In early research the basic acoustic features were the primary choices for emotion recognition from speech. Most of the feature vectors were composed with the simple extracted pitch-related, intensity related, and duration related attributes, such as maximum, minimum, median, range and variability values. However, researchers are still debating what features influence the recognition of emotion in speech. In this paper, we propose a new method to recognize the emotion from speech signals using fractal dimension features. The fractal feature indicates the non-linearity and self-similarity of a speech signal. For classification and recognition purposes we used the Support Vector Machine technique. In our experiment, a standard database, the Berlin Emotional Speech Database is used as input to measure the effectiveness of our method. By using these features, the obtained results indicated our approach has provided a recognition rate approximate 77%.
목차
Abstract 1. Introduction 2. Fractal Features for Emotion Recognition from Speech 3. Fractal Features Extraction 4. Emotion Recognition from Speech using Fractal Dimension Features 5. Conclusion Acknowledgements References
키워드
emotion recognition from speechfractal dimension
저자
Jun-Seok Park [ Dept. of Computer Information & Communication Engineering, Sangmyung University, Korea ]
Soo-Hong Kim [ Dept. of Computer Software Engineering, Sangmyung University, Korea ]
Corresponding Author
보안공학연구지원센터(IJSEIA) [Science & Engineering Research Support Center, Republic of Korea(IJSEIA)]
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 Software Engineering and Its Applications
간기
월간
pISSN
1738-9984
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Software Engineering and Its Applications Vol.8 No.5