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README.md

Indigo 1x1 base

Public dataset of copy detection patterns (CDP) based on DataMatrix modulation Download

Usage

Indigo 1x1 base data set is not for any commercial usage, distribution or reproduction. It is solely for academic usage. The authors do no make any warranty or assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information (either isolated or in the aggregate) contained, or represent that its use would not infringe privately owned rights.

Description

  • Symbol size: 1x1
  • Printed on:
    • HP Indigo 5500 (HPI 55), prints at 812.8dpi
    • HP Indigo 7600 (HPI 76), prints at 812.8dpi
  • Acquired by:
    • Epson Perfection V850 Pro
    • at 2400/6400dpi, 16bit grayscale
    • unsharp mask: High, brightness: +35

Data amount

CDP examples

Digital template

Original HPI 55

Original HPI 76

indigo_based_t.png

indigo_based_o55.png

indigo_based_o76.png


Fake 55 / 55

Fake 55 / 76

 

indigo_based_f55_55.png

indigo_based_f55_76.png


Fake 76 / 55

Fake 76 / 76

 

indigo_based_f76_55.png

indigo_based_f76_76.png

30%

  

35%

  

40%

  

45%

  

50%
indigo_based_dens30.png   indigo_based_dens35.png   indigo_based_dens35.png   indigo_based_dens45.png   indigo_based_dens50.png

Citation

@inproceedings { Chaban2021wifs,
    author = { Chaban, Roman and Taran, Olga and Tutt, Joakim and Holotyak, Taras and Bonev, Slavi and Voloshynovskiy, Slava },
    booktitle = { IEEE International Workshop on Information Forensics and Security (WIFS)},
    title = { Machine learning attack on copy detection patterns: are 1x1 patterns cloneable? },
    address = { Montpellier, France },
    month = { December },
    year = { 2021 }
}