A Lossless Data Hiding based on Discrete Haar Wavelet Transform.
Hu-Yu HuangShih-Hsu ChangPublished in: CIT (2010)
Keyphrases
- data hiding
- haar wavelet transform
- data embedding
- lossy compression
- error correction
- spatial domain
- wavelet transform
- discrete wavelet transform
- data hiding scheme
- information hiding
- reversible data hiding
- secret data
- high capacity
- watermarking technique
- image denoising
- frequency domain
- image compression
- lossless compression
- motion estimation
- multiresolution
- image reconstruction
- computational complexity
- image processing