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Adobe
Premiere Pro and Soundbooth let you convert spoken words into text transcripts,
which you edit and search just like other metadata properties. This powerful
technology lets you navigate to time locations at which specific
words are spoken, helping you better align edits, advertising, and
subtitles.
The speech analysis feature can use any of several language-specific
and dialect-specific libraries, such as libraries for Spanish and
UK English.
Note: Accurate speech transcripts require good audio quality. Background
noise significantly reduces accuracy. To remove such noise, use
the tools and processes in Soundbooth.
Dan Ebberts provides a tutorial on the Adobe website that demonstrates the
use of XMP metadata features. The tutorial shows how to convert
speech to text metadata and create a simple video player with which
you can navigate to the places where words are spoken. Adobe provides
another white paper and demonstration on the Adobe website that shows an alternative
method involving Soundbooth to accomplish a similar result.
For a video about searching speech to speed up editing, see the Adobe
website.
Transcribe spoken wordsIn the
workspace, select a file or clip.
At the bottom of the Metadata panel, click Transcribe.
Set the Language and Quality options, and select Identify
Speakers if you want to create separate transcripts for each person.
Click OK.
The spoken words appear in the Speech Transcript
section. Processing time roughly equals clip length. If a clip is
one minute long, for example, the transcript will appear after roughly
one minute.
(Required) Save the project to retain the transcript.
 If you import files with a speech transcript into
After Effects, each word appears as a layer marker in compositions.
Navigate to a specific word in a transcriptIn the Speech Transcript section, select the word.
Timecode
In and Duration indicate the precise location and length of your selection.
To hear the selection, click either Play or Loop Playback.
(The latter option repeatedly plays the selected word, with some
preroll and postroll.)
Edit a transcript In the Speech
Transcript section, do any of the following: To correct
a word, click it, and type.
To insert, delete, merge, cut, or copy words, right-click
an existing word, and choose a command from the context menu.
Copy a complete transcript to the clipboardYou
can copy a complete transcript to the clipboard for use in text-editing
applications.
Right-click the transcript, and choose
Copy All.
Note: Because transcripts are associated
with specific timecode, you cannot paste an edited transcript from
another application into the Metadata panel.
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