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Festival Speech Synthesis System: - Speech Resource Pages

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[ < ] [ > ] [ > ] [Top] [Contents] [Index] [ ? ]<br />

5.2 Future<br />

<strong>Festival</strong> is still very much in development. Hopefully this state will continue for a long time. It is never possible to<br />

complete software, there are always new things that can make it better. However as time goes on <strong>Festival</strong>'s core<br />

architecture will stabilise and little or no changes will be made. Other aspects of the system will gain greater attention<br />

such as waveform synthesis modules, intonation techniques, text type dependent analysers etc.<br />

<strong>Festival</strong> will improve, so don't expected it to be the same six months from now.<br />

A number of new modules and enhancements are already under consideration at various stages of implementation.<br />

The following is a non-exhaustive list of what we may (or may not) add to <strong>Festival</strong> over the next six months or so.<br />

● Selection-based synthesis: Moving away from diphone technology to more generalized selection of units for<br />

speech database.<br />

● New structure for linguistic content of utterances: Using techniques for Metrical Phonology we are building<br />

more structure representations of utterances reflecting there linguistic significance better. This will allow<br />

improvements in prosody and unit selection.<br />

● Non-prosodic prosodic control: For language generation systems and custom tasks where the speech to be<br />

synthesized is being generated by some program, more information about text structure will probably exist,<br />

such as phrasing, contrast, key items etc. We are investigating the relationship of high-level tags to prosodic<br />

information through the Sole project http://www.cstr.ed.ac.uk/projects/sole.html<br />

● Dialect independent lexicons: Currently for each new dialect we need a new lexicon, we are currently<br />

investigating a form of lexical specification that is dialect independent that allows the core form to be mapped<br />

to different dialects. This will make the generation of voices in different dialects much easier.<br />

[ < ] [ > ] [ > ] [Top] [Contents] [Index] [ ? ]<br />

6. Installation<br />

This section describes how to install <strong>Festival</strong> from source in a new location and customize that installation.<br />

6.1 Requirements Software/Hardware requirements for <strong>Festival</strong><br />

6.2 Configuration Setting up compilation<br />

6.3 Site initialization Settings for your particular site<br />

6.4 Checking an installation But does it work ...<br />

[ < ] [ > ] [ > ] [Top] [Contents] [Index] [ ? ]<br />

6.1 Requirements<br />

In order to compile <strong>Festival</strong> you first need the following source packages<br />

festival-1.4.3-release.tar.gz<br />

<strong>Festival</strong> <strong>Speech</strong> <strong>Synthesis</strong> <strong>System</strong> source<br />

speech_tools-1.2.3-release.tar.gz<br />

The Edinburgh <strong>Speech</strong> Tools Library<br />

festlex_NAME.tar.gz<br />

The lexicon distribution, where possible, includes the lexicon input file as well as the compiled form, for your<br />

convenience. The lexicons have varying distribution policies, but are all free except OALD, which is only free

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