Projects per year
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.
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 language | English |
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Pages | 1-6 |
DOIs | |
Publication status | Published - 2023 |
Event | 11th International Workshop on Biometrics and Forensics (IWBF'23) - , Spain Duration: 20 Apr 2023 → 21 Apr 2023 |
Workshop
Workshop | 11th International Workshop on Biometrics and Forensics (IWBF'23) |
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Country/Territory | Spain |
Period | 20/04/23 → 21/04/23 |
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
Projects
- 1 Finished
-
AIIVSalzburg: Artificial Intelligence in Industrial Vision: A Salzburg Perspective
Uhl, A. (Principal Investigator)
1/09/21 → 28/02/23
Project: Research