Keyphrases
- jpeg compressed images
- compressed images
- jpeg images
- image quality
- dct domain
- jpeg compression
- digital images
- image compression
- dct coefficients
- visual quality
- spatial domain
- data hiding
- compression ratio
- spread spectrum
- discrete cosine transform
- human visual system
- compressed domain
- image data
- binary images
- blocking artifacts
- bit rate
- multiresolution
- high quality
- transform domain
- post processing
- digital video
- additive noise
- discrete wavelet transform
- low bit rate
- lossy compression