Keyphrases
- digital watermarking
- lossy compression
- jpeg compression
- watermarking algorithm
- image quality
- image compression
- discrete wavelet transform
- watermarking scheme
- digital images
- lossless compression
- dct coefficients
- copyright protection
- image authentication
- bit rate
- compression ratio
- compression algorithm
- digital watermark
- jpeg images
- pattern matching
- watermarking technique
- low bit rate
- coding method
- discrete cosine transform
- data hiding
- gaussian noise
- digital content
- inter frame
- high quality
- compressed domain
- high level
- wavelet domain
- feature vectors