1 / 12

“Listening” to PDFs (in MP3 format)

“Listening” to PDFs (in MP3 format) Dorian Miller Listening Hands free activity For the blind Listen instead of reading Technical Approach Store as MP3 and listen with player Alternatives Books on Tape bulky Dedicated machine TTS http://www.ostrichsoftware.com/

Pat_Xavi
Download Presentation

“Listening” to PDFs (in MP3 format)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. “Listening” to PDFs (in MP3 format) Dorian Miller

  2. Listening • Hands free activity • For the blind • Listen instead of reading

  3. Technical Approach • Store as MP3 and listen with player • Alternatives • Books on Tape bulky • Dedicated machine TTS • http://www.ostrichsoftware.com/ • Laptop with TTS software

  4. PDF-2-HTML HTML Parser MS TTS Lame wav-mp3 converter PDF to MP3 converter Python Input PDF Output MP3

  5. Demo • IP fall 2002 • Spatial Audio Interface: Providing landmark information to help the blind navigate outdoors • [Play audio] • Personal preference for voices (TTS engines) • Jaws uses Eloquence • MS TTS • Dragon Naturally speaking • IBM Via Voice

  6. Nike MP3 player no display

  7. Enhancements • Browsing document • Audio quality

  8. Document browsing • How to divide paper into tracks • By section • By page • Maintaining format • Tradeoff • More tracks, more to skim through

  9. Hyperlink style browsing • Ex. Link in table of contents to section. • Track in playlist associated with link

  10. MP3 Audio • Characteristics of spoken text • MS TTS speaks faster when • Male/Female voice to announce headings and read text 1.2 Parts of the brain In this section I will explain the importance of the hippocampus (a part of the brain).

  11. MP3 speed • Changing speed • Maintain pitch of different notes. • Favorite tool of musicians • Explained • http://www.seventhstring.demon.co.uk/xscribe/slowdown.html

  12. Implementation • http://rockbox.haxx.se/ • http://www.archos.com/

More Related