Automated Lecture Transcription: Enhancing Podcast Production Workflows at AcademiX
Upcoming SlideShare
Loading in...5
×

Like this? Share it with your network

Share

Automated Lecture Transcription: Enhancing Podcast Production Workflows at AcademiX

  • 2,169 views
Uploaded on

Introduction and background to the automated lecture transcription/lecture transcription service project by MIT's Office of Educational Innovation and Technology (OEIT). With co-presentation by ...

Introduction and background to the automated lecture transcription/lecture transcription service project by MIT's Office of Educational Innovation and Technology (OEIT). With co-presentation by University of Queensland Centre for Educational Innovation and Technology. Presented by Brandon Muramatsu and John Zornig at the AcademiX Conference in Cambridge, MA, March 26, 2009.

  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Be the first to comment
    Be the first to like this
No Downloads

Views

Total Views
2,169
On Slideshare
2,163
From Embeds
6
Number of Embeds
3

Actions

Shares
Downloads
2
Comments
0
Likes
0

Embeds 6

http://spokenmedia.mit.edu 4
http://www.slideshare.net 1
http://www.health.medicbd.com 1

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
    No notes for slide
  • <br />
  • <br />
  • <br />
  • <br />
  • <br />
  • <br />
  • <br />
  • <br />
  • <br />

Transcript

  • 1. Automated Lecture Transcription Enhancing Podcast Production Workflows Andrew McKinney & Brandon Muramatsu MIT Office of Educational Innovation and Technology John Zornig University of Queensland Centre for Educational Innovation and Technology Citation: Muramatsu, B., Zorning, J., & McKinney, A. (2009). Automated Lecture Transcription. Presented at the AcademiX Conference. Cambridge, MA. March 26, 2009. This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 2. Background James Glass from CSAIL at MIT • Created a system to automatically transcribe and index academic lectures • Why? • Spontaneous speech (starts/stops, partial words, etc.) • Highly specialized subject-specific vocabulary • Focus on processing to enable search and retrieval (display) This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 3. Background • Developed workflow, processor and browser ‣ web.sls.csail.mit.edu/lectures/ • Prototyped with lecture and seminar video/audio • MIT OpenCourseWare (~300+ hours of lectures) • MIT World (~80 hours of seminars) • Supported with iCampus MIT/Microsoft Alliance funding for innovation in educational technologies This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 4. Towards a Lecture Transcription Service Transition from research to a production service • Develop prototype production service • MIT and UQ • Requirement gathering • Internal (sample projects) • External (hosted service, community?) • Community of practice/users? This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 5. MIT OEIT Projects • OpenCourseWare • Subject domains, terminology • Search and retrieval • Facilitate translation (automated?) • Accessibility • MIT 150th Anniversary Interviews • Highly accurate transcripts • Search and retrieval This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 6. University of Queensland This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 7. Lecture Transcription System Workflow This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 8. Demos • Spoken Lecture Browser ‣ web.sls.csail.mit.edu/lectures/ • Google Audio Indexing ‣ labs.google.com/gaudi This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)
  • 9. Thanks! Andrew McKinney mckinney@mit.edu Brandon Muramatsu mura@mit.edu John Zornig j.zornig@uq.edu.au Citation: Muramatsu, B., Zorning, J., & McKinney, A. (2009). Automated Lecture Transcription. Presented at the AcademiX Conference. Cambridge, MA. March 26, 2009. This work is licensed under a Creative Commons Attribution-NonCommerical-ShareAlike 3.0 United States License (creativecommons.org/licenses/by-nc-sa/3.0/us)