DocumentCode
2856695
Title
Pole-zero estimation of speech based on L1 norm linear prediction
Author
Namba, Munehiro ; Kamata, Hiroyuki ; Ishida, Yoshihisa
Author_Institution
Dept. of Electron. & Commun., Meiji Univ., Kawasaki, Japan
fYear
1995
fDate
17-19 May 1995
Firstpage
567
Lastpage
570
Abstract
This paper discusses the robustness of the linear prediction whose minimization process is based on a least absolute error criterion. Due to such robustness in the preciseness of prediction, we can estimate a pole-zero model of speech signals and approximate better the spectral envelope compared to that obtained by traditional linear prediction
Keywords
error analysis; least squares approximations; linear programming; minimisation; poles and zeros; prediction theory; spectral analysis; speech processing; L1 norm linear prediction; least absolute error criterion; linear programming; minimization process; pole-zero estimation; robustness; spectral envelope; speech; Electrical capacitance tomography; Frequency domain analysis; Minimization methods; Poles and zeros; Prediction algorithms; Predictive models; Robustness; Speech analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications, Computers, and Signal Processing, 1995. Proceedings., IEEE Pacific Rim Conference on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-2553-2
Type
conf
DOI
10.1109/PACRIM.1995.519595
Filename
519595
Link To Document