Perceptual dithering for octave subband image coding.
Chung-Neng WangChi-Min LiuTihao ChiangPublished in: J. Vis. Commun. Image Represent. (2004)
Keyphrases
- subband image coding
- filter bank
- image coding
- subband
- multiscale
- multiresolution
- frequency domain
- signal processing
- vector quantizer
- error diffusion
- human visual system
- computationally efficient
- structured light
- human perception
- subband coding
- perceptual grouping
- low level
- high frequency
- image quality
- image compression
- feature vectors
- neural network
- vector quantization
- building blocks
- bit rate
- frequency band
- black and white
- wavelet transform
- image processing