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Appendix Figure 2-2 Appropriate face position
Requirements of Faces
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Make sure that the face is clean and forehead is not covered by hair.
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Do not wear glasses, hats, heavy beards, or other face ornaments that influence face image
recording.
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With eyes open, without facial expressions, and make your face toward the center of camera.
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When recording your face or during face recognition, do not keep your face too close to or too
far from the camera.
Appendix Figure 2-3 Head position
