

- **Figure**
  ([tfds.show_examples](https://www.tensorflow.org/datasets/api_docs/python/tfds/visualization/show_examples)):

![Visualization](https://storage.googleapis.com/tfds-data/visualization/fig/binary_alpha_digits-1.0.0.png)

- **Examples** ([tfds.as_dataframe](https://www.tensorflow.org/datasets/api_docs/python/tfds/as_dataframe)):

<button id="displaydataframe">Display examples...</button>

- **Citation**: