Abstract: A transform product code vector quantization speech coder has been developed. This coder is very simple, and has very short delay, ...
This coder is very simple, and has very short delay, which is acceptable in communication networks. The product code structure makes the system very easy to ...
Speech coders implementable in single DSPs with external memory, having short delay and high robustness to bit stream distortions have been developed. Formats ...
An adaptive transform coding system with very short primary blocklengths is briefly described. The applicability of feedback adaptive quantization of transform ...
In this paper, we propose a reduced complexity stochastic joint source-channel coding system developed for efficient and robust coding of wideband speech ...
A block diagram of a system which uses a two-product code vector quantization combined with dynamic codebook choice is given in Fig1. The cosine transformation ...
ABSTRACT. A novel low-delay wideband speech coder, called Multi- band CELP (MB-CELP), overcomes the major obsta- cles usually associated with two ...
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This work investigates the use of a two stage transform vector quantizer (TSTVQ) for coding of line spectral frequency (LSF) parameters in wideband speech ...
CELP and split-band CELP. The new MB-CELP coder employs a multi-band bank of off-line filtered excitation codebooks, fullband linear prediction synthesis, ...
This paper describes a multiband vector quantization (VQ) technique based on inner product for wideband speech coding at 16 kb/s. Our approach consists of ...