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Reestimation of HMM Parameters
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The standard HMM
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Using Gaussian Mixtures for
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Forward/Backward Procedure
We wish to compute the probability of observation sequence
given the model
. The
forward procedure
for
is
Initialization:
(
13
.
9
)
Induction:
(
13
.
10
)
Termination:
(
13
.
11
)
The
backward procedure
is
Initialization:
(
13
.
12
)
Induction:
(
13
.
13
)
Baggenstoss 2017-05-19