Low Computational Robust F0 Estimation of Speech Based on TV-CAR Analysis ( Design and Architectures for Digital Signal Processing )

Publication series ： Design and Architectures for Digital Signal Processing

Author： Keiichi Funaki and Takehito Higa  

Publisher： IntechOpen‎

Publication year： 2013

E-ISBN: INT0345651694

P-ISBN(Paperback): 9789535108740

P-ISBN(Hardback):  9789535108740

Subject： TP301.6 algorithm theory;TP31 computer software

Keyword： 计算机软件,算法理论

Language： ENG

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Low Computational Robust F0 Estimation of Speech Based on TV-CAR Analysis

Chapter

Chapter 2 Low Computational Robust F0 Estimation of Speech Based on TV-CAR Analysis

1. Introduction

2. TV-CAR speech analysis

2.1. Analytic speech signal

2.2. Time-varying complex AR (TV-CAR) model

2.3. MMSE-based algorithm [4]

2.4. ELS-based algorithm [5]

2.5. Benefit of robust TV-CAR speech analysis

3. F0 Estimation method

3.1. Sample-based pre-selection

3.2. Frame-based final-selection

4. Experiments

5. Conclusions

Author details

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