龍艷花,女,博士,上海師範大學信息與機電工程學院電氣信息系副研究員。
基本介紹
- 中文名:龍艷花
- 畢業院校:中國科學技術大學
- 學位/學歷:博士
- 職業:教師
- 專業方向:智慧型語音及語言信號處理
- 任職院校:上海師範大學
個人經歷,研究方向,學術成果,榮譽獎項,
個人經歷
教育背景:
2002.09-2006.07:本科,西南科技大學,信息工程學院,通信工程系,學士學位
工作經歷:
2013.06-至今:上海師範大學,電氣信息系,副研究員
2011.10-2013.05:英國劍橋大學,工程系,機器與智慧型實驗室,語音研究組,博士後,導師:Phil Woodland教授,Mark Gales教授,研究課題:自然語音技術-Natural Speech Technology(NST)。
2009.10-2010.02:微軟亞洲研究院,語音組,導師:Frank Soong(宋謌平),研究課題:基於諧波噪聲模型(HNM)的高質量語音分析與合成。
2008.07-2009.01:新加坡南洋理工大學(NTU),以及研究所-A*STAR,I2R (Institute for Infocomm Research),NTU訪問學生,導師:Chng Eng Siong教授,研究所實習生,Human Language Technology(HLT) Department,I2R,A*STAR,導師:Haizhou Li教授
研究方向
智慧型語音及語言信號處理,包括語音識別,聲紋識別,語種識別等,統計建模,機器學習,數據挖掘。
學術成果
科研項目:
1.基於深度學習的聲紋識別方法研究,上海市青年科技英才揚帆計畫,2014/07-2017/06,在研,主持。
2.語音識別中副語言信息的自動轉寫方法,上海市高校青年教師培養資助計畫,2014/12-2017/06,在研,主持。
3.多語種混合語音識別開發,上海市聯盟計畫,在研,主持。
4.面向語音識別的副語言信息標註算法研究,上海師範大學理工科校級科研一般項目,2014/01-2015/12,結題。
專利情況:
1.採用聲紋和語音識別進行個性化電視語音喚醒的方法,專利申請號:201410840544.9
2.一種資料夾加密方法,專利申請號:201410784456.1
3.聲紋識別銀行轉賬APP,軟體著作權登記,登記號:015SR141402
4.基於Matlab的能量分類語音端點檢測軟體V1.0,軟體著作權登記,登記號:2016SR074002
5.基於Matlab的雙門限語音端點檢測軟體V1.0,軟體著作權登記,登記號:2016SR074008
已發表的部分論文:
1.Yanhua Long, et.al. Domain Compensation Based on Phonetically Discriminative Features for Speaker Verification, Computer Speech & Language, 2017,
2.Haoran Wei, Yanhua Long, et.al. Improvements on self-adaptive voice activity detector for telephone data, International Journal of Speech Technology, 2016,
3.龍艷花,倪繼鋒,葉宏. “基於深度神經網路的說話人信道自適應方法”,2016,
4.Yan-Hua Long, Hong Ye. Filled Pause Refinement Based on the Pronunciation Probability for Lecture Speech, PLos One,
5.Bo Li, Yanhua Long, Hong Ye. Outlier Detection and Cluster Center Initialization for K-means Algorithm, Journal of Computational Information Systems, 11(12): 2015,
6.龍艷花,戴禮榮. “採用M-矢量和支持向量機的說話人確認系統”. 華中科技大學學報(自然科學版),2014,
7.Y. Long, M.J.F. Gales, P. Lanchantin, X. Liu, M.S. Seigel, P.C. Woodland. “Improving Lightly Supervised Training for Broadcast Transcription”. Interspeech, , 2013.
8.P. Lanchantin, P. Bell, M.J.F. Gales, T. Hain, X. Liu, Y. Long, J. Quinnell, S. Renals, O. Saz, M.S. Seigel, P. Swietojanski, P.C. Woodland. “Automatic transcription of multi-genre media archives”. SLAM, 2013.
9.P. Bell, M. Gales, P. Lanchantin, X. Liu, Y. Long, S. Renals, P. Swietojanski, P.C. Woodland, “Transcription of Multi-Genre Media Archives Using Out-of-domain data”, SLT, 2012.
10.Yanhua Long, Zhi-Jie Yan, Frank K Soong, et.al. “Improvements in Speaker Characterization Using Spectral Subband Energy Based on Harmonic plus Noise Model”, INTERSPEECH, 2011.
11.Yanhua Long, Zhi-Jie Yan, Frank K Soong, et.al. “Speaker Characterization using Spectral Subband Energy Ratio based on Harmonic Plus Noise Model”,ICASSP, 2011.
12.Ying XU, Yan Song, Yan-Hua Long, et.al.” The Description of iFlyTek Speech Lab System for NIST2009 Language Recognition Evaluation, ISCSLP, 2010.
13.Yanhua Long, LiRong Dai, Er-yu Wang, et.al. “Non-negative matrix factorization based discriminative features for speaker verification”, ISCSLP, 2010.
14.Wu Guo, Yanhua Long, Eryu Wang,er.al. “IFly speech lab 2010 speaker recognition evaluation system description”. NIST SRE2010, system description paper. (NIST SRE2010 Evaluation paper)
15.Yanhua Long, LiRong Dai, Bin Ma, Wu Guo. “Effects of the Phonological Relevance in Speaker Verification”, INTERSPEECH, 2010.
16.Wu Guo, Zhao Zhang, Yanhua Long, Lirong Dai. “N-gram Nearest Neighbor Algorithm for Voice Password System”, ICASSP, 2010.
17.Yanhua Long, Bin Ma, Haizhou Li, et. al. “Exploiting Prosodic Information for Speaker Recognition”, ICASSP, 2009.
18.Wu Guo, Yanhua Long, Yijie Li, et.al. “iFLY system for the NIST 2008 speaker recognition evaluation”, ICASSP, 2009.
19.Yanhua Long, Wu Guo, Bin Ma, et. al. “Subspace Construction and Selection for Speaker Recognition”, , ICICS, 2009.
20.Yanhua Long, Wu Guo, Lirong dai. “A PCA Method Based on Speaker Session Variability”, Journal of Pattern recognition and artificial intelligence, Issue 2, 2009.
21.Yanhua Long, Wu Guo, LiRong Dai.“To Balance Training Data for SVM Based Speaker Verification “, Journal of Chinese Information Processing, 2008. (Chinese core journals)
22.Yanhua Long, Wu Guo, LiRong Dai.” An SIPCA-WCCN Method for SVM-based Speaker Verification System”, ICALIP, 2008
23.Yanhua Long, Wu Guo, LiRong Dai.” Interfusing the Confused Region Score of Speaker Verification Systems”, ISCSLP2008.
24.Yanhua Long, Wu Guo, LiRong Dai.” Sequence Kernel for SVM based Speaker verification system”, Journal of Tsinghua University (Science and Technology) 2008.
榮譽獎項
1.2008 NIST Speaker Recognition Evaluation (SRE),在核心測試任務中,作為關鍵技術人員及組長帶領的團隊獲得EER、 minDCF 兩項國際第一名,DCF第三名,綜合成績國際第一,該成果被國家自然科學基金委,中國科學院網站等 100 多家媒體報導。
2.2009 NIST Language Recognition Evaluation,團隊在通用語種測試中各項指標綜合排名國際第二;同時,在更具挑戰性的8組方言對測試中,有6組方言對測試性能均遠遠超過了其他參賽單位,綜合排名國際第一。
3.2010 NIST Speaker Recognition Evaluation,作為關鍵技術人員及組長帶領的團隊獲得EER,minDCF,DCF指標綜合成績國際第二名。

