Quantization-based image steganography without data hiding position memorization.
Yusuke SekiHiroyuki KobayashiMasaaki FujiyoshiHitoshi KiyaPublished in: ISCAS (5) (2005)
Keyphrases
- data hiding
- error correction
- high capacity
- spatial domain
- spread spectrum
- quantization index modulation
- information hiding
- data hiding scheme
- reversible data hiding
- secret data
- data embedding
- jpeg images
- cover image
- watermarking technique
- watermark embedding
- error diffusion
- secret message
- halftone images
- quantization step
- frequency domain