Method and system for glint/reflection identification

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United States of America Patent

PATENT NO 10324529
SERIAL NO

15994704

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An image of an eye of a user from an image sensor can be received, the image resulting from the image sensor detecting light from one or more illuminators reflected from the eye of the user. A glint is identified in the image as a representation in the image of a reflection of light from a cornea of the eye of the user or from a sclera of the eye of the user. A first pixel intensity of the glint is determined, a second pixel intensity of neighbor pixels of the glint is determined, and an absolute value of the difference between the first pixel intensity and the second pixel intensity is determined. The glint is identified as a representation of a reflection from the sclera of the eye of the user on condition that the determined absolute value of the difference is below a predetermine threshold value.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rana, Pravin Kumar Danderyd, SE 14 21
Wang, Yimu Danderyd, SE 24 107

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