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A new quantization optimization algorithm for the MPEG advanced audio coder using a statistical subband model of the quantization noise.
Olivier Derrien
Pierre Duhamel
Maurice Charbit
Gaël Richard
Published in:
IEEE Trans. Speech Audio Process. (2006)
Keyphrases
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optimization algorithm
subband
filter bank
objective function
wavelet transform
bit rate
image coder
video sequences
feature vectors
multiresolution
multi objective
signal processing
image compression
frequency domain
video signals
quantization noise