Reduced-Reference Image Quality Assessment Based on Discrete Cosine Transform Entropy.
Yazhong ZhangJinjian WuGuangming ShiXuemei XieYi NiuChunxiao FanPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2015)
Keyphrases
- discrete cosine transform
- image quality assessment
- reduced reference
- quality assessment
- kullback leibler divergence
- image compression
- structural similarity
- image quality
- dct coefficients
- transform domain
- image quality measures
- human visual system
- filter bank
- information theoretic
- information theory
- image database
- perceptual quality
- mutual information
- visual perception
- dct domain
- compressed images
- quality evaluation
- quality measures
- quality estimation
- image quality metrics
- correlation coefficient
- natural images
- natural scenes
- subjective quality
- image blocks
- probability density function
- human perception
- visual quality
- structural information
- low bit rate
- quality metrics
- spatial domain
- reconstructed image
- image sequences