1. Harbin Engineering University,Group of Intelligent Signal Processing, College of Computer Science and Technology,Harbin,China,150001
2. Harbin Institute of Technology,School of Computer Science and Technology,Harbin,China,150001
3. University of Technology Sydney,Centre for Audio, Acoustics and Vibration,Ultimo,NSW,Australia
4. University of Surrey,Centre for Vision Speech and Signal Processing,Guildford,UK,GU2 7XH