Subtractive impairment, additive impairment and image visual quality.
Songnan LiKing Ngi NganPublished in: ISCAS (2010)
Keyphrases
- visual quality
- image quality
- perceptual quality
- contrast enhancement
- subjective quality
- blocking effect
- human visual system
- image data
- coded images
- reconstructed image
- input image
- higher psnr
- signal noise ratio
- contrast sensitivity
- pixel values
- bit rate
- high frequency
- decoded image
- image classification
- enhanced image
- low level
- image features
- human visual perception
- test images
- image retrieval
- multiscale
- high resolution
- peak signal to noise ratio
- image segmentation
- edge detection
- perceptual distortion
- jpeg compressed images
- natural scene statistics
- reversible data hiding
- image quality assessment
- similarity measure
- blocking artifacts
- human observers
- error concealment
- quality assessment
- visual information
- image enhancement