Reduced-reference image quality assessment based on entropy differences in DCT domain.
Yazhong ZhangJinjian WuGuangming ShiXuemei XiePublished in: ISCAS (2015)
Keyphrases
- dct domain
- image quality assessment
- human visual system
- reduced reference
- quality assessment
- image quality
- human perception
- image quality measures
- compressed images
- transform domain
- visual quality
- spatial domain
- wavelet domain
- visual information
- quality metrics
- kullback leibler divergence
- structural similarity
- information theory
- compressed domain
- dct coefficients
- post processing
- distorted images
- subjective quality
- image quality metrics
- correlation coefficient
- image database
- computer vision
- visual perception
- quality evaluation
- natural images
- quality estimation
- high quality
- multiscale
- reference frame
- compression ratio
- information theoretic
- high frequency
- video data
- bit rate