Rendering document content
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Document structure is implicitly conveyed in audio renderings by
using audio layout made up of extra-textual speech and non-speech
audio cues. The following subsections describe this audio layout and
outline the rules for producing such renderings from the
internal representation described in s:high-level-models.
Audio cues are either
fleeting or persistent. This
classification is orthogonal to the earlier classification
into speech and non-speech audio cues. We define
terms fleeting and persistent below:
[definition1313]
[definition1316]
The following paragraphs clarify the above definitions by giving
some examples of fleeting and persistent cues.
TV Raman
Thu Mar 9 20:10:41 EST 1995