Keyphrases
- lossy compression
- image quality
- lossless compression
- image compression
- bit rate
- pattern matching
- compression ratio
- data hiding
- watermarking algorithm
- low bit rate
- gray level images
- peak signal to noise ratio
- prediction error
- geometric distortions
- digital watermarking
- bitstream
- high quality
- watermarked image
- jpeg compressed images
- inter frame
- multiresolution