Univariant assessment of the visual quality of images.
Mathieu JungDominique LégerPublished in: Human Vision and Electronic Imaging (2000)
Keyphrases
- visual quality
- peak signal to noise ratio
- image quality
- contrast enhancement
- higher psnr
- perceptual quality
- human visual system
- image data
- image database
- high frequency
- input image
- bit rate
- decoded image
- quality assessment
- image analysis
- image features
- signal noise ratio
- enhanced image
- pixel values
- low bit rate
- compressed images
- quality metrics
- color restoration
- high compression ratio
- jpeg compressed images
- dynamic range compression
- reconstructed image
- human observers
- human perception
- test images
- image retrieval
- high quality
- transfer function
- high level
- lighting conditions
- similarity measure