W3C

– DRAFT –
Accessible Platform Architectures Working Group Teleconference

14 July 2021

Attendees

Present
janina, jasonjgw, Joshue, Joshue108
Regrets
Judy, Scott, Steve
Chair
jasonjgw
Scribe
janina

Meeting minutes

XR Accessibility User Requirements: issues.

jgw: Still believe our doc is close to final, but there are still a series of issues we've been clearing

jo: Believe we've been making our text clearer

jo: Also awaiting COGA responses; they're on a two week time out

jgw: Now expecting we can finish editorial work by next call

jgw: Plan is final RQTF review following next mtg, then apa CfC the week following

jgw: Clarifies editorial are in branch; but substantive issues logged as separate github issues

jo: Good, I've dealt with github

jo: Broadly very happy with the edits; believe they make things clearer

jgw: Questions? Comments?

[crickets]

WebXR Layers API level 1 review.

jgw: On our agenda as part of horizontal APA review process ...

<Joshue108> https://www.w3.org/TR/webxrlayers-1/

<Joshue108> https://lists.w3.org/Archives/Public/public-apa/2021May/0040.html

jo: Concern is that may be a11y implications to rendering resolution adjustments

jo: Concerned we may need to prevelege captions/ content?

<jasonjgw> Janina: This spec provides a mechanism whereby resolution may be lowered (e.g., bandwidth constraints). We want to privilege accessibility-critical rendering over non-critical rendering.

jgw: Sounds like something we should raise

<jasonjgw> Janina can move this forward as a resolution within the APA Working Group. Janina reviews the process: APA identifies issues that raise accessibility concerns in W3C specifications. APA then engages with the relevant Working Group to resolve those concerns before the technical specification proceeds to W3C Recommendation.

<jasonjgw> All participants in APA can take part in the decision-making process regarding such comments. Janina considers it would be valuable to have research identifying the difficulties that arise when resolution drops below a specified threshold.

<jasonjgw> This would assist in documenting why the accessibility-specific parts of the rendering need to remain at an adequate resolution.

<Joshue108> JW: That is reasonable

<Joshue108> Anyone else aware of it?

<jasonjgw> Janina notes that captioning in immersive environments consumes a small part of the bandwidth also.

Action: Josh to ping Immersive Captions group for input on the importance of high resolution for captions

<trackbot> Created ACTION-2297 - Ping immersive captions group for input on the importance of high resolution for captions [on Joshue O Connor - due 2021-07-21].

<jasonjgw> Janina: clarification of what happens when resolution degrades too much is useful to justify treating accessibility-critical components specially.

<jasonjgw> Janina agrees that, as it's likely to be a separate stream, privileging it shouldn't be difficult.

jgw: Sounds like we have a good path forward

<jasonjgw> Janina: it hasn't reached the later stages of the process yet.

<jasonjgw> Janina: notes there is a new dashboard tracking APA Working Group specification reviews.

jgw: Proposes to return to topic next week

W3C Automotive activity and accessibility.

ted: Introduces himself ...

ted: former W3C staff, working on incorporating a11y needs into automotive/transportation

jgw: So, for the r&d discussions, we're the spot for a11y! Are you thinking of anything specific you wanted to highlight for our cdiscussion?

jgw: Invites topic intro ...

ted: Focus more on service and data models

ted: notes vehicles today are mini networks that produce data and respond to data

ted: lots of interest from all kinds of directions, traffic management, fleet management, insurance, etc

ted: much of this is behind the scenes and has no UI

ted: But some people need adaptive controls; and phps standards could facilitate that

ted: thinking to support any device the passenger/driver brings

ted: so far a best practices doc

<jasonjgw> Janina: notes the various activities that take place in a vehicle - driving, entertainment, communication, etc. Janina inquires whether there is a good classification/delineation of activities in the data and control functions.

ted: no media interfaces but hoping to work with the groups that do that

ted: industry seems to be moving toward android automotive

janina: underscores mono culture

jgw: Notes our NAUR doc

<Joshue108> JW: We are also looking at Natural Language interfaces etc

jgw: other issues as industry moves to partially or fully autonomous

<Joshue108> There are issues with partly or autonomous vehicles

jgw: notes we've had some discussion in the past, but don't believe we've documented in a single doc

jgw: Phps we could consider an AUR

jgw: Invites comments ...

ted: Notes how VW is taking a11y very seriously and working on incorporating a11y into vehicle design

ted: are other similar ... we can give input as may be desired

<Joshue108> JW: What are next steps?

<Joshue108> JS: This is place to take it up

<jasonjgw> Janina: wishes to take it up in RQTF.

<Joshue108> JW: Thats clear

<Joshue108> We have a doc close to publication on XR and Natural Language interfaces, also Media Sync

jgw: jgw: Discusses how RQTF might take this up ...

<Joshue108> We could start another one on automotive and then start requirement gathering exercise

jo: asks ted if there are particular aspects where our help would be most useful?

ted: points to the wiki that's noted above and intended to become a best practices dos

<Joshue108> JW: Looks at current docs and their relevance

<Joshue108> Realtime overlays?

<jasonjgw> Janina: notes that augmented reality (real-time overlays) may be relevant.

<jasonjgw> Janina: enhancing resolution as light conditions change - this is somewht related to XR.

<jasonjgw> Janina: we should consider our RTC document with a view to automotive applications.

<jasonjgw> Similarly for our Remote Meetings work.

jo: So do we add that to Ted's best practices? Or upversion our doc?

<Joshue108> JW: This does overlap

jgw: Expect some overlap with our existing and forthcoming docs

<Joshue108> We have discussed in the past the issues that arise with vehicles

jgw: maybe discussions first, then decisions on where they fit

jgw: suggests next week?

ted: can do

Natural Language Interface Accessibility User Requirements.

jgw: Notes a number of open issues and a pr on github

jgw: proposes to revisit naur once we move xaur to APA

<Joshue108> JS: Am I a blocker here?

<Joshue108> JW: John raised issues, Josh to review

<Joshue108> Some decisions need to be made.

<Joshue108> JS: Sounds fair

<jasonjgw> Janina: inquires into what stands in the way of the pull requests.

j[discussion on whether anyone is blocking progress and what should be next]

Synchronization Accessibility User Requirements.

jgw: Notes Steve has been making contributions with additional content and references

jgw: He continues to review the litt

<jasonjgw> Janina is hopeful of a first public working draft in September/October.

<jasonjgw> Janina: suggests we review the table of contents to look for topics that may be missing.

<jasonjgw> Janina: then subject-matter experts can write generic guidance - even in the absence of documented research.

Miscellaneous topics.

<Joshue108> JW: Prep for TPAC

<Joshue108> JS: Thanks for detailed response

https://www.w3.org/WAI/APA/wiki/Meetings/TPAC_2021

<Joshue108> And noting who we want to talk to

<jasonjgw> Janina: notes Jason's response regarding TPAC agenda yesterday.

<jasonjgw> Janina notes the wiki page in which we're tring to bring together whom we wish to meet with and on what topics.

<jasonjgw> Janina notes that it takes time to organize meetings, and time slots are limited. We therefore try to organize early and to start the scheduling conversations early.

<jasonjgw> Contacts with other working gorups need to start soon. We're already within 100 days of TPAC.

<jasonjgw> Janina would like to keep this as an agendum - preferably relatively early as a priority.

<jasonjgw> Janina can take the next steps for now, but believes this should be a topic for the next few weeks at RQTf.

jgw: Suggests TPAC to be 2nd agendum next week

Summary of action items

  1. Josh to ping Immersive Captions group for input on the importance of high resolution for captions
Minutes manually created (not a transcript), formatted by scribe.perl version 136 (Thu May 27 13:50:24 2021 UTC).

Diagnostics

Succeeded: s/taht/that

Maybe present: jgw, jo, ted