Recompression of JPEG images by requantization.
Heinz H. BauschkeChristopher H. HamiltonMason S. MacklemJustin S. McMichaelNicholas R. SwartPublished in: IEEE Trans. Image Process. (2003)
Keyphrases
- jpeg images
- dct domain
- dct coefficients
- discrete cosine transform
- content aware
- spatial domain
- compression algorithm
- compressed domain
- jpeg compression
- compressed images
- transform domain
- data hiding
- post processing
- digital video
- wireless channels
- image compression
- human visual system
- lossy compression
- image sequences
- digital images