It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding...
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Transcript of It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding...
![Page 1: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/1.jpg)
It’s a matter of perspective
Mary Theofanos
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What is central to the biometric challenge?What is central to the biometric challenge?
It’s a matter of perspective It’s a matter of perspective
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3
System starts capture
Capture
Capture thresholding
Time
Participant presentsBiometric
Participant withdraws biometric
Next attempt(acceptable attempt)
Opposite sides of an issue
Capture repeated if unacceptable
![Page 4: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/4.jpg)
Product Development : Technology Perspective
![Page 5: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/5.jpg)
Product Development : Technology Perspective
![Page 6: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/6.jpg)
Product Development: User Centered DesignPerspective
![Page 7: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/7.jpg)
Context of Use
User &OrganizationalRequirements
Design Solution
Evaluation
Product Development: User Centered DesignPerspective
User
![Page 8: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/8.jpg)
Examples:Contactless fingerprinting
![Page 9: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/9.jpg)
• Pointing Upward?
• Signaling Importance?
• Directing Movement?
• Denoting Fingerprinting?
Examples:What does this symbol mean?
!
![Page 10: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/10.jpg)
Examples:How long does it take to leave a fingerprint?
Technology PerspectiveUser Perspective
![Page 11: It’s a matter of perspective Mary Theofanos. 3 System starts capture Capture Capture thresholding Time Participant presents Biometric Participant withdraws.](https://reader035.fdocuments.net/reader035/viewer/2022070308/551bf22d550346b4588b6686/html5/thumbnails/11.jpg)
11
Opportunity (“please place your hand on the scanner”)
System starts capture
Capture
Capture thresholding
Capture thresholding
Time
Participant presentsAttempt starts
Attempt
Attempt ends
Next attempt(acceptable
attempt)
Two sides of the same coin
Capture repeated if unacceptable