Text-to-speech system organisation

The above discussion shed light on some of the issues of spoken and written conunu-nication, and the particular process of reading aloud. From our understanding of these processes, we can now define a model of how text-to-speech conversion by computer 

Rgure 3.2 The conmon-form model showing the two processes of text decoding, which finds the words, and speech encoding from those words. For illustration we have shown the different primary levels of form for speech and writing as graphemes and phonemes to show that these are not directly connected. 

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