Download presentation
Presentation is loading. Please wait.
Published bySydney Watkins Modified over 9 years ago
1
Concepts & Techniques for Accessible, Closed Captioned Web-Based Video 10th Annual Accessing Higher Ground: Accessible Media, Web and Technology Conference Boulder, Colorado November 7, 2007 http://disability.law.uiowa.edu/lhpdc/publications/kleinpubs.html David Klein K. “Fritz” Thompson
2
Captioning Definitions Closed captions Open captions Subtitles Transcription Audio Description
3
Closed Captions Captions can be turned on / off by user Separate “track” in video Can be outside video area TV and Web different
4
Open Captions Captions always present Embedded in video Located inside video area
5
Subtitles In UK, used synonymously for closed or open captioning In U.S. refers to language translation Can behave like either closed or open captioning
6
Other Definitions Transcription Text rendering of the audible portion of an event Can be used to create captions Audio Description Spoken description of the salient visual parts of a video Used to communicate meaning
7
Process - Precaptioning Steps Transcribe from audio Speaker identification Nonverbal elements: [Laughter], [Inaudible] Transcript saved in text format Plain.txt for caption file Turn off smart quotes, other autocorrect options (Word) Smart quotes “ ” ‘ ’ Curly apostrophes ‘ Em dash — En dash –
8
Process - Precaptioning Steps Text is broken up into “ caption-sized chunks ” Captioned Media Program guidelines (TV) Caption timing software (MAGpie, HiCaption) or text editor MAGpie HiCaptionMAGpie HiCaption Import prepared transcript Attach time codes to text Export QuickTime SMIL DFXP (Flash) SAMI (Windows Media Player)
9
Captioning with MAGpie Prepare for Activity 1 Find folder “ahg2007CD” on your desktop Open folder Drag folder “activities” to the desktop Open “activities” folder Open “magpie” folder
10
Captioning with MAGpie Activity 1 Handout: Activity 1: Captioning with MAGpie Objectives: Convert a transcript to timed captions Export captions to QuickTime file
11
Caption File Contents Caption text Time codes for synchronization with video Text formatting Font and font size Carriage returns Bolding, colors, etc. Speakers Language support
12
Caption File – QuickTime Open your QuickTime caption file (ahg2007_captions.txt) Note use of curly brackets Heading {QuickTime Text} Timescale Font/font size Background and text color Justification Time codes QuickTime Standards HH:MM:SS.DD Caption text
13
Break? Take 10 minutes
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.