Keyphrases
- image quality
- compression ratio
- high quality
- visual quality
- image data
- human visual system
- image resolution
- quality assessment
- st century
- bit rate
- standard test images
- reconstructed image
- perceptual quality
- pixel values
- quality prediction
- image distortion
- human visual sensitivity
- image quality assessment
- quality metrics
- image degradation
- compression artifacts
- high image quality
- lossy compression
- image quality metrics
- peak signal to noise ratio
- error diffusion
- gray scale