1. A perceptually tuned subband image coder with image dependent quantization and post-quantization data compression;Safranek,1989
2. Improved detection model for DCT coefficient quantization;Peterson,1993
3. DCT quantization matrices visually optimized for individual images;Watson,1993
4. A perceptually tuned subband image coder based on the measure of just-noticeable-distortion profile
5. Locally adaptive perceptual image coding