Blocking artifact reduction of DCT coded image sequences using a visually adaptive postprocessing.
Christian DerviauxFrançois-Xavier CoudouxMarc Georges GazaletPatrick CorlayPublished in: ICIP (2) (1996)
Keyphrases
- post processing
- artifact reduction
- dct domain
- compressed images
- blocking artifacts
- image sequences
- projections onto convex sets
- reconstructed image
- coded images
- preprocessing
- discrete cosine transform
- spatial domain
- dct coefficients
- quantization constraint set
- low pass filtering
- image compression
- computer vision
- video sequences
- digital video
- transform domain
- low bit rate
- multiscale
- motion estimation
- optical flow
- human visual system
- visual quality
- frequency domain