Down - Sampling of compressed images in the DCT domain.
Athanassios N. SkodrasCharilaos A. ChristopoulosPublished in: EUSIPCO (1998)
Keyphrases
- compressed images
- dct domain
- low pass filtering
- spatial domain
- transform domain
- human visual system
- post processing
- dct coefficients
- compressed domain
- discrete cosine transform
- digital video
- image resizing
- blocking artifacts
- low frequency
- image quality
- jpeg images
- reference frame
- visual quality
- frequency domain
- image compression
- image blocks
- visual information
- motion compensation