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140 Domestic Journal 전 전송률 환경에서 선형예측 전처리기를 사용한 HE-AAC의 성능 향상 2009-11-26
본 논문은 선형예측 전처리기을 이용하여 저 전송률 환경에 적합한 HE-AAC의 구조를 제안한다. 저 전송률 환경에서는 HE-AAC의 적절하지 못한 비트 할당 알고리즘 때문에 많은 스펙트럴 홀(스펙트럼 홀)들이 발생을 하고 있으...  
139 International Journal Selecting Feature Frames for Automatic Speaker Recognition Using Mutual Information 2009-11-17
 
138 International Conference a robust time difference of arrival estimator in reverberant environment 2009-11-02
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137 International Conference SPEECH REINFORCEMENT BASED ON BINAURAL LOUDNESS MODEL 2009-08-31
This paper proposes a speech reinforcement system based on a binaural loudness model to improve intelligibility of the speech in noisy communication environments. Compared to conventional monaural-based appro...  
136 International Conference Robust Interchannel Correlation (ICC) Estimation Using Constant Interchannel Time Difference (ICTD) Compensation file 2009-08-21
This paper proposes an interchannel correlation (ICC) estimation method that can enhance the performance of the spatial audio coding such as Parametric Stereo of HE-AACv2 and MPEG Surround. Conven...  
135 International Journal Phonetically optimized speaker modeling for robust speaker recognition 2009-08-20
This paper proposes an efficient method to improve speaker recognition performance by dynamically controlling the ratio of phoneme class information. It utilizes the fact that each phoneme contains d...  
134 International Journal Speech Bandwidth Extension using Temporal Envelope Modeling 2009-06-09
AbstractSpeech bandwidth extension (SBE) assumes that high-frequency components of a speech signal, e.g., the frequency band of 4-7 kHz, can be estimated by parameters extracted from the narrowband sign...  
133 International Journal On the Study of Noise Allocation for Speech Signal in Low Bit-rate Audio Coding 2009-06-05
Abstract....  
132 International Conference NORMALIZED MINIMUM-REDUNDANCY AND MAXIMUM-RELEVANCY BASED FEATURE SELECTION FOR SPEAKER VERIFICATION SYSTEMS 2009-04-29
In this paper, an information theoretical approach to select features for speaker recognition systems is proposed. Conventional approaches having a fixed interval of analysis frames are not appropriat...  
131 Master's Thesis Improved Inter-channel Phase Difference Synthesis for Parametric Stereo Audio Coding 2009-04-13
AbstractParametric stereo (PS) audio coding is a stereo version of binaural cue coding (BCC) which is a method for multichannel spatial rendering based on a single downmixed audio channel and spatial ...  
130 International Journal Robust pseudo affine projection algorithm with variable step-size 2009-04-07
Abstract Recently, a variable step-size affine projection (VSS-AP) algorithm has been introduced. The algorithm provides faster convergence rate and lower misadjustment but has heavy computational complexity. P...  
129 Domestic Conference 지식 기반 음성 인식 시스템을 위한 모음 위치 검출에 관한 연구 2009-04-06
 
128 Domestic Conference 음성의 랜드마크를 이용한 지식기반 특징벡터의 추출과 음성인식 성능분석 2009-04-06
 
127 Domestic Conference 감정 인식과 음색 파라미터에 관한 연구 2009-04-06
 
126 International Conference Acoustic-phonetic features for stop consonant place detection in clean and telephone 2009-04-06
 
125 International Conference Detection of obstruent consonant landmark for knowledge based speech recogonition 2009-04-06
 
124 International Conference Vowel place detection for a knowledge-based speech recognition system 2009-04-06
 
123 International Journal Effective Bass Enhancement Using Second-Order Adaptive Notch Filter 2009-04-06
Abstract: As a loudspeaker's physical size decreases, its ability to reproduce low frequencies is hindered. In this ...  
122 International Journal A Simplified Subspace Fitting Method for Estimating Shape of a Towed Array 2009-04-06
Abstract Although the existing array shape estimation methods using reference sources demonstrate good performance, most of the methods require at least two reference sources 2RS in known locations and the ...  
121 Domestic Journal Warped Common Acoustical Pole and Zero 방법을 이용한 효율적인 공간 등화 2009-04-06