Image quality enhancement of embedded holograms in holographic information hiding using deep neural networks.
Tomoyoshi ShimobabaSota OshimaTakashi KakueTomoyoshi ItoPublished in: CoRR (2021)
Keyphrases
- information hiding
- image quality
- high capacity
- hidden information
- data hiding
- visual quality
- jpeg images
- high quality
- image data
- human visual system
- bit rate
- jpeg compression
- peak signal to noise ratio
- reconstructed image
- lossy compression
- compression ratio
- quality assessment
- error diffusion
- pattern recognition
- digital holography
- remote sensing images
- data embedding
- copyright protection
- watermarking scheme
- low bit rate
- pixel values
- image processing
- gray scale
- computational complexity