High Capacity Data Hiding in JPEG-Compressed Images.
Hsien-Wen TsengChin-Chen ChangPublished in: Informatica (2004)
Keyphrases
- high capacity
- data hiding
- jpeg compressed images
- dct domain
- spatial domain
- image quality
- compressed images
- digital images
- jpeg compression
- error correction
- image compression
- frequency domain
- transform domain
- data embedding
- visual quality
- information hiding
- error diffusion
- compression ratio
- lossy compression
- additive noise
- watermarking technique
- jpeg images
- wavelet domain
- human visual system
- dct coefficients
- halftone images
- watermarking algorithm
- post processing
- compressed domain
- gaussian noise
- discrete cosine transform
- high quality