姓名：杨莹春
性别：女
所在学院：计算机科学与技术学院
职称：副研究员
研究领域与方向：
1．适于大规模时序信息处理的高性能支持向量机算法研究 省自然科学基金（面上） 2004-01-01 - 2005-12-30
建立面向大规模、时序信息的高性能支持向量机分类算法。在保持支持向量机原有的推广能力强，分类性能优等特点的基础上，弥补支持向量机在大容量时序信息处理上的不足，并尽量降低其算法复杂度。
2．嵌入式多生物特征交叉综合认证平台 教育部高等学校博士学科点专项科研基金 2003-01-01 - 2005-06-31
从多生物特征交叉融合的系统角度出发，在嵌入式系统平台构架上，研究包括指纹、声纹、人脸在内的多生物特征的综合认证系统所涉及到的关键技术、核心算法和系统模型，以有效地提高生物特征识别技术的系统安全性、稳健性、和适用广度。
3．活体声纹识别的情感补偿模型与算法研究 国家自然科学基金（面上） 2003-01-01 - 2005-12-30
将心理学，语言学，感知学等研究成果引入声纹特征的建模，以情感为突破口，研究形神兼备的活体声纹特征和情感补偿模型，并针对目前声纹识别的声音漂移，模仿伪装等两大难题，研究活体声纹识别算法，提高声纹识别性能稳定性，增强声纹识别技术的实用性。
4．面向移动互联环境的身份鉴别 国家高技术研究发展计划（863） 2001-10-01 - 2003-12-01
5．基于智能MAS的嵌入式多模式综合身份认证系统的研究 省自然科学基金人才培养专项 2001-01-01 - 2003-12-31
从智能多AGENTS系统的系统信息融合角度，结合计算智的理论和方法，研究多生物特征综合认证所涉及到的关键技术、核心算法和系统原型，并探讨在嵌入式平台实现。
研究成果：
1．Add prior knowledge to speaker recognition
Proc． of SPIE,Multisensor, Multisource Information Fusion: Architectures, Algorithms, and Applications 2005, 卷号5813, 期号null, 页码192-200 2005-03-30
作者:Dongdong Li, Yingchun Yang, Zhaohui Wu, Ting Huang
2．Bimodal speaker identification using dynamic Bayesian network
ADVANCES IN BIOMETRIC PERSON AUTHENTICATION, PROCEEDINGS LECTURE NOTES IN COMPUTER SCIENCE , 卷号3338, 期号null, 页码577-585 2004-12-13
作者:Li DD, Sang LF, Yang YC, Wu ZH
3．Glottal information based spectral recuperation in multi-channel speaker recognition
ADVANCES IN BIOMETRIC PERSON AUTHENTICATION, PROCEEDINGS LECTURE NOTES IN COMPUTER SCIENCE , 卷号3338, 期号null, 页码602-609 2004-12-13
作者:Yang P, Yang YC, Wu ZH
4．Robust Speaker Recognition using Glottal Information based Cepstral Mean Subtraction
Conference Proceedings - 148th meeting of the Acoustic Society of America, 卷号null, 期号null, 页码null 2004-12-13
作者:Yang Pu,Yang Yingchun , Wu Zhaohui
5．Real time user authentication system for PDA
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, 卷号V．1, 期号null, 页码439-443 2004-10-12
作者:Yang Yingchun , Wu Zhaohui, Ma Zhiyou
6．Two-stage decision for short utterance speaker identification in mobile telecommunication environment
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, 卷号V．1, 期号null, 页码547-551 2004-10-12
作者:Zheng Haishu,Yang Yingchun , Wu Zhaohui
7．Accelerate training by DWT in speaker identification using SVMs
Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics, 卷号V．1, 期号null, 页码557-561 2004-10-12
作者:Lei zhenchun,Wu Zhaohui,Yang Yingchun
8．Recuperating spectral features using glottal information and its application to speaker recognition
Conference Proceedings - IEEE International Joint Conference on Neural Networks , 卷号4, 期号null, 页码557-561 2004-07-25
作者:Yang Pu,Yang Yingchun , Wu Zhaohui
9．Speaker recognition system in multi-channel environment
Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 卷号4, 期号null, 页码3116-3121 2003-10-05
作者:Sang Lifeng,Wu Zhaohui,Yang Yingchun
10．Experimental evaluation of a new speaker identification framework using PCA
Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 卷号5, 期号null, 页码4147-4152 2003-10-05
作者:Zhang Wanfeng,Yang Yingchun, Wu Zhaohui, Sang Lifeng
11．The performance comparison of fitting feature with segment model in speaker identification
Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 卷号5, 期号null, 页码4216-4221 2003-10-05
作者:Yu, Chenggong; Yang, Yingchun; Wu, Zhaohui
12．二次特征提取及其在说话人识别中的应用
电路与系统学报, 卷号8, 期号2, 页码130-133 2003-08-06
作者:马志友 杨莹春 吴朝晖
13．Exploiting PCA Classifiers to Speaker Recognition
Proceedings of the International Joint Conference on Neural Networks, 卷号1, 期号null, 页码820-823 2003-07-20
作者:Zhang, Wanfeng; Yang, Yingchun; Wu, Zhaohui
14．Automatic speaker recognition using dynamic Bayesian network
INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, 卷号3, 期号null, 页码613-616 2003-07-06
作者:Sang, Lifeng; Wu, Zhaohui; Yang, Yingchun; Zhang, Wanfeng
15．Automatic speaker recognition using dynamic Bayesian network
IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 卷号1, 期号null, 页码188-191 2003-04-06
作者:Sang, Lifeng; Wu, Zhaohui; Yang, Yingchun; Zhang, Wanfeng
16．Dynamic Bayesian network approach to speaker identification
IEE Electronics Letters, 卷号39, 期号3, 页码329-330 2003-02-06
作者:Sang, Lifeng; Yang, Yingchun; Wu, Zhaohui; Zhang, Wanfeng
17．Automatic speaker verifition based on SVM-HMM model
计算机辅助设计与图形学学报, 卷号14, 期号11, 页码1080-1082 2002-11-06
作者:忻栋 杨莹春 吴朝晖