Perceptual dithering for octave subband image coding.

Chung-Neng Wang Chi-Min Liu Tihao Chiang

Published 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