Improvement of JPEG Compression Efficiency Using Information Hiding and Image Restoration.
Kazumi YamawakiFumiya NakanoHideki NodaMichiharu NiimiPublished in: IEICE Trans. Inf. Syst. (2013)
Keyphrases
- image restoration
- jpeg images
- jpeg compression
- gaussian noise
- image processing
- super resolution
- markov random field
- bit rate
- image compression
- compression algorithm
- video coding
- bitstream
- discrete cosine transform
- compressed domain
- data hiding
- low bit rate
- lossy compression
- image coding
- motion compensation
- compression ratio
- coding efficiency
- coding method
- compressed images