Confirmed Event: TTWG Teleconference

 [View this event in your browser](https://www.w3.org/events/meetings/cc92c9de-13de-49c8-9c08-1882127165c4/20210610T150000)

 TTWG Teleconference Confirmed 
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  10 June 2021, 15:00  - 16:00 UTC 

 

 

 [  Timed Text Working Group ](https://www.w3.org/groups/wg/timed-text/calendar "Timed Text Working Group Calendar") 

Recurring meeting every 2 weeks. Agendas will be opened as GitHub issues visible at <https://github.com/w3c/ttwg/projects/1#column-3809308>



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Agenda
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**1. This meeting**
**2. TTML2**
2.1 Open issues
2.1.1 Shear calculations and origin of coordinate system. [w3c/ttml2#1199](https://github.com/w3c/ttml2/issues/1199)
2.1.2 Mention fingerprinting vectors in privacy considerations. [w3c/ttml2#1189](https://github.com/w3c/ttml2/issues/1189)
2.1.3 Clarify if the first ISD must/may be constructed when empty [w3c/ttml2#1232](https://github.com/w3c/ttml2/issues/1232)
**3. IMSC HRM issues**
3.1 NBG(R\_i) counts transparent backgrounds [w3c/imsc#570](https://github.com/w3c/imsc/issues/570)
3.2 span elements are included in NBG(R\_i) [w3c/imsc#571](https://github.com/w3c/imsc/issues/571)
**4. IMSC Tests issues**
4.1 Add test for fillLineGap when background is semi-transparent [w3c/imsc-tests#99](https://github.com/w3c/imsc-tests/issues/99)
**3. AOB – please notify of any other AOB now!**
4.1 TPAC 2021

Joining Instructions
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  Instructions are restricted to meeting participants.

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Participants
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### Groups

- [Timed Text Working Group](https://www.w3.org/groups/wg/timed-text) ([  View Calendar](https://www.w3.org/groups/wg/timed-text/calendar))
 
 

 

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 [  Agenda ](https://github.com/w3c/ttwg/issues/187)