Data hiding for vector quantization images using mixed-base notation and dissimilar patterns without loss of fidelity.
Chin-Chen ChangChih-Yang LinYi-Pei HsiehPublished in: Inf. Sci. (2012)
Keyphrases
- vector quantization
- data hiding
- distortion measure
- image compression
- lossy compression
- secret data
- vector quantizer
- image data
- input image
- spatial domain
- jpeg images
- test images
- error correction
- rate distortion
- compression algorithm
- human perception
- image coding
- structural similarity
- computer simulation
- data embedding
- high quality