Distributed Microphone Arrays, Speech Processing with Sensor Arrays

OPTIMAL JOINT LINEAR ACOUSTIC ECHO CANCELATION AND BLIND SOURCE SEPARATION IN THE PRESENCE OF LOUDSPEAKER NONLINEARITY Mehrez Souden, Zicheng Liu, 2009 IEEE International Conference on Multimedia and Expo (ICME 2009), June 30 - July 2, 2009, Cancun, Mexico.

SOUND SOURCE SEPARATION WITH DISTRIBUTED MICROPHONE ARRAYS IN THE PRESENCE OF CLOCK SYNCHRONIZATION ERRORS, Zicheng Liu, 2008 International Workshop for Acoustic Echo and Noise Control (IWAENC 2008), Sep. 14-17, Seattle.

BLIND SOURCE SEPARATION IN A DISTRIBUTED MICROPHONE MEETING ENVIRONMENT FOR IMPROVED TELECONFERENCING  , Jacek P. Dmochowski, Zicheng Liu, Phil Chou, 2008 International conference on Acoustics, Speech, and Signal Processing (ICASSP08) ,  Les Vegas, March 30 - April 4, 2008.

ENERGY-BASED POSITION ESTIMATION OF MICROPHONES AND SPEAKERS FOR AD HOC MICROPHONE ARRAYS  , Minghua Chen, Zicheng Liu, Li-Wei He, Phil Chou, Zhengyou Zhang, 2007 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 07),  New Paltz, NY, October 21-24, 2007.

ENERGY-BASED SOUND SOURCE LOCALIZATION AND GAIN NORMALIZATION FOR AD HOC MICROPHONE ARRAYS  , Zicheng Liu, Zhengyou Zhang, Li-Wei He, Phil Chou, ICASSP07, Hawaii, April 15-20, 2007.

Speech Modeling with Magnitude-Normalized Complex Spectra and its Application to Multisensory Speech Enhancement, Amar Aubramanya, Zhengyou Zhang, Zicheng Liu, Alex Acero, Speech Communication 50 (2008) pp 228-243.

Speech Modeling with Magnitude-Normalized Complex Spectra and its Application to Multisensory Speech Enhancement, Amar Aubramanya, Zhengyou Zhang, Zicheng Liu, Alex Acero, ICME 2006.

A COMPACT MULTI-SENSOR HEADSET FOR HANDS-FREE COMMUNICATION. Zicheng Liu, Michael L. Seltzer, Alex Acero, Ivan Tashev, Zhengyou Zhang, and Mike Sinclair, IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 05), New Paltz,  NY, Oct. 16-19, 2005. Audio Samples

A graphical model for multi-sensory speech processing in air-and-bone conductive microphones , Zhengyou Zhang, Amar Aubramanya, Zicheng Liu, Alex Acero, Jasha Droppo, Eurospeech 2005

MULTI-SENSORY SPEECH PROCESSING: INCORPORATING AUTOMATICALLY EXTRACTED HIDDEN DYNAMIC INFORMATION. Amarnag Subramanya,Li Deng, Zicheng Liu, and Zhengyou Zhang, ICME 2005, Amsterdam, July 5-9, 2005.

Leakage Model and Teeth Clack Removal for Air- and Bone-Conductive Integrated Microphones. Zicheng Liu, Amar Subramanya, Zhengyou Zhang, Jasha Droppo, Alex Acero, ICASSP 2005, Philadelphia, March 18-24, 2005.

Direct Filtering for Air- and Bone-Conductive Microphones. Zicheng Liu, Zhengyou Zhang , Alex Acero , Jasha Droppo , Xuedong Huang MMSP 2004, Italy, Sep29-Oct1, 2004. Audio Samples

Nonlinear Information Fusion for Multi-Sensor Speech Recognition -- Estraction and Exploiting Hidden Dynamics for Speech Captured by a Bone-Conductive Microphone. Li Deng, Zicheng Liu, Zhengyou Zhang, Alex Acero, MMSP 2004, Italy, Sep29-Oct1, 2004.

Multi-sensory Microphones for Robust Speech Detection, Enhancement, and Recognition. Zhengyou Zhang,Zicheng Liu, Mike Sinclair, Alex Acero, Li Deng, Jasha Droppo, Xuedong Huang, Yanli Zheng. ICASSP 2004, Montreal, May 17-21, 2004.

  Air-And Bone-Conductive Integrated Microphones for Robust Speech Detection and Enhancement. Yanli Zheng, Zicheng Liu, Zhengyou Zhang, Mike Sinclair, Jasha Droppo, Li Deng, Alex Acero,  Xuedong Huang. ASRU 2003, St. Thomas, U.S. Virgin Islands, Nov. 30 - Dec. 4, 2003.

Robust and Rapid Generation of Animated Faces from Video Images: A Model-Based Modeling Approach. Zhengyou Zhang, Zicheng Liu, Dennis Adler, Michael Cohen, Erik Hanson, Ying Shan, International Journal of Computer Vision, Vol 58, No. 2. July 2004. Page 93-120.

Robust Head Motion Computation by Taking Advantage of Physical Properties. Zicheng Liu, Zhengyou Zhang. Proceedings of HUMO2000 (IEEE Workshop on Human Motion), page 73-77.