High-volume data hiding in images: Introducing perceptual criteria into quantization based embedding.
Kaushal SolankiNoah JacobsenShivkumar ChandrasekaranUpamanyu MadhowB. S. ManjunathPublished in: ICASSP (2002)
Keyphrases
- data hiding
- secret data
- high volume
- lossy compression
- embedded image
- jpeg images
- spatial domain
- data embedding
- error correction
- image data
- data hiding scheme
- reversible data hiding
- high capacity
- information hiding
- spread spectrum
- cover image
- halftone images
- quantization index modulation
- watermarking technique
- test images
- real time
- pixel values
- input image
- gray level
- secret message
- watermark embedding
- frequency domain
- high frequency
- big data
- wavelet domain