Data Hiding in Binary Images with Distortion-Minimizing Capabilities by Optimal Block Pattern Coding and Dynamic Programming Techniques.
I-Shi LeeWen-Hsiang TsaiPublished in: IEICE Trans. Inf. Syst. (2007)
Keyphrases
- binary images
- data hiding
- embedded image
- reversible data hiding scheme
- gray scale
- image blocks
- error correction
- halftone images
- data embedding
- cover image
- palette images
- stego image
- embedding capacity
- reversible data hiding
- grayscale images
- jpeg images
- input image
- high capacity
- spatial domain
- secret data
- error diffusion
- spread spectrum
- block size
- multiscale
- compression algorithm
- image quality
- computational complexity