Designing Jpeg Quantization Tables Based on Human Visual System.
Long-Wen ChangChing Yang WangShiuh Ming LeePublished in: ICIP (2) (1999)
Keyphrases
- human visual system
- quantization table
- image quality
- visual quality
- dct domain
- human perception
- jpeg images
- quality assessment
- human vision
- wavelet domain
- image data
- compression ratio
- step size
- high quality
- low bit rate
- human visual perception
- bit rate
- perceptual distortion
- reconstructed image
- contrast sensitivity
- visual information
- human perceptual
- human observers
- image compression
- quality metrics
- image quality measures
- image quality metrics
- image retrieval
- video coding
- image coder
- watermark embedding
- video quality
- image quality assessment
- compressed images
- peak signal to noise ratio
- error diffusion
- image coding
- low level
- multiresolution
- multiscale