binary_alpha_digits
Stay organized with collections
Save and categorize content based on your preferences.
Binary 20x16 digits of '0' through '9' and capital 'A' through 'Z'. 39 examples
of each class.
Split |
Examples |
'train' |
1,404 |
FeaturesDict({
'image': Image(shape=(20, 16, 1), dtype=uint8),
'label': ClassLabel(shape=(), dtype=int64, num_classes=36),
})
Feature |
Class |
Shape |
Dtype |
Description |
|
FeaturesDict |
|
|
|
image |
Image |
(20, 16, 1) |
uint8 |
|
label |
ClassLabel |
|
int64 |
|

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2022-11-23 UTC.
[null,null,["Last updated 2022-11-23 UTC."],[],[],null,["# binary_alpha_digits\n\n\u003cbr /\u003e\n\n- **Description**:\n\nBinary 20x16 digits of '0' through '9' and capital 'A' through 'Z'. 39 examples\nof each class.\n\n- **Homepage** :\n [https://cs.nyu.edu/\\~roweis/data/](https://cs.nyu.edu/%7Eroweis/data/)\n\n- **Source code** :\n [`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)\n\n- **Versions**:\n\n - **`1.0.0`** (default): No release notes.\n- **Download size** : `519.83 KiB`\n\n- **Dataset size** : `233.58 KiB`\n\n- **Auto-cached**\n ([documentation](https://www.tensorflow.org/datasets/performances#auto-caching)):\n Yes\n\n- **Splits**:\n\n| Split | Examples |\n|-----------|----------|\n| `'train'` | 1,404 |\n\n- **Feature structure**:\n\n FeaturesDict({\n 'image': Image(shape=(20, 16, 1), dtype=uint8),\n 'label': ClassLabel(shape=(), dtype=int64, num_classes=36),\n })\n\n- **Feature documentation**:\n\n| Feature | Class | Shape | Dtype | Description |\n|---------|--------------|-------------|-------|-------------|\n| | FeaturesDict | | | |\n| image | Image | (20, 16, 1) | uint8 | |\n| label | ClassLabel | | int64 | |\n\n- **Supervised keys** (See\n [`as_supervised` doc](https://www.tensorflow.org/datasets/api_docs/python/tfds/load#args)):\n `('image', 'label')`\n\n- **Figure**\n ([tfds.show_examples](https://www.tensorflow.org/datasets/api_docs/python/tfds/visualization/show_examples)):\n\n- **Examples** ([tfds.as_dataframe](https://www.tensorflow.org/datasets/api_docs/python/tfds/as_dataframe)):\n\nDisplay examples... \n\n- **Citation**:"]]