Mobile Phone Camera Interface for Novices - PowerPoint PPT Presentation

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Mobile Phone Camera Interface for Novices

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Past and current cell phone camera interfaces are confusing and difficult to navigate ... and the current interface error rates and user preference rating is ... – PowerPoint PPT presentation

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Provided by: kari94
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Title: Mobile Phone Camera Interface for Novices


1
Mobile Phone Camera Interface for Novices
  • Aiding novices to improve their picture taking
    skills
  • Karina Alvarez

2
Problem
  • Past and current cell phone camera interfaces are
    confusing and difficult to navigate through.
    Icons are not familiar or understandable and
    settings menus can get too in depth.

3
Existing Interface
4
Developed Interface
5
Developed Interface (continued..)
6
User Study Conditions
  • 20 Participants
  • 10 current interface/10 new interface
  • Participants did not know which interface they
    had or that I was even comparing interfaces in
    the study.
  • Participants were given 5 different tasks to
    complete.
  • Errors were recorded
  • Participants were then asked to answer 14
    questions on a scaled basis and 6 free response
    questions.
  • Metrics
  • Primary Error Rate
  • Secondary Survey Scaled Responses

7
Study Results
  • P value lt0.05
  • T-values gt 2.0

8
Study Results
  • Accept Ha, Reject Ho
  • can conclude the new interface and the current
    interface error rates and user preference rating
    is statistically different at the 95 data
    confidence interval.
  • Novice users like more text and simpler
    applications.
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