Title	HMM-based Speech Synthesis with Multiple Individual Voices using Exemplar-based Voice Conversion
Author	Trung-Nghia Phung
Citation	Vol. 17  No. 5  pp. 192-196
Keywords	HMM-based speech synthesis, Speaker adaptation, Exemplar-based voice conversion, Non-negative matrix factorization, Speaker individuality

Title	Audio Zero-Watermarking Based on Discrete Hartley Transform and Non-Negative Matrix Factorization
Author	Pranab Kumar Dhar, Emtiaj Hasan, and Tetsuya Shimamura
Citation	Vol. 17  No. 8  pp. 11-18
Keywords	Copyright protection Discrete Hartley transform Non-negative matrix factorization Zero watermarking