Adaptive high-frequency clipping for improved image quality assessment.
Ke GuGuangtao ZhaiMin LiuQi XuXiaokang YangJun ZhouWenjun ZhangPublished in: VCIP (2013)
Keyphrases
- high frequency
- image quality assessment
- low frequency
- visual quality
- quality assessment
- human visual system
- structural similarity
- image quality
- blocking artifacts
- wavelet coefficients
- high resolution
- wavelet transform
- wavelet domain
- perceptual quality
- discrete wavelet transform
- subband
- image database
- human perception
- visual perception
- quality evaluation
- natural images
- quality metrics
- multiscale
- correlation coefficient
- computational complexity
- multiresolution
- compressed images
- image data
- human vision
- peak signal to noise ratio
- natural scenes
- frequency domain