Speech technology progress based on new machine learning paradigm
Speech technologies have been developed for decades as a typical signal processing area,
while the last decade has brought a huge progress based on new machine learning …
while the last decade has brought a huge progress based on new machine learning …
Two forward adaptive dual-mode companding scalar quantizers for Gaussian source
In this paper we propose a novel model of piecewise linear companding scalar quantizer
(PLCSQ) having the piecewise linear compressor function determined by minimizing the …
(PLCSQ) having the piecewise linear compressor function determined by minimizing the …
High-quality Laplacian source quantisation using a combination of restricted and unrestricted logarithmic quantisers
This study proposes a quantiser, named the combined quantiser, composed of two forward
adaptive μ-law quantisers (FAμQs), one designed to quantise signals having restricted …
adaptive μ-law quantisers (FAμQs), one designed to quantise signals having restricted …
Coding algorithm for grayscale images based on piecewise uniform quantizers
In this paper, a piecewise uniform quantizer for input samples with discrete amplitudes for
Laplacian source is designed and analyzed, and its forward adaptation is done. This type of …
Laplacian source is designed and analyzed, and its forward adaptation is done. This type of …
Application of mean-square approximation for piecewise linear optimal compander design for Gaussian source and Gaussian mixture model
This paper proposes a novel piecewise linear optimal compander design method based on
the mean-square approximation of the first derivative of the optimal compressor function …
the mean-square approximation of the first derivative of the optimal compressor function …
Design of compandor quantizer for Laplacian source for medium bit rate using spline approximations
In this paper, the approximation of the optimal compressor function using spline function of
the first and second degree is done. On the basis of the obtained approximate spline …
the first and second degree is done. On the basis of the obtained approximate spline …
Simple solution for designing the piecewise linear scalar companding quantizer for Gaussian source
To overcome the difficulties in determining an inverse compressor function for a Gaussian
source, which appear in designing the nonlinear optimal companding quantizers and also in …
source, which appear in designing the nonlinear optimal companding quantizers and also in …
Design of novel piecewise uniform scalar quantizer for Gaussian memoryless source
In this paper we propose a novel piecewise uniform scalar quantizer model designed for a
Gaussian memoryless source. The segment thresholds of this quantizer model are …
Gaussian memoryless source. The segment thresholds of this quantizer model are …
[HTML][HTML] Optimization of Quantizer's Segment Threshold Using Spline Approximations for Optimal Compressor Function
L Velimirovi'c, Z Peri'c, M Stankovi'c, J Nikoli'c - 2012 - scirp.org
In this paper, the optimization of quantizer's segment threshold is done. The quantizer is
designed on the basis of approximative spline functions. Coefficients on which we form …
designed on the basis of approximative spline functions. Coefficients on which we form …
[PDF][PDF] Improved linearization of the optimal compression function for Laplacian source
ZH Perić, MR Dinčić - Journal of Electrical Engineering, 2014 - sciendo.com
In this paper, linearization of the optimal compression function is done and hierarchical
coding (by coding the regions firstly and then the cells inside the region) is applied …
coding (by coding the regions firstly and then the cells inside the region) is applied …