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ICDAR-2011

Size:
1K<n<10K
Tags:
online handwriting
offline handwriting
signature
verification
License:
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metadata
license: unknown
size_categories:
  - 1K<n<10K
tags:
  - online handwriting
  - offline handwriting
  - signature
  - verification
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/train-*
      - split: test
        path: data/test-*
dataset_info:
  features:
    - name: image
      dtype: image
    - name: label
      dtype:
        class_label:
          names:
            '0': genuine
            '1': forgeries
    - name: forger
      dtype: int32
    - name: writer
      dtype: uint32
    - name: attempt
      dtype: uint32
  splits:
    - name: train
      num_bytes: 240159596
      num_examples: 937
    - name: test
      num_bytes: 466376280.094
      num_examples: 2534
  download_size: 793149429
  dataset_size: 706535876.094

ICDAR 2011 Signature Verification Competition (SigComp2011)

Dataset Description

Description

The collection contains simultaneously acquired online and offline samples. The collection contains offline and online signature samples. The offline dataset comprises PNG images, scanned at 400 dpi, RGB color. The online dataset comprises ascii files with the format: X, Y, Z (per line).

Marcus Liwicki, Michael Blumenstein, Elisa van den Heuvel, Charles E.H. Berger, Reinoud D. Stoel, Bryan Found, Xiaohong Chen, Muhammad Imran Malik. "SigComp11: Signature Verification Competition for On- and Offline Skilled Forgeries", Proc. 11th Int. Conference on Document Analysis and Recognition, 2011