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mQRCode: Secure QR Code Using Nonlinearity of Spatial Frequency in Light.

Hao PanYi-Chao ChenLanqing YangGuangtao XueChuang-Wen YouXiaoyu Ji
Published in: MobiCom (2019)
Keyphrases
  • spatial frequency
  • qr code
  • texture segmentation
  • mobile phone
  • augmented reality
  • barcode
  • low frequency
  • acquired images
  • high frequency
  • hyperspectral
  • image analysis
  • multi view
  • texture analysis