I am currently a PhD candidate at the Department of Computer Science and Engineering, Ohio State University. My research interests include speech separation, statistical machine learning, and pattern modeling and classification. I work with Prof. DeLiang Wang.
Recent Publications
K. Hu and D. L. Wang, "An iterative model-based approach to cochannel speech separation," submitted to IEEE Trans. Audio, Speech, and Lang. Process., 2012.
K. Hu and D. L. Wang, "An unsupervised approach to cochannel speech separation,"IEEE Trans. Audio, Speech, and Lang. Process., 2012 (revised).
C.-L. Hsu, D. L. Wang, J.-S. R. Jang, and K. Hu, "A tandem algorithm for singing pitch extraction and voice separation from music accompaniment," IEEE Trans. Audio, Speech, and Lang. Process., vol. 20, pp. 1482-1491, 2012.
K. Hu and D. L. Wang, "SVM-based separation of unvoiced-voiced speech in cochannel conditions," Proc. ICASSP-12, pp. 4545-4548.
K. Hu and D. L. Wang, "Unvoiced speech separation from nonspeech interference via CASA and spectral subtraction," IEEE Trans. Audio, Speech, and Lang. Process., vol. 19, pp. 1600-1609, 2011.
K. Hu and D. L. Wang, "An approach to sequential grouping in cochannel speech," Proc. ICASSP-11, pp. 4636-4639, 2011.
K. Hu and D. L. Wang, "Unsupervised sequential organization for cochannel speech separation," Proc. Interspeech-10, pp. 2790-2793, Makuhari, Japan, Sept. 2010.
K. Hu and D. L. Wang, "Unvoiced speech segregation based on CASA and spectral subtraction," Proc. Interspeech-10, pp. 2786-2789, Makuhari, Japan, Sept. 2010.
K. Hu and D. L. Wang, "Unvoiced speech segregation from nonspeech interference via CASA and spectral subtraction," Technical Report OSU-CISRC-10/09-TR51, Dept. Comput. Sci. Eng., The Ohio State Univ., Columbus, OH, USA, 2009.
K. Hu and D. L. Wang, "Incorporating spectral subtraction and noise type for unvoiced speech segregation," Proc. ICASSP-09, pp. 4425-4428, Taipei, Taiwan, April 2009.