Adaptive LSB quantum watermarking method using tri-way pixel value differencing.
GaoFeng LuoRi-Gui ZhouJia LuoWenwen HuYang ZhouHou IanPublished in: Quantum Inf. Process. (2019)
Keyphrases
- pixel values
- watermarking method
- image quality
- cover image
- digital images
- watermarking scheme
- gray level
- digital watermarking
- multiresolution
- probability density function
- copyright protection
- watermarked image
- secret data
- image processing
- data embedding
- watermark embedding
- jpeg images
- watermarking algorithm
- spatial domain