Improving FFTNet Vocoder with Noise Shaping and Subband Approaches.

Takuma Okamoto Tomoki Toda Yoshinori Shiga Hisashi Kawai

Published in: SLT (2018)

Keyphrases

subband
noise shaping
filter bank
image compression
wavelet transform
high frequency
wavelet coefficients
multiresolution
image coder
bit rate
wavelet decomposition
image coding
wavelet domain
feature vectors
low frequency
wavelet packet
frequency domain
compression ratio
reconstruction error
rate distortion