No-reference quality assessment for DCT-based compressed image.
Ci WangMinmin ShenChen YaoPublished in: J. Vis. Commun. Image Represent. (2015)
Keyphrases
- quality assessment
- compressed images
- image compression
- discrete cosine transform
- blocking artifacts
- visual quality
- dct domain
- human visual system
- image quality assessment
- image quality
- dct coefficients
- reconstructed image
- video quality
- compression ratio
- image quality measures
- quality metrics
- compression algorithm
- transform domain
- peak signal to noise ratio
- reduced reference
- perceptual image quality
- wavelet transform
- subband
- low bit rate
- spatial domain
- bit rate
- image quality metrics
- visual information
- high frequency
- subjective quality
- video quality assessment
- multiresolution
- image processing