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The visual color QR code algorithm (DWT-QR) based on wavelet transform and human vision system.

Min-Jen TsaiChin-Yu Hsieh
Published in: Multim. Tools Appl. (2019)
Keyphrases
  • wavelet transform
  • multiresolution
  • computational complexity
  • multiscale
  • color images
  • wavelet coefficients
  • visual information
  • discrete wavelet transform
  • segmentation algorithm
  • subband
  • human vision
  • lifting scheme