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Target costs are assigned to each candidate and concatenation costs are assigned to each connection.
The concatenation costs occur only at the joint position of two mouth image segments.
To compute concatenation costs C j,k, synthetic parameters are generated first.
Selection is performed classically using minimization of selection and concatenation costs over the sentence.
In the second approach, both target and concatenation costs were used.
Both target costs and concatenation costs are used for computing the total cost of a suffix during dynamic search.
Similar(48)
The second reason is that concatenation cost is not used.
Concatenation cost is used for selecting units that flow naturally without abrupt changes when concatenated.
In this work, unit selection cost functions, namely target cost and concatenation cost, are designed appropriate to syllables.
The Concatenation Cost (CC) is calculated using a visual cost and a skip cost as follows: (6).
In a typical unit selection based TTS system, target cost and concatenation cost are used in selecting the units.
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