This talk is aimed at explaining what multimodal
interaction is, how the W3C is standardising in that area, and what
has happened since last year. A lot has happened actually, since it
had just started last year.
Contents
Intro: what is it?
The W3C MMI Framework
Ongoing Work
Intro::What's MMI?
Multimedia for output
??? for input
Multimodal for output and input
PDAs, mobile phones, car nav systems
Web access is expected to be the main application. so it makes sense to have the w3c standardise it.
... that's why there is quite a big working group...
Intro::The MMI Working Group
43 Companies
79 Participants
4 Subgroups
7 documents and counting: Requirements, Use Cases, Framework, Ink, EMMA, etc.
Many dependencies on other groups
The MMI Framework
Framework doesn't necessarily map to hardware or devices
Reuse of existing markup: XHTML, CSS, SVG for output, XForms for input
Framework::Input
Framework::Output
Ongoing Work
Last year, the WG had just started and concentrated on the framework.
Now more specific areas are worked on:
Object Model
I/O components
New markup: EMMA, InkXML
Interaction manager
...
Ongoing Work::The Object Model
Going down one level, it is necessary to specify
interfaces between components. The whole framework can be seen as a
distributed DOM, or it can be seen as components passing messages
between each other, in the form of markup.