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Watermark Embedding and Extraction Scheme Design by Two-stage Optimization for Illegal Replication Detection of Two-dimensional Barcodes.

Satoshi OnoKentaro NakaiTakeru MaeharaRyo Ikeda
Published in: VISAPP (3) (2015)
Keyphrases
  • watermark embedding
  • image watermarking
  • spread spectrum
  • signal processing
  • watermarking algorithm
  • watermark detection