. Efficient DCT-domain blind measurement and reduction of blocking artifacts.
Shizhong LiuAlan C. BovikPublished in: IEEE Trans. Circuits Syst. Video Technol. (2002)
Keyphrases
- dct domain
- blocking artifacts
- post processing
- spatial domain
- dct coefficients
- discrete cosine transform
- compressed images
- transform domain
- human visual system
- compressed domain
- image quality
- digital video
- low frequency
- low bit rate
- high frequency
- block boundaries
- block dct
- reconstructed image
- blocking effect
- image blocks
- bitstream
- higher quality
- reference frame
- image compression