02.16.2005 12:00 AM
SMPTE Requests Information on Lip Sync Errors
Anyone who has read my "Technology Corner" column in TV Technology is aware that the topic of audio-video synchronization and lip sync has been dealt with there more than once. As the world of television production, post production, distribution, and broadcast has become increasingly digitized, the differential audio and video processing and throughput delays characteristic of digital video and audio systems have multiplied the potential for audio-video synchronization errors to develop and worsen as the signals propagate through the system.

In order to address the lip sync issue, the SMPTE Committee on Television Systems Technology, S22, has formed an Ad Hoc Group on Lip Sync Issues. Its charter is to review all aspects of this problem and to recommend solutions. To this end, the ad hoc group is requesting information from interested companies and individuals. It is specifically requesting information relating to the following areas (quoted from the SMPTE RFI):

Post New Comment
If you are already a member, or would like to receive email alerts as new comments are
made, please login or register.

Enter the code shown above:

(Note: If you cannot read the numbers in the above
image, reload the page to generate a new one.)

No Comments Found

Tuesday 03:07 PM
WMUR-TV Says FAA Drone Rules Preclude ENG
The FAA’s current rules and proposed ban on flight over people, requirement of visual line of sight and restriction on nighttime flying, effectively prohibit broadcasters from using UAS for newsgathering. ~ WMUR-TV General Manager Jeff Bartlett

Featured Articles
Discover TV Technology