A postprocessing technique for block effect elimination using a perceptual distortion measure.
Christian DerviauxFrançois-Xavier CoudouxMarc Georges GazaletPatrick CorlayMohamed GharbiPublished in: ICASSP (1997)
Keyphrases
- post processing
- distortion measure
- human perception
- coded images
- vector quantization
- blocking artifacts
- preprocessing
- structural similarity
- human visual system
- reconstructed image
- spatial domain
- image coding
- rate distortion
- image quality
- low level
- high frequency
- compressed images
- signal processing
- image processing
- motion estimation
- image quality assessment
- discrete cosine transform
- finite state
- reference frame
- image compression
- video data