Lossless Data Hiding in the Spatial Domain for High Quality Images.
Hong Lin JinMasaaki FujiyoshiHitoshi KiyaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2007)
Keyphrases
- spatial domain
- data hiding
- lossy compression
- secret data
- frequency domain
- data embedding
- transform domain
- block dct
- jpeg images
- high quality
- wavelet domain
- embedded image
- error correction
- motion estimation
- distortion measure
- spread spectrum
- watermarked image
- halftone images
- secret image
- image data
- additive noise
- cover image
- reversible data hiding
- test images
- information hiding
- input image
- secret message
- three dimensional
- watermarking technique
- original images
- dct domain
- image quality
- multiscale
- super resolution