Lenovo 30113RU - IdeaCentre A600 - 3011 User Manual page 34

3.5.3 Avoid making the following expressions:
Laughing
Raising your eyebrows
Closing your eyes
Looking away from the camera
Looking sideways
Frowning
3.5.4 Image change:
for some particular situations like varying hairstyles or facial hair, some
significant changes, such as shaving off a beard, can affect the accuracy of
the face image verification. To avoid failed verification, register a new face
image. For more information, see Register face image.
3.5.5 Light:
following situations may affect the results:
Bright light behind your head
A window with bright light
Bright light pointed directly at your face or the camera
Insufficient, directional light, such as a reading lamp
Darkness
3.5.6 Glasses:
recommend that you to take off your glasses or wear colorless glasses with
very narrow rims. Be sunglasses or sport glasses.
3.5.7 Video camera:
in or out. Images taken by different video cameras might produce different
effects, which can cause the face verification to fail.
For more detail information, please click "?" to get the help document.
31036433_A6_UG_EN_V1.0.indd 29
Although the Lenovo VeriFace will already account
Ensure you are in an environment with steady and even light. The
Because different glasses have different effects on light, we
Be sure to use the same video camera when you log
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User Guide
2009.1.19 6:47:27 PM