Invention Grant
- Patent Title: Lightweight cross reality device with passive depth extraction
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Application No.: US17428948Application Date: 2020-02-07
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Publication No.: US11889209B2Publication Date: 2024-01-30
- Inventor: Martin Georg Zahnert , Alexander Ilic , Miguel Andres Granados Velasquez , Javier Victorio Gomez Gonzalez
- Applicant: Magic Leap, Inc.
- Applicant Address: US FL Plantation
- Assignee: Magic Leap, Inc.
- Current Assignee: Magic Leap, Inc.
- Current Assignee Address: US FL Plantation
- Agency: Wolf, Greenfield & Sacks, P.C.
- International Application: PCT/US2020/017119 2020.02.07
- International Announcement: WO2020/163662A 2020.08.13
- Date entered country: 2021-08-05
- Main IPC: H04N25/531
- IPC: H04N25/531 ; G02B27/00 ; G02B27/01 ; G06T19/00 ; H04N23/951 ; H04N23/957 ; H04N25/46

Abstract:
A wearable display system including multiple cameras and a processor is disclosed. A greyscale camera and a color camera can be arranged to provide a central view field associated with both cameras and a peripheral view field associated with one of the two cameras. One or more of the two cameras may be a plenoptic camera. The wearable display system may acquire light field information using the at least one plenoptic camera and create a world model using the first light field information and first depth information stereoscopically determined from images acquired by the greyscale camera and the color camera. The wearable display system can track head pose using the at least one plenoptic camera and the world model. The wearable display system can track objects in the central view field and the peripheral view fields using the one or two plenoptic cameras, when the objects satisfy a depth criterion.
Public/Granted literature
- US20220132056A1 LIGHTWEIGHT CROSS REALITY DEVICE WITH PASSIVE DEPTH EXTRACTION Public/Granted day:2022-04-28
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