Data hiding of high compression ratio in VQ indices with neighboring correlations.
Ya-Ting ChangCheng-Ta HuangChia-Ling HuangShiuh-Jeng WangPublished in: Multim. Tools Appl. (2015)
Keyphrases
- data hiding
- high compression ratio
- image compression
- vector quantization
- compression scheme
- image quality
- error correction
- compression ratio
- compressed images
- image transmission
- compression algorithm
- reconstructed image
- reversible data hiding
- spatial domain
- wavelet transform
- subband
- lossless compression
- low complexity
- compressed video
- discrete cosine transform
- error diffusion
- low bit rate
- secret data
- image processing
- jpeg images
- data embedding
- coding method
- bit rate
- visual quality
- image coding
- cover image