The signal quantization using non-linear adaptive quantization functions.

Hiroto Saito Takashi Kohama Shogo Nakamura Masahide Yoneyama

Published in: EUSIPCO (2000)

Keyphrases

adaptive quantization
rate distortion
shape coding
low bit rate
image compression
subband
high frequency
subband coding
signal processing
frequency domain
image quality
bit rate
wavelet packet
discrete cosine transformation