Search is not available for this dataset
image
imagewidth (px)
28
28
label
class label
10 classes
55
00
44
11
99
22
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33
11
44
33
55
33
66
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77
22
88
66
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44
33
22
77
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66
99
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55
66
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77
66
11
88
77
99
33
99
88
55
99
33
33
00
77
44
99
88
00
99
44
11
44
44
66
00
44
55
66
11
00
00
11
77
11
66
33
00
22
11
11
77
99
00
22
66
77
88
33
99
00
44
66
77
44
66
88
00
77
88
33
11

Dataset Card for "MNIST"

Quick Start

Usage

>>> from datasets.load import load_dataset

>>> dataset = load_dataset('whyen-wang/mnist')
>>> example = dataset['train'][0]
>>> print(example)
{'image': <PIL.PngImagePlugin.PngImageFile image mode=L size=28x28>,
 'label': 5}

Visualization

>>> import cv2
>>> import numpy as np
>>> from PIL import Image

>>> def visualize(example):
    image = np.array(example['image'])
    image = cv2.resize(image, (280, 280))
    cv2.putText(
        image, str(example['label']), (0, 50), cv2.FONT_HERSHEY_SIMPLEX,
        2, (255), 1, cv2.LINE_AA, False
    )
    return image

>>> Image.fromarray(example)

Dataset Summary

The MNIST database of handwritten digits, available from this page, has a training set of 60,000 examples, and a test set of 10,000 examples. It is a subset of a larger set available from NIST. The digits have been size-normalized and centered in a fixed-size image.

Supported Tasks and Leaderboards

Image Classification

Languages

None

Dataset Structure

Data Instances

An example looks as follows.

{
    "image": PIL.Image(mode="L"),
    "label": "0"
}

Data Fields

[More Information Needed]

Data Splits

name train test
default 60,000 10,000

Dataset Creation

Curation Rationale

[More Information Needed]

Source Data

Initial Data Collection and Normalization

[More Information Needed]

Who are the source language producers?

[More Information Needed]

Annotations

Annotation process

[More Information Needed]

Who are the annotators?

[More Information Needed]

Personal and Sensitive Information

[More Information Needed]

Considerations for Using the Data

Social Impact of Dataset

[More Information Needed]

Discussion of Biases

[More Information Needed]

Other Known Limitations

[More Information Needed]

Additional Information

Dataset Curators

[More Information Needed]

Licensing Information

[More Information Needed]

Citation Information

[More Information Needed]

Contributions

Thanks to @github-whyen-wang for adding this dataset.

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