Enhancements of Data Hiding Applications with QR Code Concealment.
Hsiang-Cheh HuangYueh-Hong ChenFeng-Cheng ChangYuh-Yih LuPublished in: LifeTech (2021)
Keyphrases
- data hiding
- qr code
- secret data
- error correction
- barcode
- augmented reality
- mobile phone
- post processing
- acquired images
- error concealment
- spread spectrum
- data embedding
- spatial domain
- information hiding
- watermarking technique
- halftone images
- pixel values
- jpeg images
- secret key
- high quality
- video frames
- watermarking scheme