[1] Zhou B, Hansen J H. Unsupervised audio stream segmentation and clustering via the Bayesian information criterion[C]//Conference of the international speech communication association, 2000: 714-717.

[2] Wang D, Vogt R J, Mason M, et al. Automatic audio segmentation using the generalized likelihood ratio[C]//International Conference on Signal Processing and Communication Systems, 2008: 1-5.

[3] Harb H, Chen L. Audio-based description and structuring of videos[J]. International Journal on Digital Libraries, 2006, 6(1): 70-81.