Reversible Data Hiding for JPEG Based on EMD.
Wen-Chung KuoShao-Hung KuoPublished in: AsiaJCIS (2012)
Keyphrases
- reversible data hiding
- coding method
- data hiding
- lossy compression
- jpeg images
- image compression
- empirical mode decomposition
- high capacity
- visual quality
- compressed images
- lossless compression
- image coding
- coding scheme
- prediction algorithm
- low bit rate
- compression ratio
- compressed domain
- compression algorithm
- compression rate
- error correction
- bit plane
- bit rate
- non stationary
- spread spectrum
- pixel values
- discrete cosine transform
- error concealment
- dct coefficients
- image processing
- reconstructed image
- spatial domain
- image quality
- wavelet transform