Speech recognition is a challenging yet important speech technology. First, an introduction proposes components of typical automatic speaker recognition system .Two modes like enrollment mode and recognition is discussed. Then we discuss about Feature Extraction [8] .It is used to reduce the dimensionality of the input vector while maintaining the discriminating power of signal. After this Gaussian mixture modeling is discussed, which is the speaker modeling technique used in most systems. Vector Quantization Process is also discussed and then paper highlights on Supervectors. A few speaker modeling alternatives, namely, neural networks and support vector machines, are mentioned. Most recent technique to solve the Speaker Verification System is to combine GMM with SVM .So GMM Supervector [3] is also discussed. Here GMM supervector based SVM is applied to this field with spectral features. A GMM is trained for each utterance, and the corresponding GMM supervector is used as the input feature for SVM. Then, some applications of speaker verification are proposed, including on-site applications, remote applications, applications relative to structuring audio information, and games.
목차
Abstract 1. Introduction 2. Feature Extraction 3. Gaussian Mixture Model 4. Vector Quantization and Supervectors 5. Support Vector Machine 6. GMM Supervector 7. GMM supervector based SVM Vss GMM 8. Applications of Speaker Verification 8.1 On-site Applications 8.2 Remote Applications 8.3 Information Structuring 8.4 Games 9. Conclusions and Future Trends References
키워드
Feature extractionvector quantizationsupervectorsGaussian Mixture Model (GMM)SVM
보안공학연구지원센터(IJUNESST) [Science & Engineering Research Support Center, Republic of Korea(IJUNESST)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of u- and e- Service, Science and Technology
간기
격월간
pISSN
2005-4246
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of u- and e- Service, Science and Technology Vol.5 No.1