Companies are effectively using technology in enhancing presentations on their websites, there was a time when only slide shows were used for presentations, but now video clips and short movies also are added to the presentations.
And merely presenting videos or movies may just not suffice, a transcript of the audio and captioning added will provide that edge for the presentation to be viewed by all globally, remember English is the native language of UK, USA, Canada, Australia, New Zealand, Ireland and Anglophone Caribbean, the rest of the globe may not speak or understand the language as fluently as natives of the above countries.
A synchronized, equivalent captions should be provided for all presentations on the web, played on multimedia players like the Windows Media Player
, Quicktime or RealPlayer, this feature can also be added to the audio where technology such as Flash, Shockwave or Java is incorporated .
Another notable advantage adding a transcript to a video is that search engines will index your multimedia presentation based on the spoken words of the video getting mentioned in the transcript, and those getting featured in key word search engines.
This was the article i read about video transcription in articles site. and i posted this it will be useful for video transcription.