导师信息#清华大学电子工程系研究生导师介绍#欧智坚

josiesay

欧智坚 博士 副研究员
电话：+86-10-62796193
传真：+86-10-62770317
电子邮箱： ozj AT tsinghua.edu.cn
个人主页：http://oa.ee.tsinghua.edu.cn/~ouzhijian/index.htm
研究领域
语音信号与信息处理（语音识别与理解，声源分离，说话人识别，自然语言处理等）
机器智能（特别是概率图模型理论及应用）。
奖励与荣誉
2012年，清华大学第五届青年教师教学大赛一等奖。
2010年，清华大学优秀班（级）主任一等奖。
2004年，特定内容音频识别系统(集成语音关键词识别、说话人识别、音频指纹)通过国家计算机网络与信息安全管理中心的评测。
2003年，赢得2003年度国家863语音识别评测－音节识别任务。
2002年，获清华大学电子系博士生学术论坛最佳论文奖。
学术成果精选期刊论文
[1] Hui Lin, Zhijian Ou. Switching Auxiliary Chains for Speech Recognition. IEEE Signal Processing Letters, 2007, 14(8): 568~571.
[2] Xianyu Zhao, Zhijian Ou. Closely Coupled Processing and Model-Based Compensation for Microphone Speech Recognition. IEEE Transactions on Audio, Speech and Language Processing, 2007, 15(3): 1114~1122.
[3] Hui Lin, Zhijian Ou, Xi Xiao. Generalized Time-series Active Search with Kullback-Leibler Distance for Audio Fingerprinting. IEEE Signal Processing Letters, 2006, 13(8): 464~468.
[4] Jun Luo, Zhijian Ou. Efficient keyword spotting system for information retrieval. Journal on Communication (in Chinese), 2006, 27(2): 113~118.
[5] Xianyu Zhao, Zhijian Ou, Zuoying Wang. Using Vector Taylor Series with Noise Clustering for Speech Recognition in Non-stationary Noisy Environments. High Technology Letters, 2006, 12(1): 18~23.
[6] Xianyu Zhao, Zhijian Ou, Zuoying Wang. Using Word-Graph in Unsupervised Vector Taylor Series Algorithm for Robust Speech Recognition. High Technology Letters (in Chinese), 2004, 14: 17~22.
[7] Jun Luo, Zhijian Ou, Zuoying Wang. Eigenvoice-based MAP fast adaptation in correlation subspaces. Journal of Tsinghua University (in Chinese), 2004, 44(6): 829~832.
精选会议论文
[1] Zhijian Ou, Yang Zhang. Probabilistic acoustic tube: a probabilistic generative model of speech for speech analysis/synthesis. International Conference on Artificial Intelligence and Statistics (AISTATS), La Palma, Spain, 2012,4.
[2] Zhijian Ou, Kan Deng. Combining eigenvoice speaker modeling and VTS-based environment compensation for robust speech recognition. ICASSP, Kyoto, Japan, 2012,3.
[3] Nan Ding, Zhijian Ou. Variational nonparametric Bayesian hidden Markov model. In: Proc. ICASSP, Dallas, USA, 2010,3.
[4] Zhijian Ou, Jun Luo. Latent correlation analysis of HMM parameters for speech recognition. In: Proc. ICASSP, Hawaii, USA, 2007,4.
[5] Zhijian Ou, Zuoying Wang. Discriminative combination of multiple linear predictions for speech recognition. In: Proc. ICSLP, Jeju, Korea, 2004,10.