Intelligent reorganized discrete cosine transform for reduced reference image quality assessment.
Tariq BashirImran UsmanShah Nawaz KhanJunaid ur RehmanPublished in: Turkish J. Electr. Eng. Comput. Sci. (2017)
Keyphrases
- discrete cosine transform
- image quality assessment
- reduced reference
- quality assessment
- image compression
- structural similarity
- dct coefficients
- transform domain
- image quality
- image database
- perceptual quality
- human visual system
- image quality measures
- subjective quality
- natural images
- human perception
- compressed images
- correlation coefficient
- image quality metrics
- filter bank
- quality estimation
- quality measures
- dct domain
- quality evaluation
- quality metrics
- distorted images
- visual quality
- kullback leibler divergence
- image blocks
- denoising
- high quality
- high frequency
- spatial domain
- data quality
- structural information