Eye tracking for human computer interaction

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Eye tracking for human computer interaction

• This interface is used to address the eye contact
  issue between virtual people and real people.
• Lu Cao

2
Existing System
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My System
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User study conditions

• Group 1 (10 people) existing system
• talk with virtual people for about 3 minutes
• take the questionnaire
• Group 2 (10 people) my system
• talk with virtual people for about 3 minutes
• If theres not enough eye contact, let virtual
  people react
• take the questionnaire

5
Results and Analysis

• The Hypothesis is that
• Eye contact detection can help improving
  interaction with virtual people
• The main metric - eye contact frequency supports
  the hypothesis, but the t test result shows that
  the conclusion is not reliable enough and it
  could be due by chance