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检索条件"主题词=linear prediction coding"
50 条 记 录,以下是31-40 订阅
Sparse linear prediction Coefficients for Isolated Speech Recognition
Sparse Linear Prediction Coefficients for Isolated Speech Re...
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International Conference on Control Communication & Computing India (ICCC)
作者: Ramitha, R. S. Baburaj, M. George, Sudhish N. Natl Inst Technol Dept Elect & Commun Engn Calicut 673601 Kerala India Govt Coll Engn Kannur Dept Elect & Commun Engn Mangattuparamba 670563 Kannur India
Isolated speech recognition system is an important step in many applications such as automated banking system, catalogue dialing, automated data entry, robotics etc. Selection of feature and classifier in the speech r... 详细信息
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Packet Loss Concealment for VoIP Based on Pitch Waveform Replication and linear Predictive coding
Packet Loss Concealment for VoIP Based on Pitch Waveform Rep...
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IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)
作者: Toyoshima, Masahiro Shimamura, Tetsuya Saitama Univ Grad Sch Sci & Engn Sakura Ku Saitama 3388570 Japan
In this paper, we propose a Packet Loss Concealment (PLC) method. Our method is based on Pitch Waveform Replication (PWR) and linear Predictive coding (LPC). The estimated packet using LPC is better than that using PW... 详细信息
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Interacting with computer using ears and tongue
Interacting with computer using ears and tongue
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4th IFIP International Conference on Intelligent Information Processing
作者: Shrawankar, Urmila Mahajan, Anjali Govt Polytech Inst Dept Informat Technol Nagpur 440001 Maharashtra India Raisoni Coll Engg Dept Comp Sci & Engg Nagpur 440016 Maharashtra India
Human computer interaction is concerned in the way Users (humans) interact with the computers. Some users can interact with the computer using the traditional methods of a keyboard and mouse as the main input devices ... 详细信息
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Fault diagnosis of rolling bearing based on PSO and continuous Gaussian mixture HMM
Fault diagnosis of rolling bearing based on PSO and continuo...
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2015 2nd International Conference on Machinery,Materials Engineering,Chemical Engineering and Biotechnology(MMECEB 2015)
作者: Liao Guangchun Zhu Haiping Liu Kangjun Liao Jiawei Huazhong University of Science & Technology
As the hidden Markov model(HMM) has a strong ability of time sequence modeling,the continuous Gaussian mixture HMM is used to establish a model base of the rolling bearing *** adaptive particle swarm optimization(APSO... 详细信息
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Gesture recognition using HLAC features of PARCOR images
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IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS 2003年 第4期E86D卷 719-726页
作者: Kurita, T Hayamizu, S Natl Inst Ind Sci & Technol Neurosci Res Inst Tsukuba Ibaraki 3058568 Japan Gifu Univ Gifu 5011193 Japan
This paper proposes a gesture recognition method which uses higher order local autocorrelation (HLAC) features extracted from PARCOR images. To extract dominant information from a sequence of images, we apply linear p... 详细信息
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Robust speech filtering in impulsive noise environments
Robust speech filtering in impulsive noise environments
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作者: Ledoux, Christelle Michelle Virginia Tech | University
This thesis presents a new robust filtering technique that suppresses impulsive noise in speech signals. The method makes use of Projection Statistics based on medians to detect segments of speech with impulses. The a... 详细信息
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Automatic Assessment of Pathological Voice Quality Using Higher-Order Statistics in the LPC Residual Domain
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EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING 2009年 第1期2009卷 748207-748207页
作者: Lee, JiYeoun Hahn, Minsoo Univ Calif Los Angeles Sch Med Div Head & Neck Surg Los Angeles CA 90024 USA Korea Adv Inst Sci & Technol Sch Engn Div Multimedia Commun & Proc Taejon 305701 South Korea
A preprocessing scheme based on linear prediction coefficient (LPC) residual is applied to higher-order statistics (HOSs) for automatic assessment of an overall pathological voice quality. The normalized skewness and ... 详细信息
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Application of Digital Processing of Heart Sounds To Heart Valve Modelling
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IFAC Proceedings Volumes 1982年 第1期15卷 639-642页
作者: D. Nandagopal J. Mazumdar R.E. Bogner G. Karolyi Department of Electrical Engineering University of Adelaide G.P.О. Box 498 Adelaide South Australia Australia Department of Applied Mathematics University of Adelaide G.P.O. Box 498 Adelaide South Australia Australia
The application of spectral analysis of heart sound signals using linear prediction coding to determine the exact resonant frequencies corresponding to heart valves vibration is discussed. The resonant frequency of a ... 详细信息
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OBJECTIVE QUALITY ASSESSMENT OF SPEECH ENHANCEMENT ALGORITHMS USING BOOTSTRAP-BASED MULTIPLE HYPOTHESES TESTS
OBJECTIVE QUALITY ASSESSMENT OF SPEECH ENHANCEMENT ALGORITHM...
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IEEE International Conference on Acoustics, Speech, and Signal Processing
作者: Zhihua Lu Philipp Heidenreich Abdelhak M. Zoubir Signal Processing Group Technische Universitat Darmstadt Merckstrasse 25 Darmstadt 64283 Germany
In this paper bootstrap resampling techniques are applied to assess speech quality and thereby evaluate performance of distinct speech enhancement algorithms, under the assumption that the speech segments can be appro... 详细信息
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Formants and LPC Analysis of Kannada Vowel Speech Signals
Formants and LPC Analysis of Kannada Vowel Speech Signals
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IEEE International Conference on Recent Trends in Electronics, Information & Communication Technology
作者: Sadashiva Chakrasali Umesh Bilembagi K. Indira Dept. of Electronics and Communication Engineering Ramaiah Institute of Technology
Acoustic phonetics is the study of the physical properties of sounds and provides means to distinguish one sound from another in quality and quantity. A study of acoustic characteristics of Kannada begins with the pho... 详细信息
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