Cross-Sensor Micro-Texture Material Classification and Smartphone Acquisition do not go well together

Research output: Contribution to conferencePaperpeer-review

Abstract

Intrinsic, non-invasive product authentication is still
an important topic as it does not generate additional costs
during the production process. This topic is of specific interest
for medical products as non-genuine products can directly
effect the patients’ health. This work investigates micro-texture
classification as a mean of proving the authenticity of zircon
oxide blocks (for dental implants). Samples of three different
manufacturers were acquired using four smartphone devices with
a clip-on macro lens. In addition, an existing drug packaging
material database was utilized. While the intra-sensor micro-
texture classification worked well, the cross-sensor classification
results were less promising. In an attempt to track down the
limiting factors, intrinsic sensor features usually used in device
identification were investigated as well.
Original languageEnglish
Pages1-6
DOIs
Publication statusPublished - 2023
Event 11th International Workshop on Biometrics and Forensics (IWBF'23) - , Spain
Duration: 20 Apr 202321 Apr 2023

Workshop

Workshop 11th International Workshop on Biometrics and Forensics (IWBF'23)
Country/TerritorySpain
Period20/04/2321/04/23

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

Keywords

  • micro texture
  • texture classification
  • smartphone imaging
  • cross sensor
  • material classification
  • product authentication

Fields of Science and Technology Classification 2012

  • 102 Computer Sciences

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