... 30, 20 06 15:30MODELS WITH DISCRETE-VALUED HIDDEN SPEECH DYNAMICS 51where it, it−1, and it−2denote the discretization indices of the hidden dynamic variables at timeframes t, t − 1, and ... αt(s, i) and β(st, it) as computed, we can obtain the posteriors of ξt(s, i, j, k) and γt(s, i). P1: IML/FFX P2: IMLMOBK024-04 MOBK024-LiDeng.cls May 30, 20 06 15:30 56 DYNAMIC SPEECH ... 30, 20 06 15:30MODELS WITH DISCRETE-VALUED HIDDEN SPEECH DYNAMICS 57TABLE 4.1: Quantization Scheme for the VTR Variables, Including the Ranges of the Four VTRFrequencies and Bandwidths and the...