Northwestern Polytechnical
University
Audio Speech & Language Processing Group
Digital Signal Processing
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研究组简介

     西北工业大学音频、语音与语言处理组(ASLP@NPU)隶属于陕西省语音与图像信息处理重点实验室。研究组成立于1995年,经过近20年的快速发展,已形成了人机语音交互、语音与音频信号处理、情感与听视觉多模态处理、多媒体内容分析与检索等主要研究方向。核心成员包括三位教授、一位副教授、九位海外兼职教授和近40名硕博士研究生。研究组与比利时、英国、美国、新加坡、香港、日本、台湾等多所高校与研究机构建立了长期合作关系,与比利时布鲁塞尔自由大学建有中(中国)比(比利时)听视觉信号处理联合实验室,与香港城市大学建有创意媒体联合实验室,与英国东英吉利大学(UEA)签署有合作协议,并成为中欧LIAMA研究联盟的核心成员之一。多年来,承担了多项国家和省部级科研项目、国际合作项目以及企业合作项目,发表学术论文200余篇,取得了丰硕的研究成果。

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最新发表文章

Xiangzeng Zhou, Lei Xie, Qiang Huang, Stephen Cox and Yanning Zhang, "Tennis Ball Tracking using a Two-Layered Data Association Approach", IEEE Transactions on Multimedia, 2014.

Peng Yang, Haihua Xu, Xiong Xiao, Lei Xie, Cheung-Chi Leung, Hongjie Chen, Jia Yu, Hang Lv, Lei Wang, Su Jun Leow, Bin Ma, Eng Siong Chng, Haizhou Li, "The NNI Query-by-Example System for MediaEval 2014", MediaEval 2014 Workshop, Barcelona, Spain, Oct 16-17, 2014.

Chuang Ding, Pengcheng Zhu, Lei Xie, Dongmei Jiang and Zhonghua Fu, "Speech-Driven Head Motion Synthesis Using Neural Networks," Interspeech, Singapore, 14-18, September 2014.

Chenglin Xu, Lei Xie, Guangpu Huang, Xiong Xiao, Eng Siong Chng and Haizhou Li, "A Deep Neural Network Approach for Sentence Boundary Detection in Broadcast News," Interspeech, Singapore, 14-18, September 2014.

Peng Yang, Cheung-Chi Leung, Lei Xie, Bin Ma and Haizhou Li, "Intrinsic Spectral Analysis Based on Temporal Context Features for Query by Example Spoken Term Detection," Interspeech, Singapore, 14-18, September 2014 (Best Student Paper Finalist).

Zhong-hua Fu, Lei Xie, "Stereo Acoustic Echo Suppression Using Widely Linear Filtering in the Frequency Domain," Interspeech, Singapore, 14-18, September 2014.

Shaofei Zhang, Lei Xie, Zhong-hua Fu, "A Hybrid Virtual Bass System with Improved Phase Vocoder and High Efficiency,” ISCSLP, Singapore, 12-14, September 2014.

Zhong-hua Fu, Lei Xie, "Experimental Study on Dereverberation and Noise Reduction for Distant Speech Recognition,” ISCSLP, Singapore, 12-14, September 2014.

Xiaoming Lu, Lei Xie, Cheung-Chi Leung, Bin Ma and Haizhou Li, "Broadcast News Story Segmentation Using Manifold Learning on Latent Topic Distributions", ACL2013, 4-9 August, 2013, Sofia, Bulgaria.

Jianwei Niu, Lei Xie, Lei Jia and Na Hu, "Context-Dependent Deep Neural Networks for Commercial Mandarin Speech Recognition Applications", APSIPA Annual Summit and Conference (APSIPA ASC 2013), Kaohsiung, Taiwan, Oct. 29 - Nov. 1, 2013.

Lei Xie, Lilei Zheng, Zihan Liu and Yanning Zhang, "Laplacian Eigenmaps for Automatic Story Segmentation of Broadcast News," IEEE Transactions on Audio, Speech and Language Processing, vol. 20, no. 1, pp 264-277, January 2012.

Zhong-Hua Fu, Fan Fan, Jia-Dian Huang, “Dual-Microphone Noise Reduction for Mobile Phone Application”, 2013 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2013), Vancouver, Canada, May 26-31, 2013.

Zhong-hua Fu, Lei Xie, Dong-mei Jiang, Yan-ning Zhang, “Fast 3D Audio Image Rendering Using Equalized and Relative HRTFs”, 2013 IEEE International Conference on Orange Technologies (ICOT2013), Tainnan, Taiwan, March 12-16, 2013.

Lei Xie, Yinqing Xu, Lilei Zheng, Qiang Huang and Bingfeng Li, "Speech Pattern Discovery using Audio-Visual Fusion and Canonical Correlation Analysis", Interspeech, Portland, Oregon, USA, September 9-13, 2012.

Yali Zhao, Lei Xie and Zhonghua Fu, "A Two Stage Mask Estimation Approach to Robust Speaker Verification", Interspeech, Portland, Oregon, USA, September 9-13, 2012.

Xiaoxuan Wang, Lei Xie, Bin Ma, Eng Siong Chng and Haizhou Li, "Broadcast News Story Segmentation Using Conditional Random Fields and Multi-modal Features", IEICE Transactions on Information and Systems, Vol. E95-D, No. 5, pp. 1206-1215, May 2012.

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