Systems and methods for screen brightness control and auto-lock based on eye detection
AssigneeCitrix Systems, Inc.
InventorsDaowen Wei, Jian Ding, Hengbo Wang
Life of this patent
Estimating the term…
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AssigneeCitrix Systems, Inc.
InventorsDaowen Wei, Jian Ding, Hengbo Wang
Estimating the term…
A computer system is provided. The computer system includes a memory and at least one processor coupled to the memory and configured to detect open eyes in an image received from a camera of the computer; recognize properties of the open eyes including orientation, designation as a left or right eye, and relative position of the eyes; group the detected open eyes into pairs of eyes based on the recognized properties; measure pupillary distance (e.g. represented in image pixels) of each of the pairs of eyes; identify the pair of eyes associated with the largest pupillary distance as the eyes closest to the camera; calculate a relative distance from the camera to the closest pair of eyes, the relative distance calculated as a ratio of the camera focal length to the largest pupillary distance; and reduce brightness of the computer screen if the relative distance is less than a threshold ratio.
A computer system comprising:
A method of controlling screen brightness based on eye detection comprising:
A non-transitory computer readable medium storing executable sequences of instructions to control screen brightness based on eye detection, the sequences of instructions comprising instructions to:
Dependencies are inferred from the claim text.