No-reference image quality assessment based on DCT domain statistics.
Tomás BrandãoTiago Rosa Maria Paula QueluzPublished in: Signal Process. (2008)
Keyphrases
- image quality assessment
- dct domain
- human visual system
- natural scene statistics
- image quality
- quality assessment
- visual quality
- image quality measures
- human perception
- wavelet domain
- compressed images
- spatial domain
- quality metrics
- dct coefficients
- visual information
- post processing
- transform domain
- structural similarity
- subjective quality
- digital video
- compressed domain
- reduced reference
- reconstructed image
- discrete cosine transform
- correlation coefficient
- perceptual image quality
- reference frame
- similarity measure
- bit rate
- ground truth
- image data