---
_id: '2129'
abstract:
- lang: eng
  text: Maintaining confidence in security documents, especially banknotes, is and
    remains a major concern for the central banks in order to maintain the stability
    of the economy around the world. In this paper we describe an image processing
    and pattern recognition approach which is based on the Sound-of-Intaglio principle
    for the usage in smart devices such as smartphones. Today, in many world regions
    smartphones are in use. These devices become more and more computing units, equipped
    with resource-limited, but effective CPUs, cameras with illumination, and flexible
    operating systems. Hence, it is obvious to apply smartphones for banknote authentication,
    especially for visually impaired persons. Our approach shows that those devices
    are capable of processing data under the constraints of image quality and processing
    power. Strictly a mobile device as such is not an industrial product for harsh
    environments, but it is possible to use mobile devices for banknote authentication.
    The concept is based on a new strategy for constructing adaptive Wavelets for
    the analysis of different print patterns on a banknote. Furthermore, a banknote
    specific feature vector is generated which describes an authentic banknote effectively
    under various illumination conditions. A multi-stage Lineardiscriminant- analysis
    classifier generates stable and reliable output.
author:
- first_name: Volker
  full_name: Lohweg, Volker
  id: '1804'
  last_name: Lohweg
  orcid: 0000-0002-3325-7887
- first_name: Helene
  full_name: Dörksen, Helene
  id: '46416'
  last_name: Dörksen
- first_name: Jan Leif
  full_name: Hoffmann, Jan Leif
  id: '46243'
  last_name: Hoffmann
- first_name: Roland
  full_name: Hildebrand, Roland
  id: '1639'
  last_name: Hildebrand
- first_name: Eugen
  full_name: Gillich, Eugen
  id: '1706'
  last_name: Gillich
- first_name: Johannes
  full_name: Schaede, Johannes
  id: '2128'
  last_name: Schaede
- first_name: Jürg
  full_name: Hofmann, Jürg
  last_name: Hofmann
citation:
  ama: 'Lohweg V, Dörksen H, Hoffmann JL, et al. Banknote authentication with mobile
    devices. In: <i>Media Watermarking, Security, and Forensics 2013</i>. San Francisco,
    USA: (03-07.02.2013) IST/SPIE Electronic Imaging 2013; 2013. doi:<a href="https://doi.org/10.1117/12.2001444">https://doi.org/10.1117/12.2001444</a>'
  apa: 'Lohweg, V., Dörksen, H., Hoffmann, J. L., Hildebrand, R., Gillich, E., Schaede,
    J., &#38; Hofmann, J. (2013). Banknote authentication with mobile devices. In
    <i>Media Watermarking, Security, and Forensics 2013</i>. San Francisco, USA: (03-07.02.2013)
    IST/SPIE Electronic Imaging 2013. <a href="https://doi.org/10.1117/12.2001444">https://doi.org/10.1117/12.2001444</a>'
  bjps: '<b>Lohweg V <i>et al.</i></b> (2013) Banknote Authentication with Mobile
    Devices. <i>Media Watermarking, Security, and Forensics 2013</i>. San Francisco,
    USA: (03-07.02.2013) IST/SPIE Electronic Imaging 2013.'
  chicago: 'Lohweg, Volker, Helene Dörksen, Jan Leif Hoffmann, Roland Hildebrand,
    Eugen Gillich, Johannes Schaede, and Jürg Hofmann. “Banknote Authentication with
    Mobile Devices.” In <i>Media Watermarking, Security, and Forensics 2013</i>. San
    Francisco, USA: (03-07.02.2013) IST/SPIE Electronic Imaging 2013, 2013. <a href="https://doi.org/10.1117/12.2001444">https://doi.org/10.1117/12.2001444</a>.'
  chicago-de: 'Lohweg, Volker, Helene Dörksen, Jan Leif Hoffmann, Roland Hildebrand,
    Eugen Gillich, Johannes Schaede und Jürg Hofmann. 2013. Banknote authentication
    with mobile devices. In: <i>Media Watermarking, Security, and Forensics 2013</i>.
    San Francisco, USA: (03-07.02.2013) IST/SPIE Electronic Imaging 2013. doi:<a href="https://doi.org/10.1117/12.2001444,">https://doi.org/10.1117/12.2001444,</a>
    .'
  din1505-2-1: '<span style="font-variant:small-caps;">Lohweg, Volker</span> ; <span
    style="font-variant:small-caps;">Dörksen, Helene</span> ; <span style="font-variant:small-caps;">Hoffmann,
    Jan Leif</span> ; <span style="font-variant:small-caps;">Hildebrand, Roland</span>
    ; <span style="font-variant:small-caps;">Gillich, Eugen</span> ; <span style="font-variant:small-caps;">Schaede,
    Johannes</span> ; <span style="font-variant:small-caps;">Hofmann, Jürg</span>:
    Banknote authentication with mobile devices. In: <i>Media Watermarking, Security,
    and Forensics 2013</i>. San Francisco, USA : (03-07.02.2013) IST/SPIE Electronic
    Imaging 2013, 2013'
  havard: 'V. Lohweg, H. Dörksen, J.L. Hoffmann, R. Hildebrand, E. Gillich, J. Schaede,
    J. Hofmann, Banknote authentication with mobile devices, in: Media Watermarking,
    Security, and Forensics 2013, (03-07.02.2013) IST/SPIE Electronic Imaging 2013,
    San Francisco, USA, 2013.'
  ieee: V. Lohweg <i>et al.</i>, “Banknote authentication with mobile devices,” in
    <i>Media Watermarking, Security, and Forensics 2013</i>, 2013.
  mla: Lohweg, Volker, et al. “Banknote Authentication with Mobile Devices.” <i>Media
    Watermarking, Security, and Forensics 2013</i>, (03-07.02.2013) IST/SPIE Electronic
    Imaging 2013, 2013, doi:<a href="https://doi.org/10.1117/12.2001444">https://doi.org/10.1117/12.2001444</a>.
  short: 'V. Lohweg, H. Dörksen, J.L. Hoffmann, R. Hildebrand, E. Gillich, J. Schaede,
    J. Hofmann, in: Media Watermarking, Security, and Forensics 2013, (03-07.02.2013)
    IST/SPIE Electronic Imaging 2013, San Francisco, USA, 2013.'
  ufg: '<b>Lohweg, Volker et. al. (2013)</b>: Banknote authentication with mobile
    devices, in: <i>Media Watermarking, Security, and Forensics 2013</i>, San Francisco,
    USA.'
  van: 'Lohweg V, Dörksen H, Hoffmann JL, Hildebrand R, Gillich E, Schaede J, et al.
    Banknote authentication with mobile devices. In: Media Watermarking, Security,
    and Forensics 2013. San Francisco, USA: (03-07.02.2013) IST/SPIE Electronic Imaging
    2013; 2013.'
date_created: 2019-12-04T09:08:30Z
date_updated: 2023-03-15T13:49:38Z
department:
- _id: DEP5023
doi: https://doi.org/10.1117/12.2001444
language:
- iso: eng
place: San Francisco, USA
publication: Media Watermarking, Security, and Forensics 2013
publication_status: published
publisher: (03-07.02.2013) IST/SPIE Electronic Imaging 2013
status: public
title: Banknote authentication with mobile devices
type: conference
user_id: '45673'
year: 2013
...
---
_id: '2104'
abstract:
- lang: eng
  text: Maintaining confidence in  security  documents,  especially  banknotes,  is  and  remains  a  major  concern  for  the  central  banks
    in order to maintain the stability of the economy around the world. In this paper
    we describe an image processing and  pattern  recognition  approach  which  is  based  on  the  Sound-of-Intaglio  concept  [1]  for  the  usage  in  smart  devices  such  as  smartphones.  Today,  in  many  world  regions  smartphones  are  in  use.  These  devices  become  more  and  more  computing
    units, equipped with resource-limited but effective CPUs, cameras with illumination,
    and flexible operating systems.  Hence,  it  appears  to  be  obvious,  to  apply  those  smartphones  for  banknote  authentication,  especially  for  visually
    impaired persons. However, it has to be researched, whether those devices are
    capable of processing  the  data  under the constraints of image quality and processing
    power. Our results show that it is in general possible to use such devices for
    banknote authentication applications.
author:
- first_name: Volker
  full_name: Lohweg, Volker
  id: '1804'
  last_name: Lohweg
  orcid: 0000-0002-3325-7887
- first_name: Helene
  full_name: Dörksen, Helene
  id: '46416'
  last_name: Dörksen
- first_name: Eugen
  full_name: Gillich, Eugen
  id: '1706'
  last_name: Gillich
- first_name: Roland
  full_name: Hildebrand, Roland
  id: '1639'
  last_name: Hildebrand
- first_name: Jan Leif
  full_name: Hoffmann, Jan Leif
  id: '46243'
  last_name: Hoffmann
- first_name: Johannes
  full_name: Schaede, Johannes
  id: '2128'
  last_name: Schaede
citation:
  ama: 'Lohweg V, Dörksen H, Gillich E, Hildebrand R, Hoffmann JL, Schaede J. Mobile
    Devices for Banknote Authentication – is it possible? In: Optical Document Security
    - The Conference on Optical Security and Counterfeit Detection III, San Francisco,
    CA, USA, January 18-20, 2012. . <i>Optical Document Security - The Conference
    on Optical Security and Counterfeit Detection III</i>. 2012.'
  apa: 'Lohweg, V., Dörksen, H., Gillich, E., Hildebrand, R., Hoffmann, J. L., &#38;
    Schaede, J. (2012). Mobile Devices for Banknote Authentication – is it possible?
    In: Optical Document Security - The Conference on Optical Security and Counterfeit
    Detection III, San Francisco, CA, USA, January 18-20, 2012. . <i>Optical Document
    Security - The Conference on Optical Security and Counterfeit Detection III</i>.'
  bjps: '<b>Lohweg V <i>et al.</i></b> (2012) Mobile Devices for Banknote Authentication
    – Is It Possible? In: Optical Document Security - The Conference on Optical Security
    and Counterfeit Detection III, San Francisco, CA, USA, January 18-20, 2012. .
    <i>Optical Document Security - The Conference on Optical Security and Counterfeit
    Detection III</i>.'
  chicago: 'Lohweg, Volker, Helene Dörksen, Eugen Gillich, Roland Hildebrand, Jan
    Leif Hoffmann, and Johannes Schaede. “Mobile Devices for Banknote Authentication
    – Is It Possible? In: Optical Document Security - The Conference on Optical Security
    and Counterfeit Detection III, San Francisco, CA, USA, January 18-20, 2012. .”
    <i>Optical Document Security - The Conference on Optical Security and Counterfeit
    Detection III</i>, 2012.'
  chicago-de: 'Lohweg, Volker, Helene Dörksen, Eugen Gillich, Roland Hildebrand, Jan
    Leif Hoffmann und Johannes Schaede. 2012. Mobile Devices for Banknote Authentication
    – is it possible? In: Optical Document Security - The Conference on Optical Security
    and Counterfeit Detection III, San Francisco, CA, USA, January 18-20, 2012. .
    <i>Optical Document Security - The Conference on Optical Security and Counterfeit
    Detection III</i>.'
  din1505-2-1: '<span style="font-variant:small-caps;">Lohweg, Volker</span> ; <span
    style="font-variant:small-caps;">Dörksen, Helene</span> ; <span style="font-variant:small-caps;">Gillich,
    Eugen</span> ; <span style="font-variant:small-caps;">Hildebrand, Roland</span>
    ; <span style="font-variant:small-caps;">Hoffmann, Jan Leif</span> ; <span style="font-variant:small-caps;">Schaede,
    Johannes</span>: Mobile Devices for Banknote Authentication – is it possible?
    In: Optical Document Security - The Conference on Optical Security and Counterfeit
    Detection III, San Francisco, CA, USA, January 18-20, 2012. . In: <i>Optical Document
    Security - The Conference on Optical Security and Counterfeit Detection III</i>
    (2012)'
  havard: 'V. Lohweg, H. Dörksen, E. Gillich, R. Hildebrand, J.L. Hoffmann, J. Schaede,
    Mobile Devices for Banknote Authentication – is it possible? In: Optical Document
    Security - The Conference on Optical Security and Counterfeit Detection III, San
    Francisco, CA, USA, January 18-20, 2012. , Optical Document Security - The Conference
    on Optical Security and Counterfeit Detection III. (2012).'
  ieee: 'V. Lohweg, H. Dörksen, E. Gillich, R. Hildebrand, J. L. Hoffmann, and J.
    Schaede, “Mobile Devices for Banknote Authentication – is it possible? In: Optical
    Document Security - The Conference on Optical Security and Counterfeit Detection
    III, San Francisco, CA, USA, January 18-20, 2012. ,” <i>Optical Document Security
    - The Conference on Optical Security and Counterfeit Detection III</i>, 2012.'
  mla: 'Lohweg, Volker, et al. “Mobile Devices for Banknote Authentication – Is It
    Possible? In: Optical Document Security - The Conference on Optical Security and
    Counterfeit Detection III, San Francisco, CA, USA, January 18-20, 2012. .” <i>Optical
    Document Security - The Conference on Optical Security and Counterfeit Detection
    III</i>, 2012.'
  short: V. Lohweg, H. Dörksen, E. Gillich, R. Hildebrand, J.L. Hoffmann, J. Schaede,
    Optical Document Security - The Conference on Optical Security and Counterfeit
    Detection III (2012).
  ufg: '<b>Lohweg, Volker et. al. (2012)</b>: Mobile Devices for Banknote Authentication
    – is it possible? In: Optical Document Security - The Conference on Optical Security
    and Counterfeit Detection III, San Francisco, CA, USA, January 18-20, 2012. ,
    in: <i>Optical Document Security - The Conference on Optical Security and Counterfeit
    Detection III</i>.'
  van: 'Lohweg V, Dörksen H, Gillich E, Hildebrand R, Hoffmann JL, Schaede J. Mobile
    Devices for Banknote Authentication – is it possible? In: Optical Document Security
    - The Conference on Optical Security and Counterfeit Detection III, San Francisco,
    CA, USA, January 18-20, 2012. . Optical Document Security - The Conference on
    Optical Security and Counterfeit Detection III. 2012;'
date_created: 2019-12-03T06:34:28Z
date_updated: 2023-03-15T13:49:38Z
department:
- _id: DEP5023
keyword:
- authentication
- anti-counterfeit features
- mobile device
- smartphone
- wavelet transform
- pattern recognition
- Sound-of-Intaglio
language:
- iso: eng
publication: Optical Document Security - The Conference on Optical Security and Counterfeit
  Detection III
status: public
title: 'Mobile Devices for Banknote Authentication – is it possible? In: Optical Document
  Security - The Conference on Optical Security and Counterfeit Detection III, San
  Francisco, CA, USA, January 18-20, 2012. '
type: journal_article
user_id: '45673'
year: 2012
...
---
_id: '2116'
abstract:
- lang: eng
  text: Favored by hardware development, since the mid-2000s, cameras can be found
    in mobile phones. With the advent of the Apple iPhonethey are equipped with a
    multi-touch high-resolution display. Their included  battery  and  low  costs  make  them  attractive  for  smart  cameraapplications.  This  paper  shows  several  scenarios,  in  which  advantagesand
    disadvantages of smartphones are inspected. A real-life applicationis  given,  which  shows  that  a  phone  of  this  kind  can  be  used  for  printinspection
    and banknote authentication
author:
- first_name: Eugen
  full_name: Gillich, Eugen
  id: '1706'
  last_name: Gillich
- first_name: Roland
  full_name: Hildebrand, Roland
  id: '1639'
  last_name: Hildebrand
- first_name: Jan Leif
  full_name: Hoffmann, Jan Leif
  id: '46243'
  last_name: Hoffmann
- first_name: Helene
  full_name: Dörksen, Helene
  id: '46416'
  last_name: Dörksen
- first_name: Volker
  full_name: Lohweg, Volker
  id: '1804'
  last_name: Lohweg
  orcid: 0000-0002-3325-7887
citation:
  ama: 'Gillich E, Hildebrand R, Hoffmann JL, Dörksen H, Lohweg V. Smartphones as
    Smart Cameras – Is It Possible? In: <i>BVAu 2012 - 3. Jahreskolloquium “Bildverarbeitung
    in Der Automation” Centrum Industrial IT, Lemgo,</i>. inIT-Institut für industrielle
    Informationstechnik; 2012.'
  apa: Gillich, E., Hildebrand, R., Hoffmann, J. L., Dörksen, H., &#38; Lohweg, V.
    (2012). Smartphones as Smart Cameras – Is It Possible? In <i>BVAu 2012 - 3. Jahreskolloquium
    “Bildverarbeitung in der Automation” Centrum Industrial IT, Lemgo,</i>. inIT-Institut
    für industrielle Informationstechnik.
  bjps: <b>Gillich E <i>et al.</i></b> (2012) Smartphones as Smart Cameras – Is It
    Possible? <i>BVAu 2012 - 3. Jahreskolloquium ‘Bildverarbeitung in Der Automation’
    Centrum Industrial IT, Lemgo,</i>. inIT-Institut für industrielle Informationstechnik.
  chicago: Gillich, Eugen, Roland Hildebrand, Jan Leif Hoffmann, Helene Dörksen, and
    Volker Lohweg. “Smartphones as Smart Cameras – Is It Possible?” In <i>BVAu 2012
    - 3. Jahreskolloquium “Bildverarbeitung in Der Automation” Centrum Industrial
    IT, Lemgo,</i>. inIT-Institut für industrielle Informationstechnik, 2012.
  chicago-de: 'Gillich, Eugen, Roland Hildebrand, Jan Leif Hoffmann, Helene Dörksen
    und Volker Lohweg. 2012. Smartphones as Smart Cameras – Is It Possible? In: <i>BVAu
    2012 - 3. Jahreskolloquium „Bildverarbeitung in der Automation“ Centrum Industrial
    IT, Lemgo,</i>. inIT-Institut für industrielle Informationstechnik.'
  din1505-2-1: '<span style="font-variant:small-caps;">Gillich, Eugen</span> ; <span
    style="font-variant:small-caps;">Hildebrand, Roland</span> ; <span style="font-variant:small-caps;">Hoffmann,
    Jan Leif</span> ; <span style="font-variant:small-caps;">Dörksen, Helene</span>
    ; <span style="font-variant:small-caps;">Lohweg, Volker</span>: Smartphones as
    Smart Cameras – Is It Possible? In: <i>BVAu 2012 - 3. Jahreskolloquium „Bildverarbeitung
    in der Automation“ Centrum Industrial IT, Lemgo,</i> : inIT-Institut für industrielle
    Informationstechnik, 2012'
  havard: 'E. Gillich, R. Hildebrand, J.L. Hoffmann, H. Dörksen, V. Lohweg, Smartphones
    as Smart Cameras – Is It Possible?, in: BVAu 2012 - 3. Jahreskolloquium “Bildverarbeitung
    in Der Automation” Centrum Industrial IT, Lemgo, inIT-Institut für industrielle
    Informationstechnik, 2012.'
  ieee: E. Gillich, R. Hildebrand, J. L. Hoffmann, H. Dörksen, and V. Lohweg, “Smartphones
    as Smart Cameras – Is It Possible?,” in <i>BVAu 2012 - 3. Jahreskolloquium “Bildverarbeitung
    in der Automation” Centrum Industrial IT, Lemgo,</i> 2012.
  mla: Gillich, Eugen, et al. “Smartphones as Smart Cameras – Is It Possible?” <i>BVAu
    2012 - 3. Jahreskolloquium “Bildverarbeitung in Der Automation” Centrum Industrial
    IT, Lemgo,</i> inIT-Institut für industrielle Informationstechnik, 2012.
  short: 'E. Gillich, R. Hildebrand, J.L. Hoffmann, H. Dörksen, V. Lohweg, in: BVAu
    2012 - 3. Jahreskolloquium “Bildverarbeitung in Der Automation” Centrum Industrial
    IT, Lemgo, inIT-Institut für industrielle Informationstechnik, 2012.'
  ufg: '<b>Gillich, Eugen et. al. (2012)</b>: Smartphones as Smart Cameras – Is It
    Possible?, in: <i>BVAu 2012 - 3. Jahreskolloquium „Bildverarbeitung in der Automation“
    Centrum Industrial IT, Lemgo,</i>.'
  van: 'Gillich E, Hildebrand R, Hoffmann JL, Dörksen H, Lohweg V. Smartphones as
    Smart Cameras – Is It Possible? In: BVAu 2012 - 3 Jahreskolloquium “Bildverarbeitung
    in der Automation” Centrum Industrial IT, Lemgo,. inIT-Institut für industrielle
    Informationstechnik; 2012.'
date_created: 2019-12-03T06:56:37Z
date_updated: 2023-03-15T13:49:38Z
department:
- _id: DEP5023
keyword:
- smart camera
- smartphones
- banknotes
- authentication
language:
- iso: eng
publication: BVAu 2012 - 3. Jahreskolloquium "Bildverarbeitung in der Automation"
  Centrum Industrial IT, Lemgo,
publication_status: published
publisher: inIT-Institut für industrielle Informationstechnik
status: public
title: Smartphones as Smart Cameras – Is It Possible?
type: conference
user_id: '45673'
year: 2012
...
