Reduction of Blocking Artifacts for HDTV using Offset-and-Shift Technique.
Jongho KimMinseok ChoiJechang JeongPublished in: IEEE Trans. Consumer Electron. (2007)
Keyphrases
- blocking artifacts
- image quality
- post processing
- compressed images
- higher quality
- discrete cosine transform
- high frequency
- deblocking filter
- low bit rate
- reconstructed image
- dct domain
- video conferencing
- block matching
- compression ratio
- image quality assessment
- high definition
- visual quality
- image compression
- human visual system
- dct coefficients
- feature space
- block boundaries
- image processing