Invention Grant
- Patent Title: Event driven sensor (EDS) tracking of light emitting diode (LED) array
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Application No.: US16741051Application Date: 2020-01-13
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Publication No.: US11340696B2Publication Date: 2022-05-24
- Inventor: Sergey Bashkirov
- Applicant: Sony Interactive Entertainment Inc.
- Applicant Address: JP Tokyo
- Assignee: Sony Interactive Entertainment Inc.
- Current Assignee: Sony Interactive Entertainment Inc.
- Current Assignee Address: JP Tokyo
- Agent John L. Rogitz
- Main IPC: G06F3/00
- IPC: G06F3/00 ; G06F3/01 ; G01S5/16 ; G06F3/03

Abstract:
An event driven sensor (EDS) is used for simultaneous localization and mapping (SLAM) and in particular is used in conjunction with a constellation of light emitting diodes (LED) to simultaneously localize all LEDs and track EDS pose in space. The EDS may be stationary or moveable and can track moveable LED constellations as rigid bodies. Each individual LED is distinguished at a high rate using minimal computational resources (no image processing). Thus, instead of a camera and image processing, rapidly pulsing LEDs detected by the EDS are used for feature points such that EDS events are related to only one LED at a time.
Public/Granted literature
- US20210216136A1 EVENT DRIVEN SENSOR (EDS) TRACKING OF LIGHT EMITTING DIODE (LED) ARRAY Public/Granted day:2021-07-15
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