Keyphrases
- lossy compression
- image quality
- lossless compression
- image compression
- bit rate
- pattern matching
- low bit rate
- compression ratio
- data hiding
- watermarking algorithm
- peak signal to noise ratio
- gray level images
- watermarking technique
- inter frame
- visual quality
- geometric distortions
- digital watermarking
- jpeg compressed images
- watermarked image
- prediction error
- human visual system
- subband
- compression algorithm
- rate distortion
- video coding
- denoising
- high quality
- image sequences