Invertible Authentication Watermark for JPEG Images.
Jiri FridrichMiroslav GoljanRui DuPublished in: ITCC (2001)
Keyphrases
- jpeg images
- jpeg compression
- digital watermarking
- watermarking method
- lossy compression
- watermarking algorithm
- watermark embedding
- dct coefficients
- watermarking scheme
- watermarking technique
- digital images
- data hiding
- spatial domain
- copyright protection
- discrete wavelet transform
- information hiding
- dct domain
- image quality
- discrete cosine transform
- compression algorithm
- lossless compression
- compressed images
- signal processing
- compressed domain
- image compression
- transform domain
- image processing
- error correction
- watermarked image
- gaussian noise
- peak signal to noise ratio
- wavelet domain
- human visual system
- pattern matching
- image sequences