A 32-band sub-band/Transform coder incorporating vector quantization for dynamic bit allocation.

C. D. Heron Ronald E. Crochiere Richard V. Cox

Published in: ICASSP (1983)

Keyphrases

image compression
subband
bit allocation
vector quantization
transform coding
optimal bit allocation
low pass
vector quantizer
frequency band
wavelet transform
high pass

filter bank
transform coefficients
bit rate
high frequency
wavelet coefficients
video coder
distortion measure
low bit rate
wavelet decomposition
discrete wavelet transform
perfect reconstruction

frequency domain
low frequency
compression ratio
reconstructed image
locally adaptive
entropy constrained
discrete cosine transform
image coder
compression algorithm
compressed images
image coding

wavelet packet
image processing
arithmetic coding
feature vectors
multiresolution
rate distortion
entropy coding
lossless compression
coding method
video compression
spatial domain