Designing JPEG quantization tables based on human visual system.
Ching Yang WangShiuh Ming LeeLong-Wen ChangPublished in: Signal Process. Image Commun. (2001)
Keyphrases
- human visual system
- quantization table
- image quality
- visual quality
- dct domain
- human perception
- jpeg images
- quality assessment
- image data
- human vision
- compression ratio
- wavelet domain
- high quality
- human visual perception
- reconstructed image
- human perceptual
- perceptual distortion
- quality metrics
- perceptual quality
- image quality assessment
- image quality metrics
- visual information
- bit rate
- low bit rate
- human observers
- contrast sensitivity
- peak signal to noise ratio
- error diffusion
- image coder
- image compression
- data compression
- image quality measures
- quantization error
- jpeg compression
- image coding