Differential Contrast Based Adaptive Quantization for Perceptual Quality Optimization in Image Coding.
Jingning HanCheng ChenFrank GalliganPascal MassiminoPaul WilkinsWan-Teh ChangYannis GuyonYaowu XuJames BankoskiPublished in: ICIP (2022)
Keyphrases
- image coding
- perceptual quality
- filter bank
- wavelet transform
- vector quantizer
- image quality
- bit allocation
- visual quality
- coding efficiency
- human perception
- image quality assessment
- high frequency
- transform coding
- human visual system
- low bit rate
- image coder
- subband
- signal processing
- multiscale
- video quality
- wavelet coefficients
- coding gain