Lossless data hiding based on integer wavelet transform.
Guorong XuanJidong ChenJiang ZhuYun Q. ShiZhicheng NiWei SuPublished in: IEEE Workshop on Multimedia Signal Processing (2002)
Keyphrases
- data hiding
- integer wavelet transform
- lossy compression
- cover image
- stego image
- lossless compression
- data embedding
- lifting scheme
- error correction
- reversible data hiding
- spatial domain
- secret data
- spread spectrum
- high capacity
- image coding
- watermarking technique
- image authentication
- information hiding
- jpeg images
- image watermarking
- hash functions
- discrete wavelet transform
- multiresolution
- multiscale
- filter bank
- frequency domain
- jpeg compression
- motion estimation