VQ indexes compression and information hiding using hybrid lossless index coding.
Wen-Jan ChenWen-Tsung HuangPublished in: Digit. Signal Process. (2009)
Keyphrases
- information hiding
- data embedding
- index table
- embedded image
- jpeg images
- data hiding
- image compression
- secret data
- compression algorithm
- vector quantized
- lossy compression
- progressive transmission
- copyright protection
- remote sensing images
- compressed images
- vector quantization
- bitmap indexes
- compressed text
- arithmetic coding
- watermarking scheme
- feature vectors
- lossless compression
- image quality
- spatial domain
- error correction
- bit allocation
- compressed domain
- dct coefficients