VQ Applications in Steganographic Data Hiding Upon Multimedia Images.
Wei-Jen WangCheng-Ta HuangShiuh-Jeng WangPublished in: IEEE Syst. J. (2011)
Keyphrases
- data hiding
- secret data
- jpeg images
- lossy compression
- multimedia
- embedded image
- spread spectrum
- spatial domain
- error correction
- image data
- halftone images
- input image
- high capacity
- least significant bit
- reversible data hiding
- digital images
- embedding capacity
- cover image
- pixel values
- data embedding
- image quality
- information hiding
- vector quantization
- image compression
- distortion measure
- secret image
- gray scale
- grayscale images