1. Chang, C.C., Lin, C.J.: LIBSVM: a library for support vector machines. ACM Trans. Intell. Syst. Technol. 2, 27:1–27:27 (2011).
http://www.csie.ntu.edu.tw/~cjlin/libsvm
2. Chi, Y.U., Huang, L.S., Yang, W., Chen, Z.L., Miao, H.B.: A 3G speech data hiding method based on pitch period. J. Chin. Comput. Syst. 33(7), 1445–1449 (2012)
3. Wang, D., Zhang, X.: Thchs-30: A Free Chinese Speech Corpus (2015).
http://arxiv.org/abs/1512.01882
4. Filler, T., Judas, J., Fridrich, J.: Minimizing additive distortion in steganography using syndrome-trellis codes. IEEE Trans. Inf. Forensics Secur. 6(3), 920–935 (2011)
5. MSCSP Functions: Adaptive multi-rate (AMR) speech codec. Voice Activity Detector (VAD) (2012)