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EMNIST Handwritten Digits Dataset

Date

2 years ago

Size

539.93 MB

Organization

Cornell University

Publish URL

www.nist.gov

Paper URL

arxiv.org

特色图像

EMNIST stands for Extended MNIST, which is an extended dataset of NIST Special Database 19. This dataset converts images into 28×28 pixel image format and a dataset structure that matches the MNIST dataset.

The data volume of this dataset is 4 times that of MNIST, including:

  • EMNIST ByClass: 814,255 characters, 62 unbalanced classes.
  • EMNIST ByMerge: 814255 characters, 47 imbalanced classes.
  • EMNIST Balanced: 131,600 characters, 47 balanced classes.
  • EMNIST Letters: 145,600 characters, 26 balanced classes.
  • EMNIST Digits: 280,000 characters, 10 balanced classes.
  • EMNIST MNIST: 70,000 characters, 10 balanced classes.
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  • EMNIST/
    • README.md
      1.35 KB
    • README.txt
      2.7 KB
      • data/
        • emnist.zip
          539.93 MB