MULTI-TOUCH UI: A TOUCHY SUBJECT A TOUCHY SUBJECT Alan Boykiw - - PowerPoint PPT Presentation

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MULTI-TOUCH UI: A TOUCHY SUBJECT A TOUCHY SUBJECT Alan Boykiw - - PowerPoint PPT Presentation

Feb 22, 2024 216 likes •458 views

MULTI-TOUCH UI: A TOUCHY SUBJECT A TOUCHY SUBJECT Alan Boykiw SMART Technologies Background Landscape Challenges UX methods From - To Discussion Academic and industry background Multi-touch multiple points of contact * enables :

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MULTI-TOUCH UI: A TOUCHY SUBJECT A TOUCHY SUBJECT

Alan Boykiw SMART Technologies

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Background Landscape Challenges UX methods From - To Discussion

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Academic and industry background

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Multi-touch “multiple points of contact” * enables: Multi-touch gestures

“the user is not required [to] point with some manually held device”*

Multiple tools to be detected Multiple users to interact simultaneously

* Buxton et al., 1985

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Hardware + Software = User Experience

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Rich learning environments demand consistency

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Challenges

Context and scale variance

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Multi-touch technology and OS variance

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http://gesturecons.com/

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System centric

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User intent

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Gestures are a language. They require learning.

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Natural User Interface That sounds nice.

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Deflection point: CLI>GUI / WIMP> NUI

From

the “missionary position” of HCI thinking:

  • ne user and one computer interacting face-to-face.*

To

rich interface concepts and patterns enabling engaging collaboration, sharing and connection

*paraphrase Rob Kling 87 CHI keynote address comment

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Stage of interaction Out of range Affordance ?

user intention system responsibility

UX methodsConstantine

Touch Move Reset show object selected system response steady state

*Adapted from Daniel Wigdor talk at SMART 2010

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Grammar

And other secret approaches…

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Informance Informative Performance

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What’s next…

Research and visualization by Michell Zappa – Envisioning Technology

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From Clickable to Touchable Self Evident to Discoverable, Learnable and

Memorable UX evolution Memorable

Responsive to Sensing Here to Everywhere Usability to Personality

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From Hyped to Useful Cool to Valued Ad Hoc to Standards

Possible ?

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Thank-you Thank-you

alanboykiw@smarttech.com