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Integration of Graphic QR code and Identity Documents by Laser Perforation to Enhance Anti-Counterfeiting Features.

Chia-Tsen SunPei-Chun KuanYu-Mei WangChun-Shien LuHsi-Chun Wang
Published in: ICME Workshops (2018)
Keyphrases
  • feature vectors
  • feature space
  • image processing
  • optical flow
  • co occurrence