Invention Grant
- Patent Title: Method and system for head mounted display infrared emitter brightness optimization based on image saturation
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Application No.: US16175516Application Date: 2018-10-30
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Publication No.: US10735665B2Publication Date: 2020-08-04
- Inventor: Vivek Viswanathan Iyer , Yagiz C. Yildiz
- Applicant: Dell Products, LP
- Applicant Address: US TX Round Rock
- Assignee: Dell Products, LP
- Current Assignee: Dell Products, LP
- Current Assignee Address: US TX Round Rock
- Agency: Prol Intellectual Property Law, PLLC
- Agent H. Kenneth Prol
- Main IPC: G06T7/80
- IPC: G06T7/80 ; H04N5/235

Abstract:
An information handling system operating a wearable headset IR emitter saturation correction system may comprise an infrared emitter emitting IR light, a camera capturing a calibration image and a first session image of the IR light reflected from a landmark, and a SLAM engine generating a first session SLAM frame. A processor may execute code instructions to compare the measured calibration pixel brightness value for each pixel associated with the landmark in a calibration image with a measured first session pixel brightness value for each pixel associated with the landmark in the first session image to determine whether the first session SLAM frame is over or under saturated, and determine an adjusted brightness if the first session SLAM frame is over or under saturated. The infrared emitter may emit light according to the adjusted brightness.
Public/Granted literature
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