A High-Capacity Image Data Hiding Based on Extended EMD-2 Reference Matrix.
Xue-Jing LiYu-Qi FengWan-Li LyuPublished in: IGTA (2016)
Keyphrases
- high capacity
- data hiding
- reversible data hiding
- watermarking technique
- data embedding
- error correction
- cover image
- secret data
- data storage
- image data
- lossy compression
- halftone images
- multiscale
- input image
- image segmentation
- watermarked image
- jpeg images
- singular values
- low frequency
- digital images
- information hiding
- additive noise
- spatial domain
- high frequency
- image processing