System and method to determine awareness
First Claim
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1. An awareness detection system, comprising:
- an imaging device adapted to acquire data representative of an image of a subject; and
an awareness processor connected to said imaging device, wherein said awareness processor is adapted to classify an awareness state of the subject according to an orientation of the subject.
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Abstract
A system for measuring the awareness of a subject including an imaging device adapted to acquire data representative of an image of the subject, and an awareness processor connected to the imaging device, wherein the awareness processor is adapted to classify the awareness of the subject according to the position of the subject.
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Citations
23 Claims
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1. An awareness detection system, comprising:
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an imaging device adapted to acquire data representative of an image of a subject; and
an awareness processor connected to said imaging device, wherein said awareness processor is adapted to classify an awareness state of the subject according to an orientation of the subject. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A method for determining awareness of a subject, comprising the steps of:
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acquiring data representative of an image of a subject;
processing said data including, identifying a particular region of said image data;
normalizing the data in said particular region to a pre-defined size; and
determining subject awareness based on the orientation of a portion of the subject represented by the normalized data in said particular region. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23)
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Specification