DCT-domain blind measurement of blocking artifacts in DCT-coded images.
Alan C. BovikShizhong LiuPublished in: ICASSP (2001)
Keyphrases
- blocking artifacts
- dct domain
- coded images
- discrete cosine transform
- dct coefficients
- post processing
- spatial domain
- transform domain
- compressed images
- human visual system
- digital video
- compressed domain
- image compression
- image quality
- image blocks
- low frequency
- low bit rate
- wavelet domain
- reference frame
- jpeg compression
- high frequency
- multiscale
- block boundaries
- video analysis
- jpeg images
- image processing
- reconstructed image
- visual information
- filter bank
- motion estimation
- multimedia